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HomeMy WebLinkAboutITEM VIII-A-2ACITYOF AGENDA BILL APPROVAL FORM ~ y*{WASHINGTON Agenda Subject: Ordinance No. 6281 for Final Plat Application No. Date: November 23, 2009 PLT09-0007 Department: Planning, Building Attachments: (See Exhibit list below Budget Impact: and Communit and Exhibits Administrative Recommendation:. City Council to introduce and adopt Ordinance No. 6281. Background Summary: Tom Brown, Land Development Manager of Centex Homes, applicant, has made application for the Final Plat of "Trail Run, Division No. 3". The plat received preliminary plat approvai for finro phases under the project name of "River Sand". The applicant is now proposing three divisions of the final plat. As it is now known, "Trail Run" received preliminary plat approval for the subdivision of a 40.9-acre site into 172 single-family lots and one multiple family lot for 115 dwelling units. The subdivision request also included 19 tracts associated with the Planned Unit Development (PUD). The property is located south of South 277th Street the in the 1200-1700 block and west of the Green River. Division No. 1, consisting of the multiple family residential lot and 71of the single-family lots received final plat approval by Ordinance No. 6135 in November of 2007. Division No. 2 consisting of 50 single family residential lots received final plat approval by Ordinance No. 6203 on September 15, 2008. The proposed Division No. 3 consists of 48 standard (not alley-loaded) lots and is located within the southeast portion of the site. This final plat aiso inciudes 3 tracts. The City requires that each phase stand-alone pursuant to Auburn City Code (ACC) Section 18.69.110 (subsequentiy repealed). The preliminary plat was approved by the City Council on December 5, 2005 by Resolution No. 3952. Concurrently with the preliminary plat approvai, the property was rezoned to the City's PUD, Planned Unit Development zoning designation by Ordinance No. 5971. The plat has been developed in accordance with the PUD, Planned Unit Development zoning district as defined by ACC, Section 18.69 (subsequently repealed), Subdivision Code (Title 17) (subsequently amended) and conditions of the conditions of the plat and PUD. L1207-1 03.5 PLT09-0007 Reviewed by Council & Committees: Reviewed by Departments & Divisions: ❑ Arts Commission COUNCIL COMMITTEES: Z Building ❑ M&O ❑ Airport ❑ Finance ❑ Cemetery ❑ Mayor ❑ Hearing Examiner ❑ Municipal Serv. ❑ Finance ~ Parks ❑ Human Services ❑ Planning & CD Z Fire ~ Planning ❑ Park Board ❑Public Works 0 Legal ❑ Police ❑ Planning Comm. ❑ Other 0 Public Works ❑ Human Resources ❑ Information Services Action: Committee Approval: ❑Yes ❑No Council Approval: ❑Yes ❑No Call for Public Hearing Referred to Until Tabled Until Councilmember: Norman Staff: Baker Meeting Date: December 7, 2009 Item Number: VIII.A.2 AjJ$~~N *MQRE THAN YOU IMAGINED Agenda Subject: Ordinance No. 6281 for Final Plat Application No. Date: November 23, 2009 PLT09-0007 A financial security in lieu of completion of all of the plat has been provided to the City. The City Engineer has signed the Certificate of Improvements accepting the security in lieu of the applicant completing all of the infrastructure improvements. Prior to City representatives signing and recording of the final plat, some minor changes are needed to the face of the plat. The City will not sign the Final Plat drawings until all changes have been completed. Attached are the following Exhibits: Exhibit 1- Final Plat (map, 6 pages) Exhibit 2- Completed Final Plat Application Form Exhibit 3- Proposed Ordinance No. 6281 (approving the Final Plat of Trail Run, Division No 3.) Exhibit 4- Resolution No. 3952, previously approving the Preliminary Plat of River Sand Exhibit 5- Ordinance No. 5971, previously approving the rezone to PUD, Planned Unit Development Exhibit 6- Mitigated Determination of Non-Significance (MDNS), File No. SEP04-0037 Exhibit 7- The City Engineer's Certificate of Improvements Page 2 of 2 ORDINANCE NO. 6281 AN ORDINANCE OF THE CITY COUNCIL OF THE CITY OF AUBURN, WASHINGTON, APPROVING THE FINAL PLAT OF TRAIL RUN, DIVISION NO. 3 WHEREAS, the City of Auburn received a final plat application for the Plat of Trail Run, Division No. 3, Application No. PLT09-0007 the final approval of which is appropriate for City Council Action; WHEREAS, based on the review given this Plat by the City, the City Council hereby makes and enters the following: FINDINGS OF FACT 1. Centex Homes, represented by Tom Brown, has requested final plat approval of Trail Run, Division No. 3 and all applicable conditions have been met. 2. The preliminary plat was approved by the City Council on December 5, 2005 by Resolution No. 3952. The preliminary plat was approved with two proposed divisions. With this application the applicant is revising the proposal to include three divisions. The plat has been developed in accordance with the PUD, Planned Unit Development zoning district. 3. A Certificate of Improvements has been issued by the City Engineer, accepting all required plat improvements. 4. The applicant has dedicated a 1.70-acre (74,241 square foot) parcel of land to the City of Auburn for park development associated with the first phase of the plat (Division No. 1). The applicant has also dedicated 0.92 acres (40,155 square feet) within six tracts as a lineal park/open space within the first phase (Division No. 1). The balance of the park dedication Tract P, 1.47 acres (63,978 sq ft.) is proposed with this Division No. 3. CONCLUSIONS OF LAW 1. The Final Plat is in compliance and in conformity with applicable Zoning and Land Division Ordinances and other applicable land use controls. 2. The Plat is consistent with the Comprehensive Plan. Ordinance No. 6281 December 2, 2009 Page 1 of 3 3. The Plat meets the requirements of Chapter 58.17 RCW. NOW THEREFORE, THE CITY COUNCIL OF THE CITY OF AUBURN, WASHINGTON, HEREBY RESOLVES AS FOLLOWS: Section 1. Approval. Trail Run Division No. 3, a subdivision involving property located within the City of Auburn, Washington, which plat is legally described on Sheet 2 of 6 of the Final Plat and set forth in Exhibit "A," attached hereto and incorporated herein by reference, is hereby approved, and deemed to conform to the requirements for Plat approval pursuant to State and local law and Chapter 58.17 of the Revised Code of Washington and Section 58.17.140 thereof. Section 2. Constitutionalitv or Invaliditv. If any section, subsection clause or phase of this Ordinance is for any reason held to be invalid or unconstitutional such invalidity or unconstitutionality shall not affect the validity or constitutionality of the remaining portions of this Ordinance, as it is being hereby expressly declared that this Ordinance and each section, subsection, sentence, clause and phrase hereof would have been prepared, proposed, adopted and approved and ratified irrespective of the fact that any one or more section, subsection, sentence, clause or phrase be declared invalid or unconstitutional. Section 3. Recordation. Upon the passage, approval and publication of this Ordinance as provided by law, the City Clerk of the City of Auburn shall cause this Ordinance to be recorded in the office of the King County Records, Elections and Licensing Services Division. Ordinance No. 6281 December 2, 2009 Page 2 of 3 Section 4. Implementation. The Mayor is hereby authorized to implement such administrative procedures as may be necessary to carry out the directions of this legislation. Section 5. Effective Date. This ordinance shall take effect and be in force five (5) days from and after its passage, approval and publication, as provided by law. INTRODUCED: PASSED: APPROVED: CITY OF AUBURN PETER B. LEWIS MAYOR ATTEST: Danielle E. Daskam, City Clerk APPROVE,DAS TO FOR Da.Kiel B. Ft'eid, City Attorney Published: Ordinance No. 6281 December 2, 2009 Page 3 of 3 ('I i l' <}{; AUBURN WAsa i iINcrTON Plr«nitig, Btcil(littg, at:tl Conamunity Depal-titzetrt MASTER LAND USE APPLICATION- PL.4NNING APPLICATIONS Pr•oject Name Trail Run (formerly River Sand P.U. D.) Date august 17, 2009 karcei No(s) Lot 172 TraiC Run - Divisican 2 site AddressS. 277th St, &"I" St. NE Lega( DescriPtion (attached sepai•ate slieet if necessary) Attached Applicant NaEne: Gentex Homes Mailing Address:11241 Slater Avenue. Ste. 100, tfirk4and. WA 98033 Tclcphone ancl Fax:425.216.34Q0. 425.216.3401 Email: tbrown a.centexhome .com Sl I1attR'8: c~ . Orvnei• (if rnore tiian one attach anottier slteet) Name: CBntex Homes ~ G Maiting Address:11241 Slater Avenue, Ste. 100, Kirkland, WA 98033 TelepEione and Fax: 425.216.3400, 425.216.3401 rmail: tbrown(@centexhomes.c Si nature: s~~'~-'-) Enginecr/Architectui•e/Other• Name:Northern Paeific Gonsuitinq Enqineers ~ Mailing Address:413 29th Street NE. Ste. C. Puvallua. WA 98372 Telephone and Fax: ~0,5.b 1/.6btS.i, CT't Emaii: bmcdowell@nr)encia.live.com Description of Aroposeci Actipn: C.0 Fina! Plat Approval, Phase IEI ~p-- 1g: ~ 1 = 1 y 7 ' y c af A licatioiz Re uired Check al) tliat A ly Administrative Appeal* Rezone (site specific)* Aeea tiVidc Administrative Use Perrnit* Shart Plat Annexation* Special Exception* Boundary Line Adjustmeiit Speciat Home Uccupation Permit* Cornprehensive Plan Anaendment (Text or Map)* Substantial Shoreline Develapment* Conditional Use Pet-mit* Surface Mining I'ennit* Critical Areas Variance* Temparary Use Fermit Developmecit Agreernent* Variance* Environmenta) RevieNv (SEPA)* *Please note that publie natification is ✓ Fitial Plat required. A separate cost is charged Preliminary Ylat* for the signs. City prepares signs but PUD Site Plan Approval applicant responsible for sign posting. T TI Reasonable Use Exce tion* Page 1 of 2 ALJBU Ri~ N101rr Tt-t~N! YOu INtAGiNcD TRAIL RUN DIVISION 3 FINAL PLAT LEGAL DESCRIPTION LOT 172, TRAIL RUN DIVISION 2, ACCORDING TO THE PLAT THEREOF, RECORDED 1N VOLUME 249 OF PLATS, PAGES 12 THROUGH 17, INCLUSIVE, IN K1NG COUNTY, WASHINGTON RESOLUTION NO. 3 9 5 2 A RESOLUT(ON 4F THE CITY COUNCIL OF THE CITY OF AUBURN, WASHINGTON, APPROVING A PRELIMINARY PLAT APPLlCATION FOR A 173 LOT RESiDENTIAL SUBDIVISION KNOWN AS RIVER SAND AND A PLAT MODIFICATION WITHIN THE CITY 4F AUBURN, WASHINGTON WHEREAS, Application No. PLT04-0006, dated April 14, 2004, has been submitted to the City of Auburn, Washington, by Rob Purser on behalf of Centex Homes, requesting preliminary plat approval far a 173 lot Single-Family and Multiple-Family Residential subdivision known as River Sand; and WHEREAS, said request referred ta above was referred to the Hearing Examiner for study and public hearing thereon; and WHEREAS, pursuant to staff review, the Hearing Examiner conducted a public hearing to consider said application in the Council Chambers of the Auburn City Hall on August 16, 2005, of which the Hearing Examiner recommended that there is not enaugh infarmation ta make a written recammendation on the request for approval of the rezone to PUD and approval of the preliminary plat. For this reason, the Hearing Examiner recommends that the requests be remanded to the Planning and Community Development Department to allow the Applicant to submit the following additional information: 1. A plan to provide more definite information on a second general access for the proposed access that complies with Comprehensive Plan Po{icy TR-13. The plan should be more certain than the plan presently submitted by the Applicant. Resalution No. 3952 November 29, 2005 Page 1 2. A traffic impact analysis that addresses the binding site plan {PUD Exhibit 11}, and addresses the different access scenarios that could occur. 3. Current traffic level of service information to ensure the proposed project complies with Comprehensive Plan Policies TR-17 and TR-18. 4. A reconfiguratian of dedicated park land such that Tracts A through G are not considered dedicated park land. The Hearing Examiner recommendation also states that if tha information is submitted to the satisfaction of the Planning Director, the Hearing Examiner will re-hear those portions of the application. !f the Applicant is unable to submit the information to the satisfaction of the Planning Director, the Hearing Examiner recommends that the requests for plat and PUD be denied; and WHEREAS, at its regular meeting of November 7, 2005, the City Council voted to conduct a closed record hearing on the Hearing Examiner's recommendations; and WHEREAS, a closed record hearing was held November 18, 2005, at which time the City Council considered the Hearing Examiner's recommendations and the material presented to the Hearing Examiner after which the Council voted to approve Application No. PLT04-0006 with the conditions recommended by staff as well as two additional conditions to eliminate lot number 169 la# and re-orient lats 167 and 168 to front onta P Street NE and to provide physical features to define the separation between the Reso{ution No. 3952 November 29, 2005 Page 2 tracts containing the linear trails and the adjacent lots as approved by the Parks Director. NOW, THEREFORE, THE CITY COUNCIL 4F THE CITY OF AUBURN, WASHINGTON, HEREBY RESOLVES as follows: Section 1. The following Findings and Conclusions are herewith approved and incarporated in this Reso{ution. Section 2. The request for preliminary plat approval and a plat modification to reduce the amount of park land dedication for a 173 lat Single- Family and Multiple-Family Residential subdivision known as River Sand within the City of Auburn, legally described in Exhibit "A" attached hereto and incorporated herein by this reference, is hereby approved subject to the following conditions: 1. Lot No. 169 shall be eliminated and Lo#s No. 167 and 168 shall be re- oriented to front on the plat's internal public street identified as "P Street NE" and the adjacent access tract shall be eliminated. 2. Prior to Final Plat approval the Applicant shall submit a plan for review and approval by the Parks Director to provide a separation, using such features as short fences, rockeries and mow strips, between the residential Lots 1-34, Lot 68 and the adjacent dedicated park land tracts, (Tracts B, D, and F). The requirement to maintain the separation shall also be addressed by the required legat instrument setting forth the permanent care and maintenance of open spaces and park land. 3. Prior #o final plat approval, the Appljcant shall secure JARPA approval from the Army Corps of Engineers to relocate the north-south drainage ditch and associated easement located within the western one-third of the site as shown on the plat. 4. The Applicant shall submit a legal instrument setting forth a plan or manner of permanent care and maintenance of open space, recreational Resolution No. 3952 November 29, 2005 Page 3 areas, private roads, park land, and other cammunally-owned facilities. No such instrument shall be acceptable until approved by the city attorney as to its legal form and effect. Comman spaces shall be guaranteed by a restrictive covenant describing that the space, its maintenance, and improvement are appurtenant to the land for the benefit of the residents of the planned unit development and adjoining property owners. The final plat shall grant easements to the City of Auburn in all priWate open space and park land #racts so that the City may perForm maintenance in the event af improper maintenance by the homeowners' association. All maintenance shall adhere to City of Auburn standards. 5. Prior to final plat approval, traffic calming devices shall be financially guaranteed for installation on 50th and 51 st Streets NE. Traffic cafming methods and design must be appraved by the City Engineer prior to final plat approval. 6. Prior to issuance of construction approvals, the Applicant shall prepare a sight distance plan for review and approval by the Planning and Public Works Directors. The plan shall document the sight distance triangles at all intersections and corners and shall define measures to ensure maintenance and protection of sight distances within lots and tracts, including easements. This may result in minor changes to the plat design to ensure that all applicable requirements are satisfied. 7. The Applicant shail prepare a Final Landscaping Plan that demonstrates that all landscaping in the public rights-of-way, storrn drainage tracts, and open space tracts confarm to City standards. The plan must demonstrate conformance with standards for acceptable tree types and root barriers, etc., and must also shaw coordination with utility and road improvements. The plan must also include maintenance and conform the standards in ACC 18.50.070. The Applicant shall pravide root deflection devices or similar mechanisms for all trees planted within five feet of curbs, sidewalks, or pavement to ensure mature trees does not contribute to pavement deterioration. Care should be taken by the Applicant to account for individual lots' ingress and egress when defining the locatian of propased street trees. The landscaped median of "M" Street NE shall be the responsibility of the homeowners' association and be included in the fandscaping maintenance plan. The plan must be approved by the Planning Department prior to final plat approval. Resolution No. 3952 November 29, 2005 Page 4 8. In arder to meet subdivision requirements of ACC 17.12.260 related to dedication of recreation land and based on the submitted preliminary plat, the applicant shail either; a. Dedicate 4.85 acres of land generally in the focation identified as Tracts O& P on the Preliminary Plat, by DBM Engineers, dated 5/25/05 and in a configuratian acceptable to the Parks Director; or, b. Alternatively, the City will accept the lesser dedica#ion of 4.0 acres within the areas identified as Tracts A-G, 0 & P on the Preliminary Plat, by DBM Engineers, dated 5125/05 The remainder of the required land (0.85 acres) to meet the recreation land dedicat+on standard shall be in the form af a voluntary agreement with the City, acceptable to the City of Auburn Parks Director, to provide a fee-in-lieu of dedication estimated #o be the amount of $141,312.50. The estimated calculation is based an the currently proposed 287 dwelling units and a formula of: community parks development cost af ($166,250.00 per acre) X 0.85 acres. The actual amount shall be paid prior to final plat approval for each phase, shall be based on the number of units 1 lots proposed for each final plat application. 9. The linear trail Tracts A through G, as identi#ied on the Preliminary Plat, by DBM Engineers, dated 6/28/05 shall be maintained by the developer and/or the home owner's association as a condition of the final plat. The maintenance schedule and responsibilities shall be identified in the CCR's whose language shall be reviewed and approved by the Parks Director prior to final plat approval and recording. A maintenance easement shall be provided on the final plat. 10. The developer agrees ta and shall be responsible for construction of a play area featuring a minimum of nine (9) play events to accammodate over thirty-five {35} children. In a space whose minimum fall zone is 1,050 square feet, 1/2 basketball court, irrigation system, and landscaping in Tract 0. The materials supplied and installed must meet the current Park Department standards as supplied by the Parks Director prior to installat+on and final plat approval. 11. As part of the engineering/construction drawings that are typically submitted for construction of the subdivision there shall also be submitted engineering/construction drawings for the construction of park improvements in Tract "4". The park improvements shall be approved Resolution No. 3952 November 29, 2005 Page 5 by the City of Auburn Parks Director prior to the approval of the canstruction drawings for the plat. The materials supplied and installed must meet the current City Parks Department standards and be approved by the Parks Director prior to installatian and final plat approval. 12. To address the impacts from the projecYs new impervious surFaces, the Applicant shall comply with one of the follawing prior to final plat approval: a. Storm drainage facilities shall be constructed on-site to limit the aff-site discharge for the post-developed 100-year flow to less than 7.2 cubic feet per second (cfs). 7.2 cfs is the capacity af downstream culvert number four that would be overwhelmed from the storm water generated by the project in the event of a 900- year storm and saturated ground. Culvert number four is a 24- inch storm drainage culvert located within the King County right- of-way of 86th Avenue South approximately 800 feet north of 86tn Avenue South's intersection with South 277th Street. b. The Applicant shall secure approvals from the appropriate agencies for replacement af downstream culvert number four. The raplacement culvert must have a minimum capacity of 93 cubic feet per second to correspond with the combined capacity af the tributary culverts located upstream. Culvert number four is a 24-inch storm drainage culvert located within the King Gounty right-of-way of 86th Avenue South approximately 800 feet north of 86tn Avenue South's intersection with South 277«' Street. c. The Applicant shall secure approvals from the appropriate agericies to provide an alternate downstream storm drainage route terminating in the Green River. The Applicant shall demonstrate to the satisfaction of the City Engineer that the alternate drainage route has adequate hydraulic capacity to convey the post-developed 100-year flow with saturated graund priar to canstruction authorization. The Applicant shall demonstrate to the satisfaction of the City that the alternate drainage route would have no adverse environmental effects. 13. Pedestrian/ornamental street lights shall be installed by the Applicant along the interior streets and sidewalks of the plat. The style of the lights shall be consistent with City standards or be an ornamentai style similar to the "Whatley, Washington Series 405 fluted fiberglass pole with acorn- Resolution No. 3952 November 29, 2005 Page 6 style post-top fixture" as submitted in the preliminary plat application. The City Engineer shall review the spacing and location of the lights to ensure that adequate lighting is provided along the surFace of all streets and any adjacent sidewalks. 14. Home designs shall be consistent with the drawings entitled "Multiple Family Housing Elevations and Floor Plans," and "Single Family Housing Elevations and Floor Plans," both dated March 11, 2004 as submitted as part of the preliminary plat application. Hame exterior calors shall be consistent with "Color Palette, Homescapes, Sherwin Williams, 2002," as submitted as part of the preliminary plat application, except that the "Bright and Bold" calor scheme shall not be used. 15. The final landscape design shall be generally consistent with the preliminary landscaping plan as submitted by the Applicant as part of the preliminary plat application. The project will also require furniture in the open space areas, and coordinated fencing and entrance signs. Bench furniture and fencing sha11 be generally consistent with those designs submitted as part of the preliminary plat application. Furniture and fencing shall be of consistent design and material throughout the project. Any entrance signs shall be a low monument style with landscaping accents. The number of signs, their style, placement, and landscaping shall be approved by the Planning Director prior to final plat approval. 16. The Applicant has proposed that Lats 1 through 67 shall be accessed only through an ailey. The final plat shall include a requirement that Lots 1 though 67 shall be developed as alley-loaded lots unless the Applicant documents and demonstrates to the satisfaction of the Planning Director that market demand for this housing style does not exist. In the event that a lack af market demand is sufficiently demanstrated, a reduced number of allsy-loaded lots will be required for Lots 35 through 67 only. 17. Prior to the issuance of clearing and/or grading permits subsequent to permit No. GRA04-0025 issued August 27, 2004, the Applicant shall furnish the City of Auburn City Engineer and appropriate City of Kent staff person with a proposed haul route and schedule for hauling soil material to and/or from the site for review and approval by both entities. If, in the opinion af the city represen#atives, such hauling will adversely impact the street network, hauling hours may be coordinated and limited to appropriate off-peak haurs or alternative routes. The haul route plan shall also include a traffic control plan for approval by the City of Kent and the City of Auburn. The Applicant shall submit a Haul Route Plan Resolution No. 3952 Navember 29, 2005 Page 7 Prior to Phase i final approvals to avoid any traffic impacts generated by truck trips during the construction and graciing phases. 18. The recornmendations of the geo#echnical report "Geatechnical Repart River Sand "I" Street NE and South 277th Street," by Terra Associates, lnc., dated February 4, 2004 (attached as Plat Exhibit 19) andlor other subsequent site specific soils or geotechnical reports shall be incorporated into clearing, grading, and other appropriate construction plans subsequent to permit No. GRA04-0025 issued August 27, 2004, as determined by the City Engineer. Special consideration shall be given to the recommendations for storm pand design identified in the geotechnical report. 19. The Applicant's grading plans subsequent to permit NO. GRA04-0025 issued August 27, 2004 shall be prepared in conjunctian with and reviewed by a licensed geotechnical engineer. The geotechnical engineer shall develap and submit, far the City's review, specific recommendations to mitigate grading activities giving particular attention to developing a plan to minimize the exposure of on-site sails and address grading and related activities during wet weather. 20. A licensed geotechnical engineer shall monitflr on-site rough/preliminary plat grading activities subsequent ta permit No. GRA04-0025 issued August 27, 2004 to ensure that the recammendations of the preliminary geotechnical report and any additional conditions or requirements are implemented. Based on recammendations of the geotechnical report, the geotechnical engineer should review final design and specifications to verify that earthwork and foundation recommendations have been properly interpreted and implemented in the project design. The geotechnical services to be provided during construction are to observe compliance with the design concepts, spec€fications, and geotechnical report recommendations. 21. Upon completian of rough grading and excavatian, a geotechnical engineer shall re-analyze the site and determirte if new or additional mitigation measures are necessary. If warranted, a revised geotechnical report shall be submitted to the City of Auburn for review and approval by the City Engineer. 22. Prior to the placemen# of fill in addition to that authorized by permit No. GRA04-0025 issued August 27 2004, the City Engineer shall approve the source of the imported fill material for all structural fill and other fill activities. Compaction monitoring and testing shall be required for all fill Resolution No. 3952 November 29, 2005 Page 8 areas, both structural and non-structural for City review. Compaction reports for structural fill shall be provided to the City Engineer far review prior to acceptance. 23. Prior to issuance of grading permits subsequent to permit No. GRA04- 0025 issued August 27, 2004, a wetland hydroperiod analysis shall be submitted to the City for review and approval. The analysis shall include a pre-developed analysis of the existing hydrologic volume tributary to the wetlands, and post-developed volumes from tributary areas directed to the wetlands. A wetland biologist shall be consulted to verify the appropriate hydralogic support necessary to maintain existing wetland's function and value. If augmentation is warranted to reduce or avoid impacts, rooftop drainage or other acceptable means can be directed to the wetlands at a valume approximating existing conditions to maintain hydralagic support of the wetlands. A mvnitoring plan/program shall also be developed for City review and approval. The Department of Ecology's Stormwater Management Manual for Western Washington (2001) will provide guidance for perForming the wetland hydroperioci analysis, information on maximum acceptable hydroperiod aiterations, recommendation far reducing developrnent impacts on wetland hydroperiod and water quality, recommendation far flow control and treatment for stormwater discharges to wetlands and recommendation for post-development wetland monitoring. 24. Prior #o approval of the grading permit subsequent to permit No. GRA04- 0025 issued August 27, 2004, (or approval of half-street improvements to S 277th Street unless it is demonstrated to the satisfaction of the Planning Directflr that the half-street improvements wili not result in wetland filling) a final wetland mitigation plan shatl be prepared and submitted for review and approval by the Planning Director and Public Works Directors. The plan shall be approved prior to the issuance of the subsequent grading permits or other construction permits. If applicable, the plan shall identify the amount of wetland impact associated with ha{f- street improvements to S 277th Street and any associated wetland mitiga#ion. The plan shall include the proposed construction sequence, grading and excavation details, erosion and sedimentation control features needed, planting plans specifying species, quantities, locations size, spacing, and density, source of plant materials, propagules and seeds, water and nutrient requirements for plants and water level maintenance practices. Mitigation for reduction in wetland functians from the disturbance and increased proximity of development shall consist of enhancement of Resolution No. 3952 November 29, 2005 Page 9 wetland buffers. Wetiand mitigation shall be provided in general accordance with recommendations identtfied in the report: "Conceptual Wetland Mitigation Ptan of #he River Sand Property", J.S. Jones and Associates Inc., January 26, 2005, as modified by the Final Staff Evaluation and MDNS. Major elements of the mitigation plan shall include: a. A final wetland mitigation plan, repart and monitaring program, maintenance plan and contingency plan shall be submitted for review and approval in accordance with the recommendations of the delineation and conceptual mitigation reports, and as madified by the MDNS conditions and Final Staff EWaluation. The plans and supporting hydrolagic analysis shall establish goals and objectives to monitor and measure the success of the wetland mitigation project. b. The wetland buffers shail be a minimum of fifty (50) feet in width for Wetland 1 and an average of twenty-five (25) feet in width for Wetland 2 and incorporate the following characteristics: areas of flattened slopes (ranging from 4:1 to 6:1 in gradient) adjacent to the wetland edge to provide habitat transition areas; and dense plantings of vegetation native to the northwest that will provide shade and cover for lacal wildlife. A maintenance plan for the buffer shall also be prepared and submitted concurrently for review and approval. c. The wetland enhancement areas shall be designed to include elements of water saturation (hydralogy) and be vegetated with obligate, facultative wetland plants or facuitative (hydrophytic) vegetatian native to the Pacific Norkhwest. Trees and other vegetation designed to provide food and cover for local wildlife shall be included. d. The propanent shall as directed, be required to provide the Auburn Building Official with services of an approved biologist with expertise in wetland buffer enhancement, for purposes of inspecting wetland work activities on the City's behalf for conforrnance with appraved plans and specifications. In addition, the biolagist shall be retained for a minimum of five years following completion of all wetlands work to monitor the progress of the enhanced wetlands, and to inspect the replacement of unsuccessful plant and habitat materials in accordance with the approved plans. A minimum of biannual monitoring and inspectivn and annuaE reports, indicating achievement af goals Resolution No. 3952 Navember 29, 2005 Page 10 and objectives, and project status, shail be filed with the Planning Department throughout the five-year monitoring program, with a final report provided at the end of the monitaring program. e. Filling and grading of the site and wetlands mitigation work may occur concurrently. The mitigation construction shall be complete prior to issuance of final pfat. f. An appropriate security equivalent to 125 percent of the cost of all wetlands mitigation work shall be submitted to the Auburn Building Official prior to the issuance of gradirtg permits, and shall be kept active for a minimum of five years follvwing completion of all wetlands construction in an amount commensurate with the monitoring program and contingency plan. At the end of the monitoring program, the City shall release the security if remedial action is not required. g. Following campletion and acczptance of ail wetlands mitigation work, no clearing, grading or building construction shall occur within the wetlands mitigation area, except as rnay be authorized by the City of Auburn for: protection of public health, safety and welfare; maintenance purposes, passive recreation improvements ar contingency mitigation work. h. The surveyed wetland area shall be clearly indicated on all construction plans approved by the City, indicating the purpose and any limitativns on the use of the area. The boundary of the wetland shall be based on the wetland boundary confirmed by the Army Corps of Engineers (ACOE) by letter dated May 22, 2003 (reference: File No. 2002-4-00613) and its buffer shall be staked in 25-foot intervals. This staked line shall continuously remain in place and serve as clearing and construction limits throughout the praject for all construction activities adjacent to the wetlands area, or as required by the City. 25. The purpase and intent of the following condition is to discourage the uncontrolled intrusion of humans into the rnitigation area, provide a passive recreation opportunity, and to ensure long #erm protection. The following information and improvements shall be required by the Applicant: a. Interpretive signs shall be installed and maintained at 150-faot intervals along the boundary of wetland buffers. The signs shall Resolution No. 3952 November 29, 2005 Page 11 be constructed of a permanent and durable material and indicate the wetland restrictions related to the use of the area. The sign locations, construction details, and text shall be specified in final mitigatian plan. b. The wetlands and wetland buffers shall be encumbered by a conservation easement granted to the City of Auburn. The easemen# shall state that any uses within the easement area shall be approved by the Planning Director. The uses shall be consistent with the purpose of the wetland and stream buffer and be a general benefit to the public. Evidence that the easement has been execu#ed and recorded is required prior to issuance of any occupancy permits for the site. 26. Unless a FEMA map amendment is approved to eliminate on-site floodplain, prior to issuance of a grading permit authorizing fill placement in the floodplain the Applicant shall prepare and submit a Flood Compensation Plan. The plan shall demonstrate how compensatory flood storage will be provided for the project concurrently with site filling. The flood starage shall be proWided incrementally as the flood stage rises from the seasonal low average, up to and including the 100-year flood elevation. The compensatary storage shall be provided at a ratio of one to one (displacement to replacement). The fiood storage must be designed based on seasonal groundwater elevations with appropriate supporting analysis. The plan must be approved prior to issuance of a grading permit to fill the floodplain. 27. Unless a FEMA map amendment is approved to eliminate on-site floodplain, the area of the compensatory flood storage and associated access shall be encumbered by a drainage easement granted #o the City of Auburn. The easement shall state that any uses within this area shall be approved by the Planning and Public Works Directors. The easement language shall be prepared by the Applicant and approved by the City and shall convey maintenance and inspection access to the City. Evidence that the easement has besn executed and recorded is required to be shown on the final plat. 28. Prior to the issuance of a grading permit subsequent to permit number GRA04-0025 issued August 27, 2004 that includes excavation or disturbance af the existing ground surface elevation, the Applicant shall prepare a historiclcultural resources manitoring plan as recommended by the report "Archaeological and Historical Resources Survey of the Proposed River Sand PUD, King County, Washington," (Plat Exhibit 24). Resolution No. 3952 November 29, 2005 Page 12 The monitoring plan shall establish a protocol for the inadvertent discovery of human remains. The monitoring plan shall also detail what cu{tural materials may be expected on-site, qualifications of the on-site monitor, the authority of the on-si#e monitor to halt excavation/construction activities, a protocol for assigning significance to identified materials, and safety requirements for the monitor's activities. A copy of the report shalE be provided to OAHP, the City of Auburn, and the Muckleshoot Tribe upon its completion. The Applicant shall demonstrate to the City of Auburn that the monitoring report recommendations have been addressed prior to commencement of any permitted excavation or disturbance of the existing ground surface elevation. Alsa, in accordance with the repart's recommendations, an on-site monitor shall be present during excavation or disturbance af the existing ground surFace elevation. 29. The intersection of "M" Street NE and South 277th Street shall include a temporary traffic signal. Prior to the issuance of the building permit for the 76th housing unit within the plat, the Applicant shall financially secure the completion of a second permanent access route consisting of the construction of a 24-foot wide paved roadway with adequate shoulder and storm drainage provisions along the east-west a{ignment of a new 49th151 st Street NE between "M" Street NE and the new "I" Street NE alignment. The Applicant shall also financially secure completion of the new "I" Street NE between 49th Street NE and South 277th Street, plus a wire span traffic signal at the intersection af the new "I" Street NE and South 277th Street. When the second permanent access is constructed, the temporary traffic signal at "M" Street NE and South 277th Street shall be removed and permanent channelization to City of Kent standards shall be installed in its place. The Applicant shall pay the City $495,000, which in addition to the development's normal traffic impact fees, provides adequate funding to secure the second permanent access route improvements and related improvements. In the event the City's traffic impact fees are increased prior to payment of the $495,000, the mitigation fee may be correspondingly decreasad. 30. Notice of the future second permanent access route and the future intersection modifications shall be recarded on the face of the final plat and on each individual property title within the plat. In addition to this notice, adequate on-site signage of such future traffic improvements shall be provided as directed by the City. 31. At the time of plat canstruction, secondary emergency access shall also be provided to the plat from South 277th Street by means of the Resolution No. 3952 November 29, 2005 Page 13 establishment of emergency accesses a minimum of 20 feet in width from Sauth 277th Street. These traffic accesses shall prohibit general traffic use through the use of gates or bollards to the satisfaction of the Fire Marshal. Fire lanes shall be posted in accordance with the Auburn City Code. Notice signs shall be maintained in a clean and legible condition at all times and be replaced or repaired when necessary by the horneowners' association to provide adequate visibility. 32. Prior to final plat approval, the Applicant shall financially secure the completion of a 12-inch of-site waterline for completion of the looping of waterlines to meet the Water Comprehensive Plan Level of Service criteria. The Water Comprehensive Plan Improvements would consist of approximately 1,200 linear #eet of 12-inch waterline along the proposed extension af "l" Street NE from 45th Street NE to 49th Street NE and approximately 1,300 linear feet of 12-inch waterline along an east-west alignment of a new 49thJ51st Street NE between the praposed new "I" Street NE alignment and the River Sands Development west property line. The Applicant shall pay to the City $82,000, which combined with the development's normal System Deveiopment Charges, provides adequate funding to secure the water system improvements. In the event the City's Water System Development charges are increased prior to payment of the $82,000, this mitigation fee may be correspondingly decreased. 33. The Applicant shall pay schoal impact fees to the Kent School District as dictated by the City of Auburn and the Kent School Distric#'s school impact fee agreement. The Applicant, the Cities, and the District shall agree on a method of providing safe bus stops prior to final plat appraval, and the approved method shall be noted on the final plat map. 34. The praject shall not at any time disturb or encroach upon the 200-foot shoreline buffer of the Green River. 35. The approval of the PUD is only valid upon the approval and execution by the Auburn City Council of the associated preliminary plat, File No. PLT04-0006. 36. Given the relatively narrow frontages of the proposed single-family residential lots and the impact on pedestrians (and wheelchairs) from elevation changes due to a series of closely spaced driveways, the local residential road cross section shown on the preliminary plat shall be revised to show the landscape planting strip abutting the curb on both sides of the street. Resolutian No. 3952 Navember 29, 2005 Page 14 Section 3. The Mayor is authorized to implement such administrative procedures as may be necessary to carry out #he directives of this legislation. Section 4. This Resolution shall take effect and be in full force upon passage and signatures hereon. Dated and Signed this day of e~~ 2005. CITY OFF-4"$URN PETER B. LEWIS MAYOR ATTEST: Da 'elle E. Daskam, City Clerk APPRQVED AS T4 FORM; Daniel B. Held, City Attorney Resolution No. 3952 November 29, 2005 Page 15 Exhibit "A", Resolution No. 3952 LE GAL DE SCRIPTION PROJECT NAME: River Sand PUD PROJECT ADDRESS: Northeast and Southeast Quarters of Section 31, Townslup 22 North, and Range 45 East South 277' Street and `I' Street NE, Auburn PROJECT PARCEL 000420-4023 TNAT PORTfON OF THE GEORGE E. KING DONATlON LAND CLAfM (D.L.C.) N4. 40 IN SECTION 31, TOWNSHIP 22 NORTH, RANGE 5 EAST W.M., DESCRiBED AS FOLLOWS: CQMMENCING AT A 6"X6" SANDSTONE MONtJMENT MARKING THE SOUTNWEST ~ CORNER OF THE R.H. BEATTY D.L.C. NUMBERS 37 AND 44; THENCE SOUTH 89°00'01" EAST, ALONG THE SOUTH LINE OF SAIp R.H. BEATTY D.L.C. AND THE NORTN LINE OF THE W.A. COX D.L.C. NO. 38, A DISTANCE OF 2,643.1$ FEET TO A 2" DIAMETER CONCRETE-FILLED IRON PIPE MARKING THE S4UTHEA5T CORNER OF SAID R.H. BEATTY D.L.C. AND 7HE NORTHEAST CORNER OF SAID W.A. COX p.L.C.; THENCE, CONTINUING SOUTH 89°00'01" EAST, 638.43 FEET TO THE TRUE POINT OF BEGINNING; THENCE, CONTINUfNG SOUTH 89'00'01" EAST, 1,637.39 FEET TO A POINT ON A LINE ESTABLISHED $Y BOUNDARY LINE AGR£EMENT RECORDED UNDER KtNG COl1MTY RECORDING NQ. 8110150749; THENCE, ALONG SAID LINE, SOUTH 46'26'33" EAST 103.45 FEET; THENCE, ALONG SAID LINE, SOUTH 34° 19'49" EAST 211.01 FEET; THENCE, ALONG SAID LINE, SOUTH 09°48'39" WEST 412.45 FEET; THENCE, ALONG SAID LINE, SOUTH 01'43'38" EAST 263.60 FEET; THENCE, ALONG SAID LINE, SOUTH 48°38'47" WEST 208.18 FEET; THENCE NORTH 88'49'05" WESi' 503.22 F'EET; THENCE NORTH 19'30'00" EASi' 110.98 FEET; THENCE NORTH 88°49'OS" WES7 1,283.52 FEET; 1 ' f THENCE NORTN 03'48'33" EAST, Al.4NG A UNE PARALLEL WITH THE EAST LlNE OF SAlD COX D.L.C., 1,008.50 FEET TU THE TREJE POINT OF BEGiNNiNG; EXCEPT THAi' PORTlON THEREOF CONVEYED TO THE CITY OF KENT FOR SOUTH 277rN STREET, DESCRlBEQ AS FOLI.OWS: BEGINNING AT SAID 7RUE POINT OF BEGINNfNG; THENCE, CONTINUfNG SOUTH 89'00'01" EAST, 1,617.39 FEET TO A POINT ON A LINE ESTABUSHEp BY BOUNDARY LINE AGREEMENT RECORDED UNDER KING COUNTY RECORDING N0. $1 1 01 50749; TNENCE, ALONG SAID LINE, SOUTN 46°26'33" EAST 103.45 FEET;. THENCE, ALONG SAID LIME, SOUTH 34'19'49" EAS7 64.80 FEET; THENCE NORTH 79'05'59" WEST S$t .27 f EET; THENCE NORTN 88'59'57" WEST 1,156.72 FEET TO A POINT 20.00 FEE7 EAST OF THE EAST RI GNT-OF-WAY MARGIN OF "I" STREET NORTHEAST; THENCE NORTH 01'48'33" EAST 20.00 FEET Tn THE POINT OF BEGINNlNG OF THIS EXCEPTION; SITUATE iN THE CITY OF AUBURN, COUNTY OF KING, STATE OF WASHINGTON. Return Address: 111111111111111111111111111 20080328002411 Auburn City Clerk PACIFIC NW TIT AG 48.00 City of Auburn PAGE001 OF 007 5 NG8COUNT 13 A 25 West Main St. Y W KI Aubum, WA 98001 RECORDER'S COVER SHEET Document Title(s) (or transactions contained therein): '.nl ~~~--Hold Harmless Agreement ~ Reference Number(s) of Documents assigned or released: ElAdditional reference #'s on page of document Grantor(s)/Borrower(s) (Last name first, then first name and initials) Auburn, City of GranteelAssignee/Beneficiary: (Last name first) 1. Centex Homes Legal Description (abbreviated: i.e. lot, block, plat or section, township, range) That portion of the George E. King Donation Land Claim Number 40 in Section 31, TWP 22 N, Range 5 E. WM Z Additional legal is on page 7of document. Assessor's Property Tax Parcel/Account Number 000420-0023 ❑ Assessor Tax # not yet assigned S.ad dc;.•uat;'~Nni(;) wrimrQ fRoc{ ior Pec(rd by Pacific iNcrrt ~WrGT TMa 06 ~r,e3cnr~ ~;ciaur~,z only. ;Z h,;,: nat beert ?xanUned ac io propar oxcduSon or as b !ts affie~ct npon tttle. HOLD HARMLESS AGREEMENT FOR CONSTRUCTION OF IMPROVEMENTS BY AND BETWEEN THE CITY OF AUBURN AND CENTEX HOMES THIS HOLD HARMLESS AGREEMENT, hereinafter aiso referred to as the er+ ~ "Agreement," is entered into effective on the ~ day of 0c~.e~-~~.,~ , 2007, by and befinreen the City of Auburn, hereinafter referred to as the "City," and Centex Homes, a Nevada general partnership, hereinafter referred to as the "Applicant," in connection with the reai property described herein, for the purposes and on the terms and conditions set forth herein. WHEREAS, the Applicant owns or controls certain real property located south of South 277th Street and west of the Green River, Auburn, WA, and described in Exhibit "A;" and WHEREAS, the Applicant has received approval from the City for the preliminary plat of the Trail Run subdivision File No. PLT04-0006 and Resolution No. 3952 (Formerly known as Riversand) on the Property and has proposed and submitted applications for one or more building permits for foundations within said subdivision ("Building Foundation Permits"); and WHEREAS, the Applicant wishes to construct said foundations prior to final plat approval so that construction can occur during summer and early fall, NOW THEREFORE, for good and sufficient consideration and the mutual promises and covenants contained in this Agreement, the Applicant and the City agree as follows: 1. Description of Property. The real property ("Property") which is the subject of this Agreement is located in Auburn, Washington, and is more particularly described as set forth in Exhibit "A," attached hereto and incorporated by reference. 2. Term of Agreement. The term of this Agreement shall run from the date of execution set forth above till approval of the Final Plat of Trail Run or one year september 18, 2007 - 1 - from the date of execution, which ever shall come first. 3. Warranty of Applicant's Authority. The Applicant hereby warrants to the City that the Applicant is authorized to negotiate and execute this Agreement and to so bind the Property and all fee owners. The Applicant further warrants that the Applicant shall comply with all applicable federal, state and local codes and regulations related to any and all action involved herewith. 4. No Subsequent City Approvals Implied. The Applicant understands and agrees that the decision of how many Building Foundation Permits shall be issued is within the sole discretion of the City, that the Applicant is proceeding at its own risk in locating and/or constructing any building foundations, and that neither the City's issuance of one or more of the Building Foundation Permits, nor the ApplicanYs location and/or construction of one or more of the permitted building foundations, implies or guarantees that the City shall issue any future permits or approvals for the Property or the Trail Run Subdivision. Any need to remove, relocate and/or reconstruct any foundations because of a subsequent permit decision or other approval shall be solely the responsibility of the Applicant. 5. Building Foundations to Conform to the Trail Run Final Plat. The Annlicant understands that the City will not approve any final inspections or occupancy permits out of compliance with the final plat or the Auburn City Code. The Applicant shall submit individual site plans conforming to the Applicant's anticipated final plat configuration as part of each application for a Building Founda#ion Permit submitted prior to final plat approval. Subsequent to approval of the final plat, the Applicant shall submit individual site plans conforming to the approved final plat as part of each application for a building permit to complete the remainder of the structure on the lots having building foundations. If the site plan submitted with the application to complete the structure does not conform to the final plat, the Applicant must rectify the situation by either securing a Boundary Line Adjustment pursuant to Auburn City Code 17.16, securing a Plat Alteration pursuant to Auburn City Code 'i 7.22, or removing all or a portion of the september 18, 2007 -2- foundation to bring the site into compliance with the Auburn City Code. Variance applications shall not be accepted for said purpose. 6. Hotd Harmless and lndemnification. The Applicant hereby agrees to protect, defend, indemnify and hold harmless the City of Auburn and its elected and appointed officials, agents, and employees from and against any and all damages, losses, penalties, settlements, costs, charges, attorney fees, or other expenses or liabilities of any kind, whether brought by the Applicant or a third party, and whether direct or indirect, in connection with, or as a result of, the City's approval or denial of Building Foundation Permits and any City actions related to development activities consistent with Building Foundation Permits issued under this Agreement, including claims based on any project delay allegedly relating to the City's review of any application for Building Foundation Permit for the Property or the Trail Run subdivision. 7. Insurance. The Applicant shall be responsible for maintaining, during the term of this Agreement and at its sole cost and expense, the types of insurance coverages and in the amounts described below. The Applicant shall furnish evidence, satisfactory to the City, of all such policies. During the term hereof, the Applicant shall take out and maintain in full force and effect the following insurance policies: a. Commercial General Liability insurance, insuring the City (as an additional insured) and the Applicant against loss or damages arising from premises, operations, independent contractors and personal injury and advertising injury. The City shall be named as an additional insured under the Applicant's Commercial General Liability insurance policy with respect to the work perFormed pursuant to this Agreement, with minimum liability limits of $1,000,000.00 combined single limit for personal injury, death or property damage in any one occurrence. b. Such workmen's compensation and other similar insurance as may be required by law. c. Autornobile Liability insurance covering all owned, non-owned, hired and September 18, 2007 - 3 - leased vehicles. Coverage shall be written on Insurance Services Office (ISO) form CA 00 01 or a substitute form providing equivalent liability coverage. If necessary, the policy shall be endorsed to provide contractual liability coverage. 8. Applicable Law. This Agreement shall be governed by and be interpreted in accordance with the laws of the City of Auburn and the State of Washington. 9. Binding Effect This Agreement shall be binding upon and inure to the benefit of the successors of each party hereto. 10. Modification. This Agreement shall not be modified or amended except in writing signed by the City and Applicant or their respective successors in interest. 11. Disclosure Upon Transfer. The Applicant agrees that in the event of a proposed sale, gift, transfer, segregation, assignment or devise of the Property, the Applicant shall disclose the existence of this Agreement to the interested party. 12. No Presumption Against Drafter. Both parties to this Agreement have had the opportunity for this Agreement to be reviewed and revised by fegal counsel, and no presumption or rule that ambiguity shall be construed against the party drafting the document shall apply to the interpretation or enforcement of this Agreement. IN WlTNESS WHEREOF, the undersigned have set their hands the day and date set out next to their signatures. ClTY OF AUBUR+t.., - ~ ~ . , - ~ Peter B. Lewis, Mayor Attest: September 18, 2007 - 4 - {1,~''L-~ z" Danielle E. Daskam, City Clerk Approved as to Form: CENTEX HOMES, a Nevada general partnership By: CenteR,e,al Es ate Corporation, a Nevada Corporation, Managing Partner 14- Name: Title: -D cv~ ~ ~rrn ~t~✓'~1c~~~~ september 18, 2007 -5- ~ LEGAL DESCRIPTION THAT PORTION OF THE GEORGE E. KING DONATION LAND CLAlM NUMBER 40 IN SECTION 31, TOWNSHIP 22 NOR'FH, RANGE 5 EAST W.M., DESCRIBED AS FOLLOWS: COMMENCING AT A 6" X 6° SANDSTONE MONUMENT MARKING THE SOUTHWEST CORNER OF THE R.H. BEATTY DONATION LAND CLAIMS NUMBERS 37 AND 44; THENCE SOUTH 89'00'01" EAST, ALONG THE SOUTN LINE OF SAID R.H. BEATTY DONATION LqND CLAIM AND THE NORTN LINE OF THE W.A. COX DONATION LAND CLAIM NUMBER 38, A DISTANCE OF 2,643.18 FEET TO A 2" DIAMETER CONCRETE-FILLED IRON PIFE MARKING THE SOUTHEAST CORNER OF SAID R.H. BEATTY DONA710N LAND CLAfM AND THE NORTHEAST CORNER OF SAIQ W.A. COX DONATION LAND CLAIM; THENCE CONTINUING SOUTH 89'00'01" EAST 638.43 FEET TO THE TRUE POtNT OF BEGINNING; THENCE, CQNTINUING SOUTH 89'00'01" EAST, 1,617.39 FEET TO A POINT ON A LINE ESTABLISHED BY BOUNOARY LINE AGREEMENT RECORDED UNDER KING COUNTY RECORDING N0. 8110150749; THENCE ALONG SAID LINE SOUTH 46'26'33" EAST 103.45 FEET; THENCE ALONG SAID LtNE SOUTH 34'19'49" EAST 211.01 FEET; THENCE ALONG SAID vNE SOUTH 09•48'39" yyES7 412.45 FEET; THENCE ALONG SAID LINE SOUTH 01'43'38" EAST 263.60 FEET; THENCE ALONG SAID LINE SOUTH 06'38'47" WEST 208.18 FEET; THENCE NORTH 88'49'05" WEST 503.22 FEET; THENCE NORTH 19'30'00" EAST 110.98 FEET; THENCE NORTH 88'49'05" 1NEST 1,283.52 FEET; THENCE NORTH 01'48'33" EAST ALONG A L1NE PARALLEL WITH THE EAST LINE OF SAID COX DONATION LAND CLAIM 1,008.50 FEET TO THE TRUE POINT OF BEGINNING; EXCEPT THAT POR710N THEREOF CONVEYEp Tp THE C+7y OF KENT FOR SOUTH 277TH STREET, DESCRIBED AS FOLLOWS: BEGINNING Ai' SAID TRUE POINT OF BEGINNING; THENCE CONTINUING SOUTH 89'00'01" EAST, 1,617.39 FEET TO A POINT ON A L1NE ESTABLISHED BY BOUNDARY LINE AGREEMENT RECORDED UNDER KIN~: COUNTY RECORDING N0. 8110156749; THENCE ALONG SAID LINE SOUTH 46'26'33" EAS7 103.45 FEET; THENCE ALONG SAID LINE SOUTH 34'19'49" EAST 60.80 FEET; THENCE NORTH 79'05'59" WEST 581.27 FEET; TNENCE NORTH 88'53'57" WEST 1,156J2 FEET TO A POINT 20.00 FEET EAST OF THE EAST RIGHT-OF-WAY MARGIN OF I STREET NORTHEAS7; THENCE NORTH 01'48'33" EAST 20.00 FEET TO THE PQINT OF BEGlNNING OF THIS EXCFPTlON; 51TUATE IN THE CITY OF AUBURN, COUNTY OF KING, STATE OF WqSHINGTON ► , ` , Return Address: Aubum City Clerk City of Auburn 25 West Main St. Auburn, WA 98001 ~ ( . 20060210@02268 PACIFIC NW TIT ORD 64.00 PAGE003 OF 033 02/10/2008 15:46 KING COUNTY, WA RFCnRnFa,c rnvFR _cuFFr - - - - - - Document Title(s) (or transactions contained therein): Rezone (Planned Unit Development) (Ordinance No. 5971) Reference Number(s) of Documents assigned or released: ❑Additional reference #'s on page of document Grantor(s)/Borrower(s) (Last name first, then first name and initials) City of Auburn Grantee/Assignee/Beneficiary: (Last name first) 1. Centex Homes Legal Description (abbreviated: i.e. lot, block, plat or section, township, range) Generally a portion of the George E King Donation Land Claim No. 40 in Section 31, Township 21 Range SEWM 0 Additional legal is on page _33_ of document. 4ssessor's Property Tax Parcel/Account Number )Q0420-0023 ] Assessor Tax # not yet assigned Said document(s) wew filed #a' record by Pacific NoRhweatT"tde as aocommodation only. lt has tat ton exatninW as to proper executbn or as to its affect upon title. ! ) ORDINANCE NO. 5 9 7 1 AN ORDINANCE OF THE CITY COUNCIL OF THE CITY OF AUBURN, WASHINGTON, APPROVING A REQUEST TO REZONE APPROXIMATELY 40.9 ACRES FROM MULTIPLE FAMILY RESIDENTIAL (R4) AND DUPLEX RESIDENTIAL (R3) TO PLANNED UNIT DEVELOPMENT (PUD) AND APPROVING THE REQUEST FOR A PLANNED UNIT DEVELOPMENT AND BINDING SITE PLAN WHEREAS, Application No. PUD01-0004, dated April 14, 2004, has been submitted to the City of Auburn, Washington by Rob Purser on behalf of Centex Homes requesting approval of a rezone request for approximately 40.9 acres from Multiple Family Residential (R4) and Duplex Residential (R3) to Planned Unit Development (PUD) and requesting approval of a Planned Unit Development and Binding Site Plan in Auburn, Washington; and WHEREAS, said requests referred to above were referred to the Hearing Examiner for study and public hearing thereon; and WHEREAS, pursuant to staff review, the Hearing Examiner conducted a public hearing to consider said applications in the Council Chambers of the Auburn City Hall on August 16, 2005, of which the Hearing Examiner recommended that there is not enough information to make a written recommendation on the request for approval of the rezone to PUD and approval of the preliminary plat. For #his reason, the Hearing Examiner recommends that the requests be remanded to the Planning and Ordinance No. 5971 IVovember 29, 2005 Page 1 of 31 Community Development Department to allow the Applicant to submit the following additional information: 1. A plan to provide more definite information on a second general access for the proposed access that complies with Comprehensive Plan Policy TR-13. The plan should be more certain than the plan presently submitted by the Applicant. 2. A traffic impact analysis that addresses the binding site plan (PUD Exhibit 11), and addresses the different access scenarios that could occur. 3. Current traffic level of service information to ensure the proposed project complies with Comprehensive Plan Policies TR-17 and TR-18. 4. A reconfiguration of dedicated park land such that Tracts A through G are not considered dedicated park land. The Hearing Examiner recommendation also states that if the information is submitted to the satisfaction of the Planning Director, the Hearing Examiner will re-hear those portions of the application. If the Applicant is unable to submit the information to the satisfaction of the Planning Director, the Hearing Examiner recommends that the requests for plat and PUD be denied; and WHEREAS, at its regular meeting of November 7, 2005, the City Council voted to conduct a closed record hearing on the Hearing Examiner's recommendations; and WHEREAS, a closed record hearing was held November 18, 2005, at which time the City Council considered the Hearing Examiner's Ordinance No. 5971 November 29, 2005 Page 2 of 31 recommendations and the material presented to the Hearing Examiner after which the Council voted to approve Application No. PUD04-0001 with the conditions recommended by staff; and two additional conditions consisting of: 1. Lot No. 169 shall be eliminated and Lots No. 167 and 168 shall be re- oriented to front on the plat's internal public street identified as "P Street NE" and the adjacent access tract shall be efiminated. 2. Prior to Final Plat approval the Applicant shall submit a plan for review and approval by the Parks Director to provide a separation, using such features as short fences, rockeries and mow strips, befinreen the residential Lots 1-34, Lot 68 and the adjacent dedicated park land tracts, (Tracts B, D, and F). The requirement for separation shall also be addressed by the legal instrument setting farth the permanent care and maintenance of open spaces and park land. FINDINGS OF FACT 1. The applicant, Centex Homes, has requested approval of a Planned Unit Deve{opment (PUD) for a single-family and multiple family subdivision on property that is located south of South 277th Street the in the 1200-1700 block and 20 feet easterly of the undeveloped right-of-way of "I" Street NE. 2. The project is proposed to consist of 172 single-family lots, one multiple family residential 1ot proposed to contain approximately 115 multiple family dwelling units and 19 tracts. The size of the single-family residential lots will range from approximately 3,230 square feet (Lots 19-33) to 7,922 square feet (Lots 142 &143). Since the praject is propased as a PUD, smaller lot sizes than typical zoning standards are allowed. The standards for the lots are cantained in Section 18.69.070 of the PUD chapter of the Zoning Code. 3. The site is proposed to be platted in finro phases. The applicant plans to first request final plat approval of the western portion of the site including the multiple family residential lot and 68 of the single-famiiy lots. Temporary cul- de-sacs and utility services would need to be provided to ensure that each phase can stand-alone pursuant to Auburn City Code (ACC) Section Ordinance No. 5971 November 29, 2005 Page 3 of 31 18.69.110. The second final plat would consist of the remaining eastern single-family 102 lots, PUD Approval Process 4. PUD's are allowed pursuant to Chapter 18.69 of the Zoning Code. More specifically, ACC Section 18.69.040 allows PUD's within all residential Comprehensive Plan map designations of the City, except the "Rural Residential". The area must have at least 10 acres in order to qualify for a PUD. The subject project is 40.9 acres in size. 5. The PUD process is a multi-step process. The first step is to rezone the property to the PUD classification. The rezone is a contract rezone that defines among other things the land use, density, number and types of dwelling units, amount and type of open space, and the responsibilities of the applicant. In the subject case, a preliminary plat for a single-family development and a binding site plan for the multiple-family portion is being processed simultaneously, therefore the next steps will be the administrative approval of infrastructure, construction of the infrastructure, Final Site Plan approval by the Planning Director for consistency with the binding site plan and subsequent final plat approval. 6. While construction approvals of the multiple family portion of the site could typically occur prior to final plat approval because the multiple family portion is not dependent upon segregation, ACC Section 18.69.210 provides that construction and development of all improvements for each phase must be completed or guaranteed before any certificates of occupancy for buildings are issued. 7. ACC Section 18.69.060 determines the maximum number of units that can be allowed in a PUD. The number of units is determined by subtracting out any non-buildable area and then multiplying the remainder by the number of dwelling units allowed per acre by the Comprehensive Plan. In this case 21.5 acres of the project are illustrated on the Comprehensive Plan map as "High Density Residential" which allows for 18 dwelling units per acre. Similarly, 19.5 acres of the project are illustrated on the Comprehensive Plan map as "Moderate Density Residential" which allows for 12 dwelling units per acre. The applicant has identified 0.03 acres of non-buildable wetland in the "High Density Residential" portion of the project and 0.43 acres of non-buildable wetland in the "Moderate Density Residential" portion of the project. The net 21.47 acres of the "High Density Residential" area is multiplied by 18, which Ordinance No. 5971 November 29, 2005 Page 4 of 31 would allow for 386 dwelling units. The 19.07 net acres of the "Moderate Density Residential" area is multipiied by 12 and would allow for 228 dwelling units. The subject PUD could have been allowed 614 dwelling units but only 287 dwelling units are proposed. This is less than half the number of dwelling units that could be authorized. 8. Overall, then, as proposed the single-family portion of the project comprises approximately 24.3 acres of the site and approximately 8.26 acres is devoted to multiple-family residential. Binding Site Plan Approval Process 9. A binding site plan approval is required for the multiple family portion of the project. ACC Section 18.69.020(B) provides that for projects that contain multiple family structures (with three or more dwelling units in a structure) a binding site plan must be approved. The preEiminary plat approval and binding site plan approval must be concurrent if a PUD requires both approvals. ACC Sections 18.69.140 and 18.69.180 provides that the Hearing Examiner must conduc# a public hearing and City Council action is required. The binding site plan shall be consistent with the provisions of the PUD and meet the submittal requirements of ACC Section 18.69.180(A). 10. The north central, approximately 8.26 acres of the 40.9-acre site is praposed to be developed with a multiple family dwellings consisting of twenty-three, 5- plexes as part of the planned unit development (PUD). These 115 multiple- family residences will encircle the inside and outside of a looped private drive aisle. Access to the multiple famify residences is proposed by two driveways each with a central landscaped median cannecting to the proposed internal street, 51St Street NE. Other Related Approvals 9. Other City appravals have been simultaneausly requested. The applicant has also applied for two variances to zoning code requirements that are being processed separately. One variance (VAR04-0005) seeks to reduce the front, street side and rear yard setbacks for a portion of the single-family lots. The other variance (VAR04-0006) seeks to eliminate recreational vehicle (RV) parking spaces that are required for multiple family residential developments. Ordinance No. 5971 November 29, 2005 Page 5 of 31 10. The applicant also has requested approval of three deviations to City public works construction standards by the City Engineer. The deviation requests include: • A deviation to the "local residential" street standard to allow a reduced right-of-way width for 51St street NE, east of M Street NE, • A deviation to the City's "residential coflector" street standard to allow a landscaped boulevard section for M Street NE; and • A deviation for road radii for internal streets. The City Public Works staff has reviewed each of the deviation requests and determined they are supportable and approvable but is deferring approval until after preliminary plat approval to ensure consistency of the decisions. 11.In accordance with ACC Section 17.18.010, the preliminary plat proposal also includes a"Plat Modification" request from the subdivision code in order to dedicate less than the required amount of park land. Specifically, the applicant seeks to compensate for the reduction in undeveloped park area by fees-in-lieu and improvements. Plat Modification requests are processed simultaneously with the preliminary plat request. The design requirements of the PUD regulations at ACC 18.69.080(A)(2) acknowledge that less than the full dedication of park land is appropriate. Park Land 12.The PUD must also provide for public park property. The City may allow the PUD to use the park land to meet its 20% open space requirement. That is what is being proposed for this PUD. The City's subdivision code refers to the City's Park Plan for requirements that for every 1000 population of the plat, 6.03 acres of unimproved park land must be dedicated to the City. Under the current proposal, 4.85 acres is required to be dedicated and 4 acres is proposed to meet the requirements of the City of Auburn. The areas consist of the linear park (Tracts A- G) and public park (Tracts O& P). ACC Section 18.69.080(A)(2) allows the City to accept a lesser amount of park area if the PUD developer provides improvements to the park land that is being dedicated. To make up for the 0.85-acre shortfall, the developer proposes to provide to the City fees-in-lieu of the required dedication and/or improvements to the dedicated park land. Open Space 13.ACC Section 18.69.080 outlines certain design requirements that a PUD must meet. Each PUD must have at least 20% of the buildable area set aside as Ordinance No. 5971 November 29, 2005 Page 6 of 31 open space. The subject PUD intends for 23.3% open space which consists of: * Seven homeowner association maintained open space tracts proposed as finear park and sidewalk space (Tracts A through G) paralleling 51st Street NE * Five homeowners association owned tracts as landscaped open space (Tracts H through L) distributed at corner locations * One homeowners association owned tract that will contain wetlands, wetland buffer and compensatory floodplain storage, if a FEMA map amendment is not processed (Tract M) at the southwest corner * Two publicly owned tracts that contain storm drainage facilities and a wetland and wetland buffer (Tracts N and Q) at the narthwest corner. Only that portion of the tracts located above the water surface elevation of the 10-year storm event is counted in order to remain consistent with the purpose of the open space requirement. * Two publicly owned tracts proposed as dedicated park land (Tracts O and P) at the east end * homeowner association owned and landscaped open spaces within tne multiple family portion of the site. Design Requirements Related to Alley-Loaded Lots 14.The applicant proposes three housing styles within the River Sand project: multiple family residences with five dwelling units to a building, alley- loaded single family lots (Lot 1 through 67) and the more typical, detached, single-family lots (Lots 68 through 172). This variety is proposed in order that the project may be responsive to market preferences. The applicant indicates that the project is to be marketed to individuals and young families. Other Design Requirements 15.Section 18.69.080(D) requires certain design requirements to be met including architectural treatment of the buildings and other site design features as lighting, furniture, signs, fencing, etc. The applicant has provided building elevations (Multiple Family Housing Elevations and Floor Plans, dated 3/11/04) to illustrate building and structura( designs that are coordinated and complement the surroundings. A representative elevation is provided for the multiple family dwellings to Ordinance No. 5971 November 29, 2005 Page 7 of 31 show modulation, and articulation of the facades to reduce the perception of bulk and mass (ACC 18.69.080(D)(2)). Representative design treatments are also provided for the single-family dwellings comprised of eight designs for the detached lots types. These range in square footage from singe-story homes of 1,300 square feet to finro stories of 2,370 square feet. Two housing designs are provided for the alley- loaded dwellings ranging from single- story 1,500 square feet to finro-stories of 1,733 square feet (Single Family Housing Elevations and Floor Plans, dated 3/11/04). A representative color palette for the homes has been provided in the color palette: Homescapes, Sherwin Williams, 2002. 16.A conceptual landscape treatment of the PUD is illustrated in the River Sand PUD Landscaqe Schematic Design, Sheet SD1.1 - SD1.5, Lauchlin R. Bethune Associates, Inc., July 12, 2005. The plan shows extensive use of landscaping within the multiple family residential portion of the development to meet open space requirements. The plan also shows sensitive treatment of the public stormwater ponds located in Tracts N and Q to ensure that the storm facilities meet the intent of Auburn Comprehensive Plan Urban Design Policy UD-6 and the PUD. Coordinated plantings are also proposed for the other open space tracts and as street tree plantings. The PUD will also require ornamental/pedestrian type street lighting, some furniture in the open space areas, and the entrance signs will be coordinated. No landscaping or site amenities are shown within Tract P in the southeast corner as no alteration will occur within the shoreline jurisdiction of 200 feet from the ordinary high water mark of the Green River. No shoreline permit has been requested. Sensitive Areas 17. Critical areas on site include wetlands, floodplain and river shoreline areas. A preliminary geotechnical report and a wetland report were prepared and reviewed during the SEPA review process. Discussion of the critical areas and mitigation measures to address impacts on critical areas are incorporated into the SEPA final Mitigated Determination of Non-Significance issued June 2, 2005 (Please refer to exhibit list). In brief, mitigation includes additional geotechnical studies, wetland and buffer enhancement, and construction of floodplain compensation as mitigation. Pedestrian/Traffic Circulation Ordinance No. 5971 November 29, 2005 Page 8 of 31 18. Each PUD must promote pedestrian movement. The project wiil also be responsible for continuation of the trail system along the south side of South 277th Street to the site's western boundary. The PUD will provide a system of sidewalks along the project streets both within the right-of-way and as meandering sidewalk within the linear Tracts A through G. The public sidewalks on each side of M Street NE, north of 51St Street NE are proposed to meander within public Tracts N and Q that include the project's storm water ponds. The provision of sidewalks that modulate in distance from the road provides a superior design and enhanced aesthetics. The configuration of park land dedication, Tracts O and P, provides room for future pedestrian connections to the future construction of the Green River Trail on the west side of the River. To promote vehicle speeds on the internal 51st Street NE consistent with pedestrian circulation, traffic calming will be provided as determined by the City Engineer at the time of roadway design. A plat condition is proposed to implement this requirement. 19. Since access to the existing alignment of the undeveloped right-of-way of I Street NE is unfeasible due to intervening land ownership, access is proposed via a single boulevard-type access to South 277th Street at the northwest corner of the site. On an interim basis this boulevard access would accommodate full vehicle movements and would be signalized. Upon construction of an additional roadway access from the west, generally along the extension of 49th/51st Street NE alignment and completion of I Street NE to S 277th Street (as depicted in the NE Auburn/Robertson Properties Final Environmental Impact Statement (EIS)), the temporary signal would be removed and the permanent channelization shall be installed on S 277th Street at the intersection to prevent left turns into and out of the plat (right-in right-out only). The permanent channelization would be to City of Kent standards. 20.This development can meet Comprehensive Plan Policy TR-13 by providing a permanent boulevard-type road approach to S 277th Street from the plat as approved by the City Engineer. The boulevard shall have a divided roadway with central landscape median. This access shall inciude a temporary traffic signal at the intersectian of the boulevard approach and S 277th Street. Also to satisfy Policy TR-13, prior to the issuance of a building permit for the equivalent of the 76th single family unit within the plat, the applicant shall financially secure the completion of a second permanent access route Ordinance No. 5971 November 29, 2005 Page9of31 consisting of the construction of a 24-foot wide paved roadway with adequate shoulder and storm drainage provisions along the east-west alignment of a new 49th/51 st NE befinreen the proposed boulevard and the new "I" Street alignment and the new "I" Street NE between 49th Street NE and S 277th Street, plus a span wire traffic signal at the intersection of the new I Street NE and S 277th Street. When the second permanent access route is constructed, the intersection of the boulevard approach and S 277th Street shall have its temporary traffic signal removed and permanent channelization shall be installed on S 277th Street at the intersection to prevent left turns into and out of the plat. The applicant shall pay to the City $495,000, which in addition to the development's normal traffic impact fees provides adequate funding to secure the second permanent access route improvements and related improvements. In the event the City's traffic impact fees are increased prior to payment of the $495,000. this mitigation fee may be correspondingly decreased. 21. Notice of the future second permanent access route and the future intersection modifications (the future removal of the temporary traffic signal at the intersection of the boulevard roadway and S 277th Street and the installation of permanent channelization on S 277th Street to prevent left turns into and out of the plat, described above) will be recorded on the face of the plat and on each individual property title within the plat. In addition to this notice, adequate on-site signage of such future traffic impcovements must be provided as directed by the City. 22.At the time of plat construction secondary emergency access will be provided to the plat from S 277th Street by means of the establishment of one or more emergency accesses a minimum of 20 feet in width. These secondary emergency accesses shall prohibit general traffic use through the use of gates or bollards to the satisfaction of the Fire Marshal and City Engineer. 23. While initially the internal road lengths will exceed City policies related to the length for dead-end roads without providing foc secondary access connection until the 49th/51 st Street NE extension is constructed, financially guaranteeing construction of a second access point at the 76th dwelling unit will minimize the circulation impacts and maximize consistency with City Policy TR-13. 24. The internal street network of the plat will consist of finro stacked loop roads with three north-south interna{ connections and will be dedicated as public right-of-way. The internal roads will be constructed to the City's "Local Ordinance No. 5971 November 29, 2005 Page 10 of 31 Residential" street standard except where deviations to City design and construction standards are determined appropriate. The project will also include alley-Ioaded lots accessed by 18-foot roadways within 20-foot rights- of-way. Two access tracts meeting City standards will provide access to lots at the east and south portions of the plat. 25. Traffic calming devices will be required on the internal street, 51 st Street NE, in order to prevent public safety hazards that may result from excessive speeding on straight, flat roadways, especially as the transitions from a "Residential Collector" to "Local Residential" west to east through the site. Prior to Final Plat approval, traffic calming to the satisfaction of the City Engineer shall be insta(led on 51st Street NE or the construction financially guaranteed. Traffic calming measures may include but are not limited to traffic circles, etc. 26. The right-of-way of S 277t" Street in the area of the project is currently within the City of Kent's jurisdiction. The design and construction of the roadway access, temporary signalization and frontage improvements including trail and drainage will require approvals from the City of Kent. The applicant has coordinated with the City of Kent and consistency is addressed in the Letter from Gary Gill, City of Kent to Jeff Dixon City of Auburn, dated December 15, 2004 indicating general acceptability of the project's access concept. SEPA 27.On June 2, 2005 the City issued a Final Mitigated Determination of Non- Significance (FMDNS) (File Number SEP04-0037) for the proposed rezoning to PUD and including #he platting and development. The FMDNS contains 17 conditions (mitigation measures). The conditions prescribe geotechnical procedures, wetland mitigation, floodplain compensation, archeological and cultural resources, haul routes, traffic circulation and water line extension requirements. CONCLUSIONS Jurisdiction: Pursuant to Auburn City Code (ACC) 18.66, the Hearings Examiner is granted jurisdiction to hear and make recommendations to the City Council. Jurisdiction for the Hearings Examiner to make recommendations for an application for rezone is pursuant to ACC Ordinance No. 5971 November 29, 2005 Page 11 of 31 14.03.040(D) and 18.68.030, for approval of an application for a PUD is pursuant to ACC 18.69.140. Criteria for Review: Along with the requirements set forth by the Washington State Supreme Court, in order TO APPROVE A REZONE, the Hearings Examiner must find that the following criteria, as set forth in ACC 18.68, are satisfied: 1. The rezone shall be consistent with the Comprehensive Plan. 2. The rezone was initiated by a party, other than the City, in order for the Hearing Examiner to hold a public hearing and consider the request. 3. Any change or modification to the rezone request made by the Hearing Examiner or the City Council shall not result in a more intense zone than the one requested. In order TO APPROVE A PUD, the Applicant must satisfactorily demonstrate that the proposed PUD achieves, or is consistent with, in whole or in part, desired public benefits and expectations. Pursuant to ACC 18.69.150, the proposal must demonstrate sufficient findings of facts to support the following: 1. The proposal contains adequate provisions for the public health, safety, and general welfare and for open spaces, drainage ways, streets, alleys, other public ways, water supplies, sanitary wastes, parks, playgrounds, or sites for schools. 2. The proposal is in accordance with the goals, policies, and objectives of the comprehensive plan. 3. The proposal is consistent with the purpose of ACC 18.69, provides for the public benefits required of the development of PUDs by providing an improvement in the quality, character, architectural and site design, housing choice and/or open space protection over what would otherwise be attained through a development using the existing zoning and subdivision standards. 4. The proposal conforms to the general purposes of other applicable policies or plans which have been adopted by the City Council. Ordinance No. 5971 November 29, 2005 Page 12 of 31 5. The approval of the PUD will have no more of an adverse impact upon the surrounding area than any other project would have if developed using the existing zoning standards of the zoning district the PUD is located in. 6. The PUD must be consistent with the existing and planned character of the neighborhood, including existing zoning and comprehensive pfan map designations, and the design guidelines set forth in ACC 18.69.080(D). DECISION Based on the Facts, Findings and Conclusions, the City Council hereby approves the rezone request with the following conditions. 1. Lot No. 169 shall be eliminated and Lots No. 167 and 168 shall be re- oriented to front on the plat's internal public street identified as "P Street NE" and the adjacent access tract shall be eliminated. 2. Prior to Final Plat approval the Applicant shall submit a plan far review and approval by the Parks Director to provide a separation, using such features as short fences, rockeries and mow strips, between the residential Lots 1-34, Lot 68 and the adjacent dedicated park land tracts, (Tracts B, D, and F). The requirement to maintain the separation shall also be addressed by the required legal instrument setting forth the permanent care and maintenance of open spaces and park land. 3. Prior to final plat approval, the Applicant shall secure JARPA approval from the Army Corps of Engineers to relocate the north-south drainage ditch and associated easement located within the western one-third of the site as shown on the plat. Ordinance No. 5971 November 29, 2005 Page 13 of 31 4. The Applicant shall submit a legal instrument setting forth a plan or manner of permanent care and maintenance of open space, recreational areas, private roads, park fand, and other communally-owned facilities. No such instrument shall be acceptable until approved by the city attorney as to its legal form and effect. Common spaces shall be guaranteed by a restrictive covenant describing that the space, its maintenance, and improvement are appurtenant to the land for the benefit of the residents of the planned unit development and adjoining property owners. The final plat shall grant easements to the City of Auburn in all private open space and park land tracts so that the City may perform maintenance in the event of improper maintenance by the homeowners' association. All maintenance shall adhere to City of Auburn standards. 5. Prior to final plat approval, traffic calming devices shall be financially guaranteed for installation on 50th and 51st Streets NE. Traffic calming methods and design must be approved by the City Engineer prior to final plat approval. 6. Prior to issuance of construction approvals, the Applicant sha{I prepare a sight distance plan for review and approval by the Planning and Public Works Directors. The plan shall document the sight distance triangles at all intersections and corners and shall define measures to ensure maintenance and protection of sight distances within lots and tracts, including easements. This may result in minor changes to the plat design to ensure that all applicable requirements are satisfied. Ordinance No. 5971 November 29, 2005 Page 14 of 31 7. The Applicant shall prepare a Final Landscaping Plan that demonstrates that all landscaping in the public rights-of-way, storm drainage tracts, and open space tracts conform to City standards. The plan must demonstrate conformance with standards for acceptable tree types and root barriers, etc., and must also show coordination with utility and road improvements. The plan must also include maintenance and conform the standards in ACC 18.50.070. The Applicant shall provide root deflection devices or similar mechanisms for all trees planted within five feet of curbs, sidewalks, or pavement to ensure mature trees does not contribute to pavement deterioration. Care should be taken by the Applicant to account for individual lots' ingress and egress when defining the location of proposed street trees. The landscaped median of "M" Street NE shall be the responsibility of the homeowners' association and be included in the landscaping maintenance plan. The plan must be approved by the Planning Departrnent prior to final plat approval. 8. In order to meet subdivision requirements of ACC 17.12.260 related to dedication of recreation land and based on the submitted preliminary plat, the applicant shall either; a. Dedicate 4.85 acres of land generally in the location identified as Tracts O& P on the Preliminary Plat, by DBM Engineers, dated 5/25/05 and in a configuration acceptable to the Parks Director; or, b. Alternatively, the City will accept the lesser dedication of 4.0 acres within the areas identified as Tracts A-G, O& P an the Preliminary Plat, by DBM Engineers, dated 5/25/05 The remainder of the required land (0.85 acres) to meet the recreation land dedication standard shall be in the form of a voluntary agreement with the City, acceptable to the Ordinance No. 5971 November 29, 2005 Page 15 of 31 City of Auburn Parks Director, to provide a fee-in-lieu of dedication estimated to be the amount of $141,312.50. The estimated calculation is based on the currently proposed 287 dwelling units and a formula of: community parks development cost of ($166,250.00 per acre) X 0.85 acres. The actual amount shall be paid prior to final plat approval for each phase, shall be based on the number of units / lots proposed for each final plat application. 9. The linear trail Tracts A through G, as identified on the Preliminary Plat, by DBM Engineers, dated 6/28/05 shall be maintained by the developer and/or the home owner's association as a condition of the final plat. The maintenance schedule and responsibilities shall be identified in the CCR's whose language shall be reviewed and approved by the Parks Director prior to final plat approval and recording. A maintenance easement shall be provided on the final ptat. 10.The developer agrees to and shall be responsible for construction of a play area featuring a minimum of nine (9) play events to accommodate over thirty-five (35) children. In a space whose minimum fall zone is 1,050 square feet, 1/2 basketball court, irrigation system, and landscaping in Tract O. The materials supplied and installed must meet the current Park Department standards as supplied by the Parks Director prior to installation and final plat approval. 11.As part of the engineering/construction drawings that are typically submitted for construction of the subdivision there shall also be submitted engineering/construction drawings for the construction of park improvements in Tract "O". The park improvements shall be approved by the City of Auburn Parks Director prior to the approval of the construction drawings for the plat. The materials supplied and installed must meet the Ordinance No. 5971 November 29, 2005 Page 16 of 31 current City Parks Department standards and be approved by the Parks Director prior to installation and final plat approval. 12. To address the impacts from the project's new impervious surFaces, the Applicant shall comply with one of the following prior to final plat approval: a. Storm drainage facilities shall be constructed on-site to limit the off-site discharge for the post-developed 100-year flow to less than 7.2 cubic feet per second (cfs). 7.2 cfs is the capacity of downstream culvert number four that would be ovenvhelmed from the storm water generated by the project in the event of a 100-year storm and saturated ground. Culvert number four is a 24-inch storm drainage culveR located within the King County right-of-way of 86`" Avenue South approximately 800 feet north of 86'" Avenue South's intersection with South 277t' Street. b. The Applicant shall secure approvals from the appropriate ageocies for replacement of downstream culvert number four. The replacement culvert must have a minimum capacity of 93 cubic feet per second to correspond with the combined capacity of the tributary culverts located upstream. Culvert number four is a 24-inch storm drainage culvert located within the King Counry right-of-way of 86`" Avenue South approximately 800 feet north of 86'' Avenue South's intersection with South 277" Street. c. The Appticant shall secure approvals from the appropriate agencies to provide an alternate downstream storm drainage route terminating in the Green River. The Applicant shafl demonstrate to the satisfaction of the City Engineer that the alternate drainage route has adequate hyclraulic capacity to convey the post-developed 100-year flow with saturated ground prior to construction authorization. The Applicant shall demonstrate to the satisfaction of the City that the altemate drainage route would have no adverse environmental effects. 13. Pedestrian/ornamental street lights shall be installed by the Applicant along the interior streets and sidewalks of the plat. The style of the lights shall be consistent with City standards or be an ornamental style similar to the "Whatley, Washington Series 405 fluted fiberglass pole with acorn- style post-top fixture" as submitted in the preliminary plat application. The City Engineer shall review the spacing and location of the lights to ensure that adequate lighting is provided along the surface of all streets and any adjacent sidewalks. 14. Home designs shall be consistent with the drawings entitled "Multiple Family Housing Elevations and Floor Plans," and "Single Family Housing Elevations and Floor Plans," both dated March 11, 2004 as submitted as Ordinance No. 5971 November 29, 2005 Page 17 of 31 part of the preliminary plat application. Home exterior colors shall be consistent with "Color Palette, Homescapes, Sherwin Williams, 2002," as submitted as part of the preliminary plat application, except that the "Bright and Bold" color scheme shall not be used. 15. The final landscape design shall be generally consistent with the preliminary landscaping plan as submitted by the Applicant as part of the preliminary plat application. The project will also require furniture in the open space areas, and coordinated fencing and entrance signs. Bench furniture and fencing shall be generally consistent with those designs submitted as part of the preliminary plat application. Furniture and fencing shall be of consistent design and material throughout the project. Any entrance signs shall be a low monument style with landscaping accents. The number of signs, their style, placement, and landscaping shall be approved by the Pfanning Director prior to final plat approval. 16.The Applicant has proposed that Lots 1 through 67 shall be accessed only through an alley. The final plat shall include a requirement that Lots 1 though 67 shall be developed as alley-loaded lots unless the Applicant documents and demonstrates to the satisfaction of the Planning Director that market demand for this housing style does not exist. In the event that a lack of market demand is sufficiently demonstrated, a reduced number of alley-loaded lots will be required for Lots 35 through 67 only. 17. Prior to the issuance of clearing and/or grading permits subsequent to permit No. GRA04-0025 issued August 27, 2004, the Applicant shall Ordinance No. 5971 November 29, 2005 Page 18 of 31 furnish the City of Auburn City Engineer and appropriate City of Kent staff person with a proposed haul route and schedule for hauling soil material to and/or from the site for review and approval by both entities. If, in the opinion of the city representatives, such hauling will adversely impact the street network, hauling hours may be coordinated and limited to appropriate off-peak hours or alternative routes. The haul route plan shall also include a traffic control plan for approval by the City of Kent and the City of Auburn. The Applicant shall submit a Haul Route Plan prior to Phase I final appravals to avoid any traffic impacts generated by truck trips during the construction and grading phases. 18.The recommendations of the geotechnical report "Geotechnical Report River Sand Street NE and South 277th Street," by Terra Associates, Inc., dated February 4, 2004 (attached as Plat Exhibit 19) and/or other subsequent site specific soils or geotechnical reports shall be incorporated into clearing, grading, and other appropriate construction plans subsequent to permit No. GRA04-0025 issued August 27, 2004, as determined by the City Engineer. Special cansideration shall be given to the recommendations for storm pond design identified in the geotechnical report. 19.The Applicant's grading plans subsequent to permit NO. GRA04-0025 issued August 27, 2004 shall be prepared in conjunction with and reviewed by a licensed geotechnical engineer. The geotechnical engineer shall develop and submit, for the City's review, specific recommendations to mitigate grading activities giving particular attention to developing a plan Ordinance No. 5971 November 29, 2005 Page 19 of 31 to minimize the exposure of on-site soils and address grading and related activities during wet weather. 20.A licensed geotechnical engineer shall monitor on-site rough/preliminary plat grading activities subsequent to permit No. GRA04-0025 issued August 27, 2004 to ensure that the recommendations of the preliminary geotechnical report and any additional conditions or requirements are implemented. Based on recommendations of the geotechnical report, the geotechnical engineer should review final design and specifications to verify that earthwork and foundation recommendations have been properly interpreted and implemented in the project design. The geotechnical services to be provided during construction are to observe compliance with the design concepts, specifications, and geotechnical report recommendations. 21. Upon completion of rough grading and excavation, a geotechnical engineer shaN re-analyze the site and determine if new or additional mitigation measures are necessary. If warranted, a revised geotechnical report shall be submitted to the City of Auburn for review and approval by the City Engineer. 22. Prior to the placement of fill in addition to that authorized by permit No. GRA04-0025 issued August 27 2004, the City Engineer shall approve the source of the imported fill material for all structural fill and other fill activities. Compaction monitoring and testing shall be required for all fill areas, both structural and non-structural for City review. Compaction Ordinance No. 5971 November 29, 2005 Page 20 of 31 reports for structural fill shaU be provided to the City Engineer for review prior to acceptance. 23. Prior to issuance of grading permits subsequent to permit No. GRA04- 0025 issued August 27, 2004, a wetland hydroperiod analysis shall be submitted to the City for review and approval. The analysis shall include a pre-developed analysis of the existing hydrologic volume tributary to the wetlands, and post-developed volumes from tributary areas directed to the wetlands. A wetland biologist shall be consulted to verify the appropriate hydrologic support necessary to maintain existing wetland's function and value. If augmentation is warranted to reduce or avoid impacts, rooftop drainage or other acceptable means can be directed ta the wetlands at a volume approximating existing conditions to maintain hydrologic support of the wetlands. A monitoring plan/program shall also be developed for City review and approval. The Department of Ecology's Stormwater Management Manual for Western Washington (2001) wili provide guidance for performing the wetland hydroperiod analysis, information on maximum acceptable hydroperiod alteratians, recommendation for reducing development impacts on wetland hydroperiod and water quality, recommendation for flow control and treatment for stormwater discharges to wetlands and recommendation for post-development wetiand monitoring. 24. Prior to approval of the grading permit subsequent to permit No. GRA04- 0025 issued August 27, 2004, (or approval of half-street improvements to S 277th Street unless it is demonstrated to the satisfaction of the Planning Director that the half-street improvements will not result in wetland filling) Ordinance No. 5971 November 29, 2005 Page 21 of 31 a final wetland mitigation plan shall be prepared and submitted for review and approval by the Planning Director and Public Works Directors. The plan shall be approved prior to the issuance of the subsequent grading permits or other construction permits. If applicable, the plan shall identify the amount of wetland impact associated with half-street improvements to S 277th Street and any associated wetland mitigation. The plan shall include the proposed construction sequence, grading and excavation details, erosion and sedimentation control features needed, planting plans specifying species, quantities, locations size, spacing, and density, source of plant materials, propagules and seeds, water and nutrient requirements for plants and water level maintenance practices. Mitigation for reduction in wetland functions from the disturbance and increased proximity of development shall consist of enhancement of wetland buffers. Wetland mitigation shall be provided in general accordance with recommendations identified in the report: "Conceptual Wetland Mitigation Plan of the River Sand Property", J.S. Jones and Associates Inc., January 26, 2005, as modified by the Final Staff Evaluation and MDNS. Major elements of the mitigation plan shall include: a. A final wetland mitigation plan, report and monitoring program, maintenance plan and contingency plan shall be submitted for review and approval in accordance with the recommendations of the delineation and conceptual mitigation reports, and as modified by the MDNS conditions and Final Staff Evaluation. The plans and supporting hydrologic analysis shall establish goals and objectives to monitor and measure the success of the wetland mitigation project. b. The wetland buffers shall be a minimum of fifty (50) feet in width for Wetland 1 and an average of twenty-five (25) feet in width for Ordinance No. 5971 November 29, 2005 Page 22 of 31 Wetland 2 and incorporate the following characteristics: areas of flattened slopes (ranging from 4:1 to 6:1 in gradient) adjacent to the wetland edge to provide habitat transition areas; and dense plantings of vegetation native to the northwest that will provide shade and cover for local wildlife. A main#enance plan for the buffer shall also be prepared and submitted concurrently for review and approval. c. The wetland enhancement areas shall be designed to include elements of water saturation (hydrology) and be vegetated with obligate, facultative wetland plants or facultative (hydrophytic) vegetation native to the Pacific Narthwest. Trees and other vegetation designed to provide food and cover for local wildlife shall be incfuded. d. The proponent shall as directed, be required to provide the Auburn Building Official with services of an approved biologist with expertise in wetfand buffer enhancement, for purposes of inspecting wetland work activities on the City's behalf for conformance with approved plans and specifications. En addition, the biologist shall be retained for a minimum of five years following completion of all wetlands work to monitor the progress of the enhanced wetlands, and to inspect the replacement of unsuccessful plant and habita# materials in accordance with the approved plans. A minimum of biannual monitoring and inspection and annual reports, indicating achievement of goals and objectives, and project status, shall be filed with the Planning Department throughout the five-year monitoring program, with a final report provided at the end of the monitoring program. e. Filling and grading of the site and wetlands mitigation work may occur concurrentfy. The mitigation construction shall be complete prior to issuance of final plat. f. An appropriate security equivalent to 125 percent of the cost of all wetlands mitigation work shall be submitted to the Auburn Building Official prior to #he issuance of grading permits, and shall be kept active for a minimum of five years following completion of ali wetlands construction in an amount commensurate with the moni#oring program and contingency plan. At the end of the Ordinance No. 5971 November 29, 2005 Page 23 of 31 monitoring program, the City shall release the security if remedial action is not required. g. Following completion and acceptance of all wetlands mitigation work, no clearing, grading or building construction shall occur within the wetlands mitigation area, except as may be authorized by the City of Auburn for: protection of public health, safety and welfare; maintenance purposes, passive recreation improvements or contingency mitigation work. h. The surveyed wetland area shall be clearly indicated on all construction plans approved by the City, indicating the purpose and any limitations on the use of the area. The boundary of the wetland shall be based on the wetland boundary confirmed by the Army Corps of Engineers (ACOE) by letter dated May 22, 2003 (reference: File No. 2002-4-00613) and its buffer shall be staked in 25-foot intervals. This staked line shall continuously remain in place and serve as clearing and construction limits throughout the project for all construction activities adjacent to the wetlands area, or as required by the City. 25.The purpose and intent of the following condition is to discourage the uncontrolled intrusion of humans into the mitigation area, provide a passive recreation opportunity, and to ensure long term protection. The foNowing information and improvements shall be required by the Applicant: a. Interpretive signs shall be installed and maintained at 150-foot intervals along the boundary of wetland buffers. The signs shall be constructed of a permanent and durable material and indicate the wetland resVictions related to the use of the area. The sign locations, construction details, and text shall be specified in final mitigation plan. b. The wetlands and wetland buffers shall be encumbered by a conservation easement granted to the City of Aubum. The easement shall state that any uses within the easement area shall be approved by the Planning Director. The uses shall be consistent with the purpose of the wetland and stream buffer and be a general benefit to the public. Evidence that the easement has been executed aud recorded is required prior to issuance of any occupancy permits for the site. 26. Unless a FEMA map amendment is approved to eliminate on-site floodplain, prior to issuance of a grading permit authorizing fill placement in the floodplain the Applicant shall prepare and submit a Flood Ordinance No. 5971 November 29, 2005 Page 24 of 31 Compensation Plan. The plan shall demonstrate how compensatory flaod storage wi[I be provided for the project concurrently with site filling. The flood storage shall be provided incrementally as the flood stage rises from the seasonal low average, up to and including the 100-year flood elevation. The campensatory storage shall be provided at a ratio of one to one (displacement to replacement). The flood storage must be designed based on seasonal groundwater elevations with appropriate supporting analysis. The plan mus# be approved prior to issuance of a grading permit to fill the floodplain. 27. Unless a FEMA map amendment is approved to eliminate on-site floodplain, the area of the compensatory flood storage and associated access shall be encumbered by a drainage easement granted to the City of Auburn. The easement shall state that any uses within this area shall be approved by #he Planning and Public Works Directors. The easement language shall be prepared by the Applicant and approved by the City and shall convey maintenance and inspection access to the City. Evidence that the easement has been executed and recorded is required to be shown on the final plat. 28. Prior to the issuance of a grading permit subsequent to permit number GRA04-0025 issued August 27, 2004 that includes excavation or disturbance of the existing ground surface elevation, the Applicant shall prepare a historic/cultural resources monitoring plan as recammended by the report "Archaeological and Histarical Resources Survey of the Proposed River Sand PUD, King County, Washington," (Plat Exhibit 24). The monitoring plan shall es#ablish a protocol for the inadvertent discovery Ordinance No. 5971 November 29, 2005 Page 25 of 31 of human remains. The monitoring plan shail also detail what cultural materials may be expected on-site, qualifications of the on-site monitor, the authority of the on-site monitor to halt excavation/construction activities, a protocol for assigning significance to identified materials, and safety requirements for the monitor's activities. A copy of the report shall be provided to OAHP, the City of Auburn, and the Muckleshoot Tribe upon its completion. The Applicant shall demonstrate to the City of Auburn that the monitoring report recommendations have been addressed prior to commencement of any permitted excavation or disturbance of the existing ground surface elevation. Also, in accordance with the report's recommendations, an on-site monitor shall be present during excavation or disturbance of the existing ground surFace elevation. 29. The intersection of "M" Street NE and South 277th Street shall include a temporary traffic signal. Prior to the issuance of the building permit for the 76th housing unit within the plat, the Applicant shall financially secure the completion of a second permanent access route consisting of the construction of a 24-foot wide paved roadway with adequate shoulder and storm drainage provisions along the east-west alignment of a new 49th/51st Street NE befinreen "M" Street NE and the new "l" Street NE alignment. The Applicant shall also financially secure completion of the new "I" Street NE befinreen 49th Street NE and South 277th Street, plus a wire span traffic signal at the intersection of the new "I" Street NE and South 277th Street. When the second permanent access is constructed, the temporary traffic signal at "M" Street NE and South 277th Street shall be removed and permanent channelization to City of Kent standards shall be installed in its place. The Applicant shall pay the City $495,000, which Ordinance No. 5971 November 29, 2005 Page 26 of 31 in addition to the development's normal traffic impact fees, provides adequate funding to secure the second permanent access route improvements and related improvements. In the event the City's traffic impact fees are increased prior to payment of the $495,000, the mitigation fee may be correspondingly decreased. 30. Notice of the future second permanent access route and the future intersection modifications shall be recorded on the face of the final plat and on each individual property title within the plat. In addition to this notice, adequate on-site signage of such future traffic improvements shall be provided as directed by the City. 31.At the time of plat construction, secondary emergency access shafl also be provided to the plat from South 277th Street by means of the establishment of emergency accesses a minimum of 20 feet in width from South 277th Street. These traffic accesses shall prohibit general traffic use through the use of gates or bollards to the satisfaction of the Fire Marshal. Fire lanes shall be posted in accordance with the Auburn City Code. Notice signs shall be maintained in a clean and legible condition at all times and be replaced or repaired when necessary by the homeowners' association to provide adequate visibility. 32. Prior to final plat approval, the Applicant shal( financially secure the completion of a 12-inch of-site waterline for completion of the looping of waterlines to meet the Water Comprehensive Plan Level of Service criteria. The Water Comprehensive Plan Improvements would consist of Ordinance No. 5971 November 29, 2005 Page 27 of 31 approximately 1,200 linear feet of 12-inch waterline along the proposed extension of "I" Street NE from 45th Street NE to 49th Street NE and approximately 1,300 linear feet of 12-inch waterline along an east-west alignment of a new 49th/51 st Street NE befinreen the proposed new "I" Street NE alignment and the River Sands Development west property line. The Applicant shall pay to the City $82,000, which combined with the development's normal System Development Charges, provides adequate funding to secure the water system improvements. In the event the City's Water System Development charges are increased prior to payment of the $82,000, this mitigation fee may be correspondingly decreased. 33. The Applicant shall pay school impact fees to the Kent Schoo! District as dictated by the City of Auburn and the Kent School District's school impact fee agreement. The Applicant, the Cities, and the District shall agree on a method of providing safe bus stops prior to final plat approval, and the approved method shall be noted on the final plat map. 34.The project shall not at any time disturb or encroach upon the 200-foot shoreline buffer of the Green River. 35.The approval of the PUD is only valid upon the approval and execution by the Auburn City Council of the associated preliminary plat, File No. PLT04- 0006. 36. Given the relatively narrow frontages of the proposed single-family residential lots and the impact on pedestrians (and wheelchairs) from elevation changes due Ordinance No. 5971 November 29, 2005 Page 28 of 31 to a series of closely spaced driveways, the local residential road cross section shown on the preliminary plat shall be revised to show the landscape planting strip abutting the curb on both sides of the street. 1. NOW, THEREFORE, THE CITY COUNCIL OF THE CITY OF AUBURN, WASHINGTON, HEREBY RESOLVES AS FOLLOWS: Section 1. Approval. The rezone request is hereby approved to rezone approximately 40.9 acres from Multiple Family Residential (R4) and Duplex Residential (R3) to Planned Unit Development (PUD) and the request for approval of a Planned Unit Development and Binding Site Plan is hereby approved, and as legally described in Exhibit A attached hereto, subject to the conditions as outlined above. Section 2. Severability. The provisions of this ordinance are declared to be separate and severable. The invalidity of any ciause, sentence, paragraph, subdivision, section or portion of this ordinance, or the invalidity of the application thereof to any person or circumstance shall not affect the validity of the remainder of this ordinance, or the validity of its application to other persons or circumstances. Section 3. Recording. Upon the passage, approval and publication of this Ordinance as provided by law, the City Clerk of the City Ordinance No. 5971 November 29, 2005 Page 29 of 31 of Auburn shall cause this Ordinance to be recorded in the office of the King County Auditor. Section 4. Implementation. The Mayor is hereby authorized to implement such administrative procedures as may be necessary to carry out the directions of this legislation. Section 5. Effective date. This Ordinance shall take effect and be in force five days from and after its passage, approval and publication as provided by law. INTRODUCED: DEC 5 2005 PASSED: DEC 5 2005 APPROVED: DEC 5 2005 CITY OF/A ~ P TER B. LEWIS MAYOR Ordinance No. 5971 November 29, 2005 Page 30 of 31 ATTEST: Ly Danielle E. Daskam, City Clerk APPROVED AS TO FORM: City Attorney Ordinance No. 5971 November 29, 2005 Page 31 of 31 Publication: EXHIBIT 'A' LEGAL DESCRIPTION FOR PLT04-0006 AND PUD04-0001 THAT PORTION OF THE GEORGE E. KING DONATION LAND CLAIM (D.L.C.) NO. 40 IN SECTION 31, TOWNSHIP 22 NORTH, RANGE 5 EAST W.M. DESCRIBED AS FOLLOWS: COMMENCING AT A 6" X 6" SANDSTONE MONUMENT MARKING THE SOUTHWEST CORNER OF THE R.H. BEATTY D.L.C. NUMBERS 37 AND 44; THENCE SOUTH 89-00'01" EAST, ALONG THE SOUTH LINE OF SAID R.H. BEATTY D.L.C. AND THE NORTH LINE OF THE W.A. COX D.L.C. NO 38, A DISTANCE OF 2,643.18 FEET TO A 2" DIAMETER CONCRETE-FILLED IRON PIPE MARKING THE SOUTHEAST CORNER OF SAID R.H. BEATTY D.L.C. AND THE NORTHEAST CORNER OF SAID W.A. COX D.L.C.; THENCE, CONTINUING SOUTH 89-00'01" EAST, 638.43 FEET TO THE TRUE POINT OF BEGINNING; THENCE, CONTINUING SOUTH 89-00'01", 1,617.39 FEET TO A POINT ON A LINE ESTABLISHED BY BOUNDARY LINE AGREEMENT RECORDED UNDER KING COUNTY RECORDING NO. 8110150749; THENCE, ALONG SAID LINE, SOUTH 46-26'33" EAST 103.45 FEET; THENCE, ALONG SAID LINE, SOUTH 39-19'49" EAST 211.01 FEET; THENCE, ALONG SAID LINE, SOUTH 09-48'39" WEST 412.45 FEET; THENCE, ALONG SAID LINE, SOUTH 01-43'38" EAST 263.60 FEET; THENCE, ALONG SAID LINE, SOUTH 08-38'47" WEST 208.18 FEET; THENCE, NORTH 88-49'05' WEST 503.22 FEET THENCE, NORTH 19-30'00" EAST 110.98 FEET; THENCE, NORTH 88-49'05" WEST 1,283.52 FEET; THENCE, NORTH 01-48'33" EAST ALONG A LINE PARALLEL WITH THE EAST LINE OF SAID COX D.L.C., 1,008.50 FEET TO THE TRUE POINT OF BEGINNING; EXCEPT THAT PORTION THEREOF CONVEYED TO THE CITY OF KENT FOR SOUTH 277T" STREET, DESCRIBED AS FOLLOWS: BEGINNING AT SAID TRUE POINT OF BEGINNING; THENCE, CONTINUING SOUTH 89-00,01„ EAST, 1,617.39 FEET TO A POINT ON A LINE ESTABLISHED BY BOUNDARY LINE AGREEMENT RECORDED UNDER KING COUNTY RECORDING NO. 8110150749; THENCE, ALONG SAID LINE, SOUTH 46-26'33" EAST 103.45 FEET; THENCE, ALONG SAID LINE, SOUTH 34-19'49" EAST 60.80 FEET; THENCE NORTH 79-05'59" WEST 581.27 FEET; THENCE NORTH 88-59'57" WEST 1,156.72 FEET TO A POINT 20.00 FEET EAST OF THE EAST RIGHT-OF-WAY MARGIN OF "I" STREET NORTHEAST; THENCE NORTH 01-48'33" EAST 20.00 FEET TO THE POINT OF BEGINNING OF THIS EXCEPTION; SITUATE IN THE CITY OF AUBURN, COUNTY OF KING, STATE OF WASHINGTON. C1TY OV * * A-UBUR'N Peter B. Lewis, Mayor * WASHINGTON 25 West Maln Street * Auburn WA 98001-4998 * www.auburnwa.gov * 253-931-3000 FINAL MiTIGATED DETERMINATION OF NON-SIGNIFICANCE SEP04-Q037 DESCRIPTION OF PROPOSAL: Rezoning from R-4, Muitiple Family Residentiaf and R-3, Two- Familv Residential to a Planned Unit Development (PUD) desiqnation, initial short platfing into two lots and the subseauent preliminarv plat approval of a subdivision into appraximately 172 sinqle family 1ots, one multiple familv lot with approximatelv 115 dwe[linq units and seventeen tracts and bindinq site plan approval of the multiple familv development a!I under the provisions of the PUD. The proposal includes #he site prepara#ion, construction and dedication of new public streets within and adiacent to the plat, the construction of privately-owned recreational spaces, the installation of on-site landscapinq, utilities and the dedication of fand to be used for a public park. The project includes approval of devlations for street s#andards variances from sinqle- familv setbacks and RV parkjnCi and a modification to plat standards relafed to park land dedication. PROPONENT: Rob Pursuer Centex Homes LOCATION: The area south of South 277th Street and west af #he Green River LEAD AGENCY: Citv of Auburn The Responsible Official of the City of Auburn hereby makes the following Findings of Fact based upon impacts identified in the environmental checklist and the "Final Staff Evaluation #or Environmental Checklist No. SEP04-0037", and Conclusians of Law based upon the Auburn Comprehensive Plan, and other Municipal policies, plans, rules and regulations designated as a basis for the exercise of substantive authorify under the Washing#on State Environmental Policy Act Rules pursuant to R.C.W. 43.21C.060. FINDINGS OF FACT: 1. The proposed project action involves one parcel #otaling approximately 40.9 acres with split zoning. The proposal is located at the northern edge of #he Auburn city limits and abuts Kent (the roadway of S 2770' Street) and unincorporated King County to the north. Certain off-si#e improvements are proposed in Kent. The City of Auburn serves as SEPA lead agency for the proposal as provided in WAC 197-11-932. 2. The proposed action, referred to as "River Sand" consists of the rezaning from R-4, Muftiple Family Residential and R-3, Two-Famify Residential to a Planned Unit Development (PUD) designatifln, initial short plafting into fwo lots and the subsequent preliminary plat approval of a subdivision into approximafely 172 singfe family lofs, one multiple family lot wi#h approximately 115 dwelling units and seventeen tracts and binding site pian appraval of the multiple family development, all under the provisions of the PUD. The proposal includes the site preparatian, construction and dedication of new public strests within and adjacent to the plat, the construction of privately-owned recreational spaces, the instal(ation of on-site iandscaping, utilities and the dedication of AUBUR.N* MORE THAN YOU IMAGINED DETERMINATION OF NON-SIGNEFICANCE SEP04-0037 (Continusd) Page 2 land to be used for a public park. The project includes approval of deviations for street standards, variances from single-famify setbacks and relief from RV parking and a modification to plaf standards re(ated to park land dedication. 3. The proposal includes substantiaf grading and clearing, street improvements (including off-site improvements in Kent) construction of utilities and wetland mitigation. The proposal is to be constructed and receive final plat in two phases. 4. Construc#ion will consist of the excavation and removal fram the site of approximately. . 20,000 cubic yards of organic soifs. The project will a(so require the importation of approximately 325,000 cubic yards of soil for generai site filling for the sub-base under paving and to raise site to equal grades with the adjacent right-of-way and properties, to provide cover for utili#ies and to achieve the grades necessary for adequate site drainage. Approximateiy 25,000 cubic yard of excavation and backfiEl will be necessary for the insfalfation of uti(ities. Approximatefy 80,000 cubic yards of excavation and 15,000 cubic yards of filfing are proposed for building footings and storm drainage system canstruction, respectively. The on-site street construction is estimated to inc(ude 75,000 cubic yards of fill and 15,000 cubic yards of excavation. 5. The importation and placement of up to 200,004 cubic yards of fill has previously been authorized by cify permi# GRA04-0025 from the adjacent wetland mitigation construc#ion site by #he Port of Seattie. 6. The applicant's geotechnical report: "Geotechnical Report River Sand 1st Strest NE and South 277th Sfreet," Terra Associates (nc. February 4, 2004, contains recommendations related to site development that will be incorporated into the project deslgn. The praject has the poten#ial for differential settlement and erosion if precautionary geotechnical recommendations are not followed. 7. This propasal includes imporfing up to 325,000 cubic yards of material #o the site. The temporary truck trips generated by fhe construction operations will likely cause adverse impacts to traffic operations and Kent and Auburn streets during peak traffiic hours and will thus generate increased levels of focal suspended particulate emissions. A haul route plan must be prepared with specific traffic control measures and submitted ta the appropriate jurisdictions to reduce or avaid impacts. 8. Construction activify will include the on-site grading of existing soils and could result in potential water quality degradafion that will be mitigated through the compliance with the development regulations prescribed in the City's Design and Construction Standards. 9. Site preparation and construction activifies will generate increased levels af focal suspended particulate emissions. 10. The applicant indicates #hat the project incfudes consfruction of impervious surtaces over appraximately 50 percent of the site. The constructian af paved surfaces will adverseiy impact the area's wafer qualiky unfess mitigation measures are imp(emented DETERMINATION OF NON-SIGIVIFlCANCE SEP44-0037 (Continued) Page 3 consistent with the guidelines prescribed in the City's Design and Construction standards. 11. Stormwater runoff from the plat will be collecEed and #reated ort-site in a system designed in accordance with the City of Auburn Design and Construction standards, Runoff assaciated with off-site road improvemen#s located in Kent wilf be designed in accordance with respective design standards. StormwaEer wilf be released to an exisfing ditch system in King County that flows north and eventually discharges to the Green River. Additional information on the projec#'s starm water system is described in the report: Storm Drainaae Report for River Sand PUD, DBM Consulting Engineers, March 31, 2004. The report identifies the existing drainage pattern of the site and the proposed storm drainage system. 12. Empervious surfaces will increase the quantity of storm water discharge from the site. The project's storm drainage facifities must be properly designed and constcuc#ed to accommodate the increased runoff in accordance with the guidefines prescribed in the City of Auburn's adopted standards. 13. LacEc of maintenance is known to reduce the effectiveness of stormwater colfection and treatment facilities, resulting in water quality degradation. 14. The proponent's report: Wetland Assessment of the Bristol Propertv S 277'" Street and West of the Green River, Auburn WA, J.S. Jones Associates Inc., January 39, 2002, revised July 30, 2002 idenfifies that the site contains two wetlands. Subsequentiy, the Army Corps of Engineers modified the delineation via a Letter from Gaif Terzi ta Jeffrev Jones, May 22, 2003 verifying the wetland boundaries in the attached map. The site contained two weflands: a 1,243 square foot (0.43-acre) wetland at the northwest corner and an 18,655 square foot (0.43-acre) wetland, which -is part of a larger off-site wetland at the sauthwest corner. The letter also noted that the site contained thee ditches meeting the defini#ion af "Waters af the U.S". The app(icant proposes to retain, protect and avoid filling the on-site wetlands. To protect site wetlands and compensate for the loss o# we#land functions, mifigation measures are necessary for the site to be developed. 15. The project also includes filling or floodplain storage excavation up #o the edge of the existing wetlands. This earthwork has the potential to result in adverse wetland impacts if the fill is not properiy placed and controlled. Under the current condition, the area of the buffer has previously been disturbed and fherefore contains limited vege#ation. 16. The projec# could potentially resu(t in disruption to the func#ions and values of the existing site wetlands by adding pollutants and crea#ing human intrusians not currently present. The provision of a wefland buffer enhanced.with dense planting of native vegetation of a suf#icient width is necessary #o reduce and avoid wetland impacts. 17. To compensate and mitigate the loss of wetfand functional vatues associated with construction disturbance, a conceptual miiigation plan was prepared. Information on the proposed mitigation is contained in the report: Conceptuaf Wetiand Mitiqation Plan of DETERMINA710N OF NON-SfGNiF1CANCE SEP04-0037 (Continued) page 4 the River Sand Proaer#y, J.S. Jones and Associates Inc., revised January 26, 2005, To reduce or avoid impacts, the proposed construcfion includes observing a fifty (50) foat minimum enhanced buffer arourtd We#fand 9(Category ff) and observing an average of twenty-five (25) foot enhanced buffer around Wetiand 2(Catsgory IV). According to the report, the existing buffer does not contain suitable buffer vegetation and buffer enhancemen# is proposed as a resuit. The enhancement around Wetland 1 {appraxima#ely 68,836 square feet including the adjacent Tract J} and the buffer enhancement around Wetiand 2(appraximately $,034 square feet) will be replanted with native trees and shrubs to create a forested communi#y with habitat structures added. The enhancement of Wetland 2, itself, by replanfing is afso proposed. 78. The proposed excavation, modification of ground surtace and impervious surface construcfion proximate to the sites wetlands could potenfially resuft in disruption to the func#ions and values of the exis#ing site wetlands by altering hydrologic support. An analysis af the potentiaE hydrologic changes and implementation of enhancement recommendations is necessary to reduce and avoid wetland impacfs. The repor# Conceptual Wetland Mitiqation Plan of the River Sand Propertv, J.S. Jones and Associates Inc., revised January 26, 2005. states: " Wetiand 2 may require supplemsntal hydrofogy I order #o match the pre and post hydrology condition. Pre and post hydrologic calcufation will be provided by the civil engineer at the time of final engineering." 19. To help ensure the long-term preservation of the wetiand mitigation area and to discaurage the uncontrolfed intrusiort of humans into the wetland mitigation area, mitigation signage and easement will be required. 24. Based on current FEMA maps, the site cantains 100-year flood plain associated wi#h the Green River. The hydraulic connection to the River is focated north of the site. Unless a FEMA map amendment is secured to eliminate the on-site portion of floodplain, a filaod zone control permit will be required by the City to complete the project as proposed, 21. The proposed development wi11 include placement of compacted filf within the flaodplain thereby increasing runoff and reducing the site's floodwater sforage capacity. The proposed ear#hwork will resuEt in floodwater displacement and poten#ial off-si#e flooding impact if mitigation measures are nat implemented. The project would ei#her provide 100% compensatory storage on-site through excavation of areas southwest of Wetland 1 or through construction af compensatory storage on the Port of Seattle property to the south by ofhers. 22. A portion of the eastem boundary of the site is adjacent to the Green River. King County property intervenes along the remaining porkion of the eastern property boundary. There are on-site areas along the eastern boundary within 200 feet af the ordinary high water mark fhat thsrefore are within areas subject to the "Conservancy" designation of the City's Shoreline Management Program. According ta the plat and environmental checklist application, this area of shoreline jurisdiction is proposed to remain undisturbed with this project and dedicated #o the City for future recreational use. DE7"ERMINATION OF NON-StGNiFICANCE SEP04-0037 (Confinued) Page 5 23. While the site contains limited vegetation due to previous agricultural use, the proposed development acfion wili eliminate vegetation over the majority of the site. The measures to provide wetlartd buffering, and revegetation of the si#e with code-required iandscaping will assisf in reducing impacfs to vegetative and wildlife resources. 24. A report was prepared to evaluate the presence or likely presence of any hazardous materiafs. The report: "Phase I Environmental Site Assessment Praaosed River San Estates Soufheast Corner of the Northeast I Street and South 277 Street, The Riley Group, August 8, 2003, indicates none were found. 25. Concurrent with the plat and PUD applications, the applicant has requested deviations for sfreet standards, a variance from rear yard se#backs and a modification to plat standards related to park land dedication. ' 26. The proponent prepared a historic and cultural resources study: "Archaeoloqcal and Historical Resources Survev of the Proposad River Sand PUD King County Washinqton," Entrix lnc., Augusf 10, 2004. The investigation did not discaver any historically significan# resources, but identifies that the site's potential to contain archaeofogica( resources cannot be discounted. Based upon the moderate to high . prabability of resources, the study recommends development of a construction monitoring plan and future monitoring of ground disturbing activities. If any items of possible cultural or historic significance are encountered during cons#ruction activities, work will be haited and the contractor must contact the proponent, the City of Auburn, the Muckleshoot Culfural Program and the State Office of Archaeofogy and Historic Preservation immediately. 27. The Traffic fmpact Analysis Rivsr Sand PUD, was prepared by Transportation Consulting Northwest, Apri(12, 2004. The report was revised June 24, 2004 and supplemented on September 27, 2004. This analysis with subsequenf revisions and supplements concludes that the proposed project wil[ generate 254 PM peak hour #rips including 165 entering and 89 exi#ing trips in the PM peak hour based on the identified trip rate during an average weekday. 28. At the time of finai plat approval, fhis development can meet Comprehensive Plan Policy TR 13 by providing a permanent boulevard-type road approach to S 277t' Street from the plat as approved by the City Engineer. The boulevard shaEl have a divided roadway with central landscape median. This access shall include a temporary traffic signal at the intersection of the boulevard approach and S 277t' Street. !n addition, prior #o the issuance of a building permit for the equivafent of the 76fh single family unit within the pEat, the appficant shall financially secure the campletion of a second permanent access route consisting of the construction of a 24-faot wide paved roadway with adequate shoulder and storm drainage provisions along the east-west alignment of a new 49th/51st NE between the proposed bou(evard and the new "I" Street alignmen# and the new Street NE between 49th Street NE and S 277t' Street, plus a span wire traffic signal at the intersecfion of the new "I" Street NE and S 277t' Street. When the second permanent access route is consfructed, the intersection of the Boulevard approach and DE7ERM[NATION OF NON-SIGNIFlCANCE SEP04-0037 (Continued) Page 6 S 277th Street shall have the #emporary fraffic signal removed and permanent channelization shai( be installed on S 277th S#reet at the in#ersection in order to prevenf lef# turns into and ouf of the pfat. The applicant shaH pay to the City $495,000, which in addition to the development's normal traffic impact fees, provides adequate funding to secure the second permanent access route improvements and related improvements. In the event the City's traffic impact fees are increased prior to payment of the $495,000, fhis mitigation fee may be correspondingly clecreased. 29. Notice of the future second permanent access rouke and the future intersection modifications (the future removal of the temporary traffic signaf at the intersectian of the Boulevard approach and S 277'' Streef and the installafian of permanent channelizafion on S 277" Street #o prevent feft turns into and out of the p(at, deseribed above} shall be recorded on the face of the plat and vn each individual property title wifhin the pfat. In addition to this notice, adequate on-site signage of such future traffic improvements must be provided as directed by the City. 30. Af the time of plat construction secondary emergency access shall also be provided to the pEat from S 277t' Street by means of the establishment of one or more emergency accesses a minimum of 20 feet in width. These secondary emergency accesses shall prohibit general traffic use through the use of gates or bollards to the satisfaction of the Fire Marshaf and City Engineer, 31. Whife initially the internal road lengths will exceed cify polices related to the iength for dead-end roads without praviding for secondary access connection unEit the 49thl51 st Street extension is cons#ructed, financially guaranteeing construction of a second access point at the 76th dwel[ing unit wili minimize the impacts to a point of non- significance. 32. The City of Auburn adopted a Transpor#ation Impact Fee under Ordinance No. 5506. The traffic impact fee is collscted at the time of building permit. 33. The applicant musf obtain right-af-way use permits from Kent in order to construck frontage improvements, temporary signaliza#ion and street access to S 277th Street within Kent's jurisdic#ion. 34. The proposaf is locafed in the Kent School Dis#rict. The City has an interlocal agreement wi#h the Kent School District to coflect impact fees on their beha[f. 35. An existing METR4 sewer line sxists within the S 277" Street right-of-way wi#h a 12- inch skub to the south side af the street. 8-inch mains are proposed to be extended within the project's roadways to serve the lots. The projecf may necessitate the use of grinder pumps for a few of the single-family homes that cannot be served by gravity. As per the Sanitary Sewer Comprehensive Plan Chapter 5"Alternative Sewage Disposal Systems" which states: "it is the Ci#y's policy to transport sewage by gravity as the most cost-effective me#hod. Alternative pressure systems shauld be permitted anly in those circumstances when a gravity system would be impractical, unreasonably expensive, environmentally destructive or otherwise infeasible. " DETERMiNATION OF NON-SIGN1FlCANCE SEP04-0037 (Continued) Page 7 36. Currently no water lines exist in the project vicinity. (n order to provide water service to the groject, the proponent will at a minimum construct a new 12-inch pipeline along S 277 Street from Auburn Way N to a point along the north propsrty boundary sufficient for construction of a looped water system in accordance with the improvements identified within the City's Comprehensive Water Pian (Improvement number DS-603- 108,109). 37. In order to meet city policies and sfandards for water system reliability and multiple directionaE flows, prior to any Final Plat approva(, the applicant shall financially secure the completion of a second 12-inch off-site waterline for completion of the laoping of waterlines to meet the Wa#er Comprehensive Plan l.evel of Service criteria. The Water Comprehensive Plan lmprovements would consist of approximately 1,200 linear-feet of 12-inch waterline along the propased extension of Sfrest NE from 45th Street NE to 49th Street NE and approximately 1,300 Einear-feet of 12-inch waterline along an east west alignment of a new 49th/51st NE between the proposed new "I" Street alignment and the River Sands Development west property line. The applicant shall pay to the City $82,000, which combined wi#h the development's normal System Development Charges, provides adequate funding to secure the secand permanent water system improvements. In the event the City's Water System Development charges are increased prior to payment of the $82,000. this mifigation fee may be correspondingly decreased. The water line construction will need to be coardina#ed with the City of Kent since the right-of-way is within their jurisdiction. 38. The "Final Staff Evaluation for Environmental Checklist No. SEP04-0037" is hereby incorporated by reference as though set forth in fuil. CONCLUSIONS OF LAW: Staff has concluded that a MDNS may be issued. This is based upon the environmental checklist and its attachments, and the "Final Staff Evaluation for Enviranmental Checklist". The MDNS is supported by Plans and regulations formally adopted by the City for the exercise af substantive authority under SEPA. The following are City adopted poGcies, which support the MDNS; 1. The City shali seek ta ensure that land not developed or otherwise modified in a manner which will result in or significantly increase the patential for slope slippage, landsiide, subsidence or substantial soil erosion. The Cify's development standards shall dictate the use of Besf Management Practices to minimize the poten#ial for these problems (Policy EN-64, Auburn Comprehensive Plan (ACP)). 2. Where there is a high probability of erosion, grading shoufd be kept to a minimum and disturbed vegetation should be restored as soon as feasible. The City's development standards shafl dictate the use of Best Management Practices for clearing and grading activity (Policy EN-65, ACP). DETERMWATION 0F NON-SIGNIFICANCE SEP04-0037 (Coniinued) Page 8 3. Large scale speculative filling and grad':ng activities not associated with a development proposal shall be discouraged as it reduces a vegeta#ed site's natural ability fo provide erosion control and biofiltration, absorb storm water and filter suspended particulates. !n instances where speculative fiUing is deemed appropriate, disturbed vege#ation shali be restored as soon as possible and appropriate measures to contro( erosian and sedimentation until fhe site is developed shall be required (Policy EN-67, ACP). 4. The City shall seek to secure and maintain such levels of air quaiity as will protect human heafth, prevent injury to plant and animal life, prevenf injury to praperfy, foster the comfort and convenfence of area inhabitants, and facilitate the enjoyment of the natural attractions af the area (Policy EN-16, ACP). 5. The City shall encourage the retention of vegefatian and encourage landscaping in order to provide filtering of suspended particulates (Policy EN-18, ACP). 6. The City shall cansider the impacks of new development on air quality as a part of its environmentaf review process and require any appropriate mitigating measures (Poficy EN-20, ACP). 7. Stormwater drainage improvement projects that are proposed to discharge to groundwater, such as open wa#er infiltra#ion ponds, shall provide for surtace water pretreatment designed to standards outlined in the Washington State Department of Ecofogy's Stormwater Management Manual for fhe Puget Sound Basin. Drainage improvement projects that may potentially result in fhe axchange of surface and ground waters, such as detention ponds, shali also incorporate these standards. [Policy EN-2, Auburn Comprehensive Plan (ACP)] 8. The City shall seefc to minimize degradation to surface water quality and aquatic habitat of creeks, streams, rivers, ponds, lakes and other water bodies; to preserve and enhance fhe suitability of such water bodies for contact recreafion and fishing and to preserve and enhance the aesthetic quality ofi such waters by requiring the use of curren# Best Management Practices for control of stormwater and non-point runoff. (Policy EN-3, ACP) 9. The City wiif regulate any new s#orm water discharges to creeks, streams, rivers, ponds, iakes and other water badies wikh the goal of no degradation of the water quafity or habitat of the receiving waters, and where feasibfe seek opportunities to enhance fhe water quality and habitat of receiving waters. (Policy EN-4, ACP) 10. The Cify wili seek to ensure that the quality of water leaving the City is of equivalent quality to the water enfering. This will be accomplished by emphasizing prevention of polfution ta surFace and ground waters through education programs and implementation and enforcemen# of Best Management Practices. (Policy EN-19, ACP) 11. The City shall consider the impacts of new development on water qualify as part of its environmental review process and require any appropriate mitigating measures. Impacts on fish resources shalf be a priority concern in such reviews, (EN-13, ACP) DETERMINATION OF NON-SIGNIFiCANCE SEP04-0037 (Continued) Page 9 12. The C"tty shail consider the impacts of new deve(opment on hazards associated with soils and subsurface drainage as a part of its environmental review process and require any appropriata mitigating measures. (Palicy EN-71, ACP) 13. Starmwater drainage improvement projects that are proposed #o discharge to groundwater, such as open wafer infiltration ponds, shalf provide for surface water pretreatment designed to standards outlined in the Washington State Deparkment of Ecology's Stormwater Management Manual for the Puget Sound Basin. Drainage improvement projects fhat may potentially result in the exchange of surface and graund waters, such as detention ponds, shall also ineorporate these standards. (Policy EN-2, ACP) . 14. Where passible, streams and river banks should be kept in a natural eondition, and degraded sfreambanks should be enhanced or restored. (Policy EN-6, ACP) 15. The City's design standards shall ensure that the post deveiopment peak stormwater runaff rates do not exceed the predevelopment rates. (Poficy EN-10, ACP) 16. The City wiil seek to ensure that #he quality of water leaving the City is of equivalent quality to the water entering. This will be accomplished by emphasizing prevention of pollution to surface and ground waters through education programs and implementa#ion and enforcement of Best Management Practices. (Policy EN-11, ACP) 17. The City shall consider the impacts of new development on water quality as part ofi its environmentai revisw process and require any appropriate mi#iga#ing measuces. Impacts on fish resources shall be a priority concern in such reviews. (Policy EN-93, ACP) 18. The Cify shall require the use of Best Management Practices to enhance and protect water quality as dictated by the City's Design and Construction Standards and the Washingtort State Depar#ment of Ecalogy's Stormwater Management Manual for the Puget Sound Basin. ln all new development, approved water quality treatment measures that are applicable and represent the best available science or technology shall be required prior to discharging storm waters into the City storm drainage system or into environmentally sensitive areas (e.g. wetlands, rivers, and groundwater.) (Policy EN-'!4, ACP) 99. The City recognizes that new development can have impacts including, but not limi#ed to, floading, erosion and decreased water quality on downstream communities and natural drainage courses. The Cify sha{I continue to actively participate in deve(oping and implementing regional water quality planning and fiood hazard reducfion efforts within the Green River, Mil1 Creek and Whi#e River drainage basins. The findings and recommendations of these regional efforts, including, but not limited to, the "Draft" Special Area Management Plan (SAMP) for the Mill Creek Basin, the "Draft" Mill Creek Ffood Con#rol Plan, the Green River Basin Program Interlocai Agreement, and the Mill DETERMINATIQN OF NON-SIGNIFICANCE SEP04-0037 (Continued) Page 10 Creek Water Quality Management Pian, shaif be considered by the City as City pragrams and plans are devefoped and updated, (Policy EN-15, ACP) 20. The City recognizes the value and efficiency of utilizing existing natural systems (e.g., wetlands) for starm water conveyance and starage. However, these natural systems can be severely impacted or destroyed by fhe uncontrolfed release of contaminated storm waters. Prior to utilizing natural systems for sform drainage purposes, the City shalf carefufly consider the potentiaf for adverse impacts #hrough the environmental review process. Important natural systems shall not be used for storm drainage storage or conveyance, unless it can be demonsfrated that adverse Impacts can be adequately mi#igated to a less than significant level. (Policy EN-16, ACP) 21. The Cify recognizes that stormwater freatment facilities do no# function efficiently unless maintained. The City shall strive to ensure that pubfic and private stormwater collecfion, detention and treatment systems are property maintained and functioning as designed. (Policy EN-17, ACP) 22. The City shall seek to protect any unique, rare or endangered species of plants and animals found within the City by preventing the indiscriminafe and unnecessary removal of trees and groundcover; by promoting the design and development of landscaped areas which provide food and cover fiar wildlifie; and by protecting and enhancing the quality of aquatic habitat (Policy EN-23, ACp). 23. The City shall consider the impacts of new developmen# on the quality of land, known ar suspee#ed fish and wi(dlife habitats (Map 9.2) and vegefafive resources as a part of its environmental review process and require any appropriate mitiga#ing measures. Such mitigation may invofve the retention of significant habitats and the use af native landscape vegetation. (Policy EN-24, ACP) 24. The Ci#y recognizes the imporfant biological and hydrological roles that wetlands play in providing plant and animal habitat, profecting water quality, reducing the need for man- made flood and storm drainage systems, maintaining water quaiity, and in providing recreational, apen space, educafional and cu[tural oppartunifies. The City will consider these roles and functions in all new development and will also pursue vpportunities to enhance the exisfing wet[and system when these multipfe benefits can be achieved. (Policy EN-27, ACP) 25. The City recognizes tha# wetlands provide varying degrees af biological and hydrological functions and values to the community depending on the size, complexity and location of fhe individual system, and that the overall degree of fiuncfions and values should be considered when reviewing proposals which impact wetlands. In a simifar manner, khe ievels of pratection afforded to a wetland shall be cansistent wifh its existing function and values. The City shall continue to prornote policies and practices of enhancing the wetlands that are hydraufically connected to the rivar systems to improve fish resources and aquatic habikat. (Policy EN-28, ACP) DE7ERMINATlON OF NON-SIGMFICANCE SEP04-0037 (Continued) Page 11 26. The Cify shal) consider the impacts of new development on the quality of we#land resources as part of its environmental review process and shail require appropriate mitigation and monitoring measures af impartant wetland areas. Such mitigation may involve conservation, enhancement or restoration or rep[acement of important wetlands, and provisions for appropriate buffering. The goal af the mitigation should be no ne# lass of wetland functions and vafues. A permanent deed restric#ion shail be placed on any weflands created or enhanced to ensure that they are preserved in perpetuity. (Policy EN-29, ACP) 27, Wetlands which are associated with a river or stream, or provide significant plant and animal habitat oppartunities are recognized by the City as the mos# important wetland systems, and shall receive the highest degree of protection and mitigation through conservation, enhancement or relocation measures. Wetlands which are limited in size, are isolated from major hydrological systems or provide limited hydrological or plant and animai habitat opportunities may be considered by the City for development and displacement in conjunction with appropriate mitiga#ion. (Policy EN-34, ACP) 28. The City shall seek to protect human health and safety and #o minimize damage ta the property of area inhabitants by minimizing the potential for and extent of ilooding or inundation. (Policy EN-57, ACP) 29. Flood prone properties ou#side of the floodway may be developable provided that such developmen# can meet the standards set forth in the Federal flood insurance program. (Policy EN-58, ACP) 30. Site plan review sha11 be required under SEPA for any significant (e.g. over the SEPA threshold) development in the ffood plain. Appropriate mitigating measures shall be required whenever needed to reduce potentiaf hazards. (Policy EN-60, ACP) 31. The City shall enact ordinances and review development proposals in a manner which restricts and controls the discharge of starm water from new development. At a minimum the peak discharge rate after develapment shall not exceed the peaEc discharge rate before development. (Policy EN-62, ACP) 32: The City's development standards should require control and managemenf of storm waters in a manner which minimizes impacts from flooding. (Policy EN-63, ACP) 33. The City shall consider the impac#s of new development on frequently f(ooded areas (Map 9.5) as part of ifs environmental review process and require any appropriate mitigating measures. As par# af this review process, fiood engineering and impact sfudies may be required. Within FEMA designated 100 year fioodpiains and other designa#ed frequentiy flooded areas, such mitigafion may include flood engineering studies, the provision of compensatory flood storage, fioodproofing of structures, elevating of structures, and downstream or upstream improvements. (Policy EN-64, ACP) DETERMINA710N OF NON-SfGNIFICANCE SEP04-0037 (Confinued) - Page 12 34. Developers in flaodprone areas shall provide geotechnical information which identifies seasonal high groundwater elevations for a basis to design stormwater facilities in conformance with Ci#y design criteria. (Poiicy EN-67, ACP) 35. The City recognizes the important benefits of nakive vegeta#ion incfuding its role in attrac#ing native wildlife, preserving the natural hydrology, and maintaining the natural character of the Pacific Northwest region. Native vegetation can also reduce the use of pesticides (thereby reducing the amount of contaminants thaf may enter nearby wafer systems) and reduce watering required of non-native s ecies thereb p ( y promofing conservation). The Cify shali encourage the use of native vegetation as an integral part of public and private development plans through sfrategies that include, but are not iimited to, the follawing: • Encauraging the use of native pfants in sfreet landscapes and in pubGc facilities. • Providing greater clarity in development regulations in haw native plants can be used in private development proposals. • Pursuing apportunities to educate the pubiic about the benef[#s of native piants. (Policy EN-33, ACP) 36. Deve)opment regulations shall emphasize the use of nafive plant materials that complemenf the natural character of the Pacific Northwest and which are adaptabfe to the cfimatic hydroiogical characteristics of the region. Regufations should provide specificity as to native plant types in order to facili#ate fheir use. (Policy EN-33A, ACP) 37. The City shalf discourage the unnecessary disturbance of natural vegeta#ion in new development. (Policy EN-34, ACP) 38. The City shaif encourage the use of wa#er conserving pfanfs in landscaping for both public and private projects. (Policy EN-35, ACP) 39. The City shal( seek to retain as open space #hose areas having a urtique combinatian of open space values, including: separation ar buffering between incompatibfe land uses; visual delinea#ion of the City or a disfinct area or neighborhood of the City; unusually productive wildlife habi#at; fioodwater or storm water storage; storm water purification; recreational vafue; hisforic or cu(tural value; aesthetic va(ue; and educational value. (Policy PR-7, ACP) 44. The Ci#y shall seek to retain as open space those areas that provide essential habitat for any rare, threatened or endangered plant or animais species. (Policy PR-9, ACP) 41. The City shall encourage development which maintains and improves the existing aes#he#ic character of the cammuni#y. (Policy UD-1, ACP) 42. Storm drainage facilities shall incorporate high standards of design to enhance the appearance of a site, preclucle the need for security fencing, and serve as an amenity. The design of above ground s#orage and conveyance faciiities shouid address or incorporate landscaping utilizing native vegetafion, minimal side slopes, safety, maintenance needs, and func#ion. The facilities should be lacated within rear or side DETERMINATION OF NON-SIGNiFICANCE SEP04-0037 (Confinued) Page 13 yard areas and the design should preclude the need for security fencing whenever feasible. (Policy UD-6, ACP} 43. The visuaf impact of large new developments shouid be a priority considerafion in their review and approval. (Policy UD-9, ACP) 44. Ail new development shalf be required to underground on-site uti(ity distribution service and telecommunicatian Eines. (Policy UD-12, ACP) 45. 7he City shall seek to minimize fhe exposure of area inhabi#ants to excessive levels of ligh# and glare. Performance measures for light and glare exposure to surrounding development shouid be adopted and enfiorced. (Policy EN-43, ACP) 46. The City shal{ encourage development, which maintains ar irnproves the existing aesthetic character of the community (Policy UD-1, ACP). 47. Storm drainage facilities shalE incorporate high standards of design to enhance fhe appearance of a site, preclude the need for security fencing, and serve as an amenity. The design o# abave ground storage and conveyance facilities should address or incorporate iandscaping ufilizing native vegefation, minimal side slopes, safety, maintenance needs, and function. The facilities should be located within rear or side yard areas and the design should preclude the need for security fencing whenever feasible. (Policy UD-6, ACP) 48. The visual impact of large new developments should be a priority consideration in their review and approval (Policy UD-9, ACP). 49. All new development shali be required to underground on-site utility distribufion, service and telecommunication lines (Policy UD-12, ACP). 50. The City shall sncourage the protection, preservation, recovery and rehabilitation of significant archaeological resources and historic sifes. (Policy HP-1, ACP) 51. The City shall consider the impacts of new development on historical resources as a part of its environmental review process and require any appropriate mi#igating measures. (Policy HP-3, ACP) 52. Improvements fhat serve new developments will be constructed as a part of the development process. AlI costs will be borne by the development when the proposed new streets serve the deve(opment. ln some instances, the City may choose ta participate in this construcfion where improvements serve more than adjacent developments. The City will encourage the use of LIDs, where appropriate and financially feasible, and to facilitate #heir development. The City will consider developing a traffic impact fee system (Policy TR-23, ACP). DETERMINATION OF NON-SIGNlFtCANCE SEP04-0037 (Confinusd) Page 14 53. The City shall consider both #he transit impacts and the opportunities presented by major development proposals when reviewing deveiopment under the State Environmental Palicy Act. (Policy TR-30, ACP) 54. The City shall explore opportunities to promate aiternatives to single accupancy vehicfe travel, including carpooling and vanpooling; walking, biking, and other non-motorized modes. (Policy TR-32, ACP) 55. New developments shall incorporate non-motorized facilities fhat meet City standards, provide connectivify to adjacent communities, public facilities, and major shopping centers, and that are consistent with the Non motorized Pian and the Land Use Plan (Policy TR-35, ACP), 56. Encourage pedestrian-oriented design features in all development. (Policy TR-37, ACP) 57. The City shafl eneourage consideration of #he needs of pedestrians in ali public and private deve[opment. (Policy TR-52, ACP) 58. The City shall require developers to construct storm drainage improvements directly serving the development, incfuding any necessary off-site improvements. (Policy CF-38, ACP) 59. The City shall require that storm drainage improvements needed to serve new development shali be bui(t prior to or simul#aneous with such development, according to the size and configuration iden#iffed by the Drainage Plan and Comprehensive Plan as necessary to serve future planned development. The location and design of #hese facilities shall give fufl consideration to the ease of operation and maintenance of these facilities by the City. The Cify should continue to use direct participatian, L.lDs and payback agreements to assist in the #inancing of off-site improvements required #o serve the development. (Policy CF-39, ACP) 60. Individual deve(opment projects shall provide #he folfowing minimai improvements in accordance with established Cify sfandards: a. Full standard streets and sidewalks in compliance with the Americans with Disabilities Act. b. Adequate off street parking for employees and patrons. ' c. Landscaping. d. Storm drainage. e. Water. f. Sanifary sewers. g. Controlled and developed access to existing and proposed streets. (Policy l.U- 106, ACP) 61. An efficient transportatian system seeks to spread vehicle movemenfs over a series of planned streets. The goal of the system is to encourage connectivity while preventing unacceptably high traffic vofumes an any one street. Ampfe alternatives shouid exisf to DE7ERMINATEON OF NON-S1GN1F(CANCE SEP04-0037 (Continued) Page 15 accommodate access for emergency vehicies. For fhese reasons the City will continue to plan a series of collector-arterials and arterials designed to national standarcls to provide efficient service to the community. Ample aiternatives should also exist to accommodate non-motorized transportatian on collector-arterials and arterials, on local roads within and between subdivisions, and on non-motorized pathways. A.. Definitions 1.Dead snd street: Street that accesses the roadway system only at one end. Dead end streets are permanent conditions and should end in a cul-de-sac where appropriate. 2.Stub end street: Dead end street that is planned to be extended and conrtected to future stceets in an adjacent development. Depending on its length, it may or may not require a temporary cul-de-sac. B. Access in new development: 1.The internal local residential street network for a subdivision should be designed to discourage regional through traffic and non-residential fraffic from penetrating the subdivision or adjacent subdivisions. Local residential streets shall not exceed 1,300 feet in length between intersections and shall not serve more than 75 dwelling units. 2.Where possibie, streets shafl be planned, designed and constructed to connect ta future development. All stub end streets shall be properly protected by traffic barriers in a manner that comglies with #he requirements of fhe Manual of Uniform Traffic Control Devices. 3.Dead end streets shalf not be more than 600 feet in length. Dead end streets ending in permanent cul-de-sacs shall serve a maximum of 25 dwelling units. When applicable, non-motarized pafhs shall be provided at the end of the street #o shorten walking disfances to an adjacent arterial or pubiic facilities including, but not limited to, schools ar parks. 4.Residential developments should be planned in a manner that minimizes the number of local street accesses to arterials and collector-arterials. Residen#ial deveEopmenfs with greater than 75 dwelling units, including single family developments, multi-family deveiopmen#s or any combination thereof, shall have a minimum o# two accesses to either a collector-arterial or an arterial. Residential developments with Eess than 75 dwelling units, including single family developments, multi-famiiy devefopments or any combination thereof, may limit general access to one access to a collector-arterial or arterial. Developments wi#h between 25 and 75 dwelling units shall also pravide a second access route to a collector-arterial or an arterial for emergency vehicle access. C. Access to existing areas: To promote efficient connectivify between areas af the community, existing stub end sEreets shall be linked to a#her sfreets in new development whenever the opportunity arises. D. Acceptabfe fraffic volumes: DETERMINATION OF NON-SIGNIF1CAtJCE SEP04-0037 (Continued) Page 96 Projected frip generation shall be calcufated based on the current edition of the Inskitute of Transportation Engineers (ITE) Trip Generation Manua[. Stub end streets shall not be iinked to a new street if the connection is likely to resu[t in traffic volumes which wi)I exceed acceptable volumes for the road's classificafian. These volumes are defined by the Ciky of Auburn's Comprehensive Transportation Plan (chart titfed Functional Classification System, Characteristics of the Roadway Fcanction). Local resident+al stub end streets shall not be extended if the resulfing roadway segment will generate more than 750 trips per day based on the current edition of the 1TE Trip Generation Manual. Consideration may also be given to the character and nature of the neighborhoods proposed #o be connected. E. Community Notification: Property owners and tenants adjacent to stub end streets shall be adequately in#ormed of the stub end street functional efassification and potentia) #raffic volumes. Methods for such no#ification should include plat covenanfs, public roadway signs or other measures. (Policy TR-13, ACP) 62.The City shall encourage and apprave development only where adequate public services including police protection, fire and emergency medical services, education, parks and other recreational facilities, solid waste collection, and other governmental services are available or wi(I be made avaiiable at acceptable tevels of service prior #o project occupancy or use. Demand for any City service compared to level af support #or such service will also be given substanfiaf consideration when reviewing development proposals (Policy CF-7). 63. No new development shalf be approved which is not supported by a minimum of facilities to suppor# the development and which does not provide for a propor#ionate share of related system needs (CF-13). 64.Provisions shaH be made wherevar appropriafe in any project for loaping all dead-end or temporarily dead-end mains. Construction plans must be approved by the apprapriate water authority prior to the commencement af construcfion. Where it is nof feasibls af the time of approval and instaflat€on to loop a water system, in the opinion of the fire department, the laop requirement may be relaxed if the intent of the code is met and a stub is provided on the main for future expansion. (ACC 13.16.090 Dead-end mains prohibited Ord. 3064 § 1, 1975.) 65.The growth impacts of major private or public deveiopmen# which place signifieant service demands on community facilities, ameni#ies and services, and impacts on the City's general quality of fife shall be carefuUy studied under the provisions of SEPA prior to development approval. Siting of any major development (including public facilities such as, but not limited to, solid waste pracessing facilities and landfills) shall be carefully and thoroughly evafuated fhrvugh provisions af SEPA prior to project appraval, conditional approval, or deniaf. Appropriate mifigating measures to ensure conformance with this PEan shafl be required, (Poficy GP-6, ACP) DETERMINATION OF NON-SlGNlFICANCE SEP04-0037 (Continusd) Page 17 CONDITIONS: The lead agency for this praposal has determined that it does not have probable significant impact on the environment, and an environmental impact statement is not required under R.C.W. 43,29C.030(2)(c), onl if the following conditions are met. This decision is made after a review of a completed environmental checklist and other information.an file with the lead agency. This information is available to the public on request. 1. Prior to the issuancs of clearing, grading permits subsequent #a permit No. GRA04-0025 issued August 27, 2004, the applicant shall furnish the City of Auburn City Engineer and appropria#e City of Kent staff person wifh a proposed haul route and schedule for hauling soil material to and/or from the site for review and approval by both entities. !f, in the opinion of the City representatives, such hauling wi(I adversely impact the street network, hauling hours may be coordinated and limifed to appropriate off-peak hours or a(ternative routes. The haul route plan shall also include a traffic control p(an for approva) by #he City of Kent and the City of Auburn. 2, The recommendations of the geotechnical report "Geotechnical Report River Sand 1st S#reet NE and South 277th StrseY", Terra Associates Inc., February 4, 2004, and/or other subsequent site specific soifs or geotechnical reports shall be incorporated into clearing, grading and other appropriafe consfruction pfans subsequent to permit No. GRA04-0025 issued August 27, 2004, as determined by the City Engineer. Special considera#ion shall be given to the recommenda#ions far storm.pond design identified in the geotechnical report. 3. The applicant's grading plans subsequent to permit No. GRA04-0025 issued August 27, 2004 shalf be prepared in conjunction with and reviewed by a licensed geotechnical engineer. The geotechnical engineer shall develop and submit, for the City's review, specific recommendations to mitigafe grading acfivities with par#icular atfenEion #o developing a plan to minimize the exfent and time soils are exposed on sits and address grading and related activities during wet weather periods.. 4. A licensed geotechnical engineer shali monitor on-site rough/preliminary plat grading ac#ivities subsequent to permit No. GRA04-0025 issued August 27, 2004 to ensure that the recammendations of #he pre(iminary geofechnical report and any additional condi#ions or requirements that are implemented. Based an recommendations of the geotechnicaf report, the geotechnical engineer should review finai design and specifications in order to verify that earthwork and foundation recommendations have been properly interpreted and impfemented in the project design. The geotechnical services to be provided during construction are to abserve compliance wikh the design concepts, specifications and geotechnicai report recommendations. 5. Upon compfetion of raugh grading and excavation, the applicant shail have a geotechnical engineer re-analyze the site and determine if new or additional mitigation measures are necessary. If warranted, a revised geotechnical report shall be submitted to the City of Auburn for review and approval by the City Engineer. DETERMIiVATION OF NON-SIGNIFiCANCE SEP04-0037 (Continued) Page 18 6. F'rior to the placement of fill in addition to that aufhorized by permif No. GRA04-0025 issued August 27, 2004, the City Engineer shall approve the source of the imported fili material for aU structuraf fiil and #he City Engineer shall approve the source of fhe imported fill material far a!I other filE ac#ivities. 7. Compacfion monitoring and testing shall be required for all fill areas, both strucfuraf and nan-structural for City review. Compactian reports for structural fill shall be provided to the City Engineer for review prior to acceptance. 8. Prior to issuance of grading permits subsequent to permit No. GRA04-0025 issued August 27, 2004, a wetland hydroperiod analysis shall be submiffed to khe City for review and approval. Ths analysis shall include a pre-developed analysis of the existing hydrologic volume tributary to the wetlands, and post-deveioped vofumes from tributary areas directed to #he wefEands. A wetland biologist shall be consulted to verify fhe appropriate hydrologic support necessary to maintain existing wetland's functian and value. If augmentation is warranfed to reducs or avoid impacts, rooftop drainage or other acceptable means can be direc#ed to the wetlands at a volume approximating existing conditions to maintain hydrologic support of fhe wetlands. A monitoring plan/pragram shall also be deve(oped for City review and approval. The Department of Ecology's Stormwater Management ManuaE for Western Washington (Ecology 2001) wiil provide guidance for performing the wetland hydroperiod analysis, in#ormation on maximum acceptable hydroperiod aftera#ians, recommendation for reducing development impacts on wetland hydroperiod and water quality, recommendation for tfow control and treatment for stormwater discharges to wetlands and recommendation for post devefopment wetland monitoring. 9. Priar to approval af the grading permit subsequent to permit No. GRA04-0025 issued Augusk 27, 2004, (or approval of half-sfreet improvements to S 277th Street unless it is demonstrated to the satisfaction of the PEanning Direc#or that the half-street improvements will not resuft in wetland filfing) a final wetland mitigation pfan shall be prepared and submittad for review and appraval by the Planning Directar and Public Works Directors. The plan shall be approved prior to the issuance of the subsequent grading permits or other constructian permits. If applicable, the plan shall identify the amount af wetfand impact associated with half-street improvements to S 277t' Street and any associated wetland mitigation. The plan shall include the proposed construction sequence, grading and excavation details, erosion and sedimentation control features needed, pfanting plans specifying species, quanfities, locations size, spacing, and density, source of plant materiafs, propagules and seeds, water and nutrient requirements for plants and water level maintenance practices. Mi#igation for reduction in wetland functions from the disturbance and increased proximity of development shall consist of enhancemenf of wetland buffers. Wetland mi#igation shall be provided in general accordance with recommendations iden#ified in #he report: °Conceptual Wetland Mitigation Plan of fhe River Sand Property", J.S. Jones and Associates Inc., January 26, 2005, as modified by DETERMINA7ION OF NON-SIGNiFICANCE SEP04-0037 (Continued) Page 99 the Final Staff Evaluation and MDNS. Major elemenis of the mitigation plan shail include: a. A finai wetEand mitigation pfan, report and monitoring program, maintenance pfan and con#ingency plan shall be submitted for review and approval in accordance with the recommendations of the delineation and conceptual mitigation reports, and as modified by the MDNS conditions and Final Staff Evaluation. The plans and suppor#ing hydrologic anaiysis shall establish goals and objecfives to monitor and measure the success of the wetland mitigation project. b. The wetland buffers shall be a minimum of fifty (50) feet in width for Wefiand 'i and an average of twenty-five (25) feet in width for Wetland 2 and incorporate the following characteristics: areas of #(atfened slopes (ranging from 4:9 to 6:1 in gradient) adjacent to the wefland edge to provide habitat transitian areas; and dense plantings of vegetation native fo the northwest fhat will provicie shade and cover for local wildlife. A maintenance plan for the buffer shall also be prepared and submitted concurrently for review and approval. c. The wetiand enhancement areas shall be designed to include efements of water saturation (hyttrology) and be vegetated with ob[igate, facultative wetland plants or facultative (hydrophytic) vegetafion native to the Pacific Northwest. Trees and other vegetation designed fo provide food and cover for loca[ wildlife shall be inciuded. d. The proponent shafl as directeti, be required to provide the Auburn Buiiding Official with services of an approved biologist'with expertise in wetland buffer enhancement, for purposes of inspecting wetland work activities on the City's behalf for conformance with approved plans and specifications. In addition, the biologist shall be retained for a minimum of five years fiollowing completion of all weflands work to monitor the progress of the enhanced wetlands, and to inspect the replacement of unsuccessful plant and habitat maferials in accordance with the. approved plans. A minimum of biannual monitoring and inspectian and annual reports, indicating achievement o# goals and objec#ives, and project status, shalf be filed with the Planning Department throughout the five-ysar mon(toring program, with a final repar# provided at the end of the moniforing program. e. Filiing and grading af the site and wetlands mitigation work may occur concurrently. The mitigation construcfion shall be complete prior ta issuance of final plat, f. An appropriate securify equivalenf to 125 percent of the cost of alf wetlands mitigation work shall be submitted to the Auburn Building Official prior to the issuance of grading permits, and shalf be kept acfive for a minimum of five years fol(owing completian of a!I wetlands construcfion in an amount commensurate with the monitoring program and confingency plan. At the end of the mon9toring program, the City shall release the security if remedial action is not required. DETERMINATION OF NON-SfGNIFICANCE SEP04-0037 (Continued) page 20 g. Foilowing completion and acceptance of all wetlands mitigatian work, no clearing, grading or buifding construcfion shall occur within the wettands mitigatian area, except as may be authorized by the City of Aubum for: protection o# pubfic health, safefy and welfare; maintenance purposes, passive recrea#ion improvements or contingency mitigation worEc. h. 7he surveyed wetland area shall be clearfy indicated on ali cons#ruction plans appraved by the Ci#y, indicating the purpose and any limitations on the use of the area. The boundary of the wefland shall be based on the wetland boundary confirmed by the Army Corps of Engineers (ACOE) by letter dated May 22, 2003 (reference: Fife No. 2002-4-00613) and its buffer shafl be staked in 25-fioot intervals. This staked line shall continuous(y remain in place and serve as clearing and construction limits throughout the project for all construcfion activities adjacent to the wetlands area, or as required by the Cify. 10. The purpose and intent of the following condition is to discaurage the unconfrolled intrusion of humans into the mitigation area, provide a passive recreation opportuniky and to ensure long term protection. The folfowing information and impravements shall be provided: a. Interpretafive signs shall be installed and maintained at 150-foot intervals along the boundary of the wetland buffers. The-signs shall be constructed of a permanent and durable materiaf and indicate the wetland restrictions related to fhe use of the area. The sign lacatians, construction detail and text shall be specified in the final mitigation pfan described in Condition above. b. The wetlands and wetland buffer shall be encumbered by a conservation easement granted to the Cify of Auburn. The easement shall state thaf any uses wifhin the easement area shall be as approved by the Planning Director. The uses shall be consistent with the purpose of the wefland and stream buffer and be a general benefit to the public. Evidence that fhe easement has been executed and recorded is required prior to issuance of any occupancy permits for #he site. 11. Unfess a FEMA map amendment is approved to eliminate vn-site f{oodplain, prior to issuance of a grading permi# authorizing fiN placement in fhe floodplain, fhe applican# shall prepare and provide for review and appraval a Flaod Compensatian Plan. The plan shall demonstrate how concurrently with si#e filling, compensatory flood sforage will be provided for the projecf. The flood storage shall be provided incrementalfy as the fiood stage rises from the seasonal low average, up to and including the 100-year flood elevation. The compensatory storage shall be provided at a ratio of 9 to 1 (dispfacement #o repfacement). The fEood storage must designed based on seasonal groundwater elevafions wifh appropriate supparting analysis. 12. Un[ess a FEMA map amendment is approved to eliminafe on-site ffoodplain, #he area of #he compensatory flood storage and associated access shall be encumbered by a drainage easement granted to the City of Auburn. The easement shall state fhat any uses within fhis area shall be as approved by the Planning and Pubiic Worics Directors. DETERMINATION OF NON-S{GNlFfCANCE SEP04-0037 (Confinued) page 21 The easement language shail be prepared by the proponent and approved by the City and shall convey maintenance and 'mspection access to the City. Evidence that the easemertt has been executed and recorded is required to be shown on the finai plat. 13. Prior to the issuance of a grading permit that is subsequent to permit number GRA44- 0025 issued August 27, 2004 that includes excavation or disturbance of the existing ground surface elevation, the applicant shall prepare a historic/cultural resources monitoring plan as recommended by the report: "Archaeologicaf and Historical Resources Survey of the Proposed River Sands PUD, King Coun#y, Washington", Entrix inc., August 10, 2004. The moni#oring plan shall es#ablish a protocol for the inadveRent discovery of human remains. The monitoring pian shall also detail what cultura) materials may be expected on-site, qualifications of the on-site monitor; the authori#y of the ort-site monitor to halt excavation/construction ac#ivities, a protocol for assigning significance #o identified materials and safety requirements for the monitor's activities. A copy of that report shall be provided to OAHP, the Cify and the Mucicleshoot Tribe upon i#s completion. The applicant shall demonstrate to the City of Auburn that the monitoring reporE recommendations have been addressed prior to commencement of any permitted excavation or disturbance of the existing ground surface eleva#ian. Also, in accordance with the report's recommendations, an on-site monitor shall be present during excavation or disturbance of the existing ground sur#ace elevation. 14. At the #ime of final plat approval, this development can meet Comprehensive F'lan Policy TR 13 by providing a permanent boulevard-type road approach to S 277th Street #rom the plat as approved by the City Engineer. The boulevard shall have a divided roadway with central landscape median. This access shall include a temporary traffic signal at the intersection of the boulevard approach and S 277t' Street. En addition, prior to the issuance of a building permit for the equivalent of the 76#h single family unit within the pfat, the applicant shafl financially secure the completion of a second permanent access route consisting of the construction of a 24-foot wide paved roadway with adequate shoulder and storm drainage provisions along the east west alignment of a new 49th/51st NE befween the proposed boulavard and the new "I" Street NE afignmen# and the new "I" Street NE betwesn 49#h Street NE and S 277th S#reet, plus a span wire traffic signal at the intersection of the new "I" Street NE and S 277t~' Street. When the second permanen# access route is constructed, the intersection of the Boulevard approach and S 277t' Street shall have its temporary traffic signal removed and permanent channelizat'ron shalf be installed on S 277t' Street at the intersec#ion to prevent left turns into and out of the pla#. The applicant shall pay #o the City $495,000, which in addition to the development's and normal traffic impact fees, provides adequate funding to secure the second permanent access route improvements and related improvements. In the event the City's traffic impact fees are increased prior to payment of the $495,000. this mitigation fee may be correspondingEy decreased. 15. Notice of the future second permanent access route and the future intersection modifications (The future removal of the #emporary tra#fic signal at the intersection af the Boulevard appraach and S 277t' Street and the installation of permanent channelization installed on S 277t' Street to prevent left turns into and out of the plat, described in DETERMlNATEON OF NON-StGN(FICANCE SEP04-0037 (Continued) Page 22 condition number 74, above) sha!( be recorded on the face of the plat and on each individua) property title within the plat. !n addition to this notice, adequate on-site signage of such future traffic improvements wifl be provicled as directed by the City. 16. At the fime of p(at consfruction secondary emergency access shall also be provided to the plat from S 277th Street by means of the establishment of emergency accesses a minimum of 20 feet in width from S 277'h Street. These traffic accesses sha(I prohibit general traffic use fhrough the use of gafes or bollards to the satisfaction of the Fire Marshal and City Engineer. 97. Prior ta any Finaf Pfat appraval, the applicant shall financialiy secure the complefion of a 12-inch off-site waterline for completion of the iooping of waterlines to meet the Water Comprehensive Plan Level of Service criteria. The Water Comprehensive Pfan improvements would consist af approxima#ely 1,200 linear-feet of 12-irtch waterline along the praposed extension of "I" Street NE from 45fh Street NE to 49th Street NE and approximately1,30Q linear-feet of 12-inch waterline along an east west alignment of a new 49th/51 st NE between the proposed new "I" Streef NE alignment and the River Sands Deveiopment wesf property fine. The appficant shall pay ta the City $82,400, which combined with the developmenYs normal System Development Charges, provides adequate funding to secure the second permanent water sysfem improvements. In the event the City's Water System Development charges are increased prior ta payment of the $82,000. this mifigafion fee may be correspondingly decreased. Any person aggrieved of the City`s determination may file an appeal with the Auburn City Cferk wifhin 21 days ofi issuance of a finaf ciefermination. Copies of the final determination, specifying the appeals deadline, can be requested or obtained from the Department of Planning and Community Development. RESPQNSIBLE OFFICIAL: Pauf Krauss, AICP POSiTIONfT'l7LE: Director of the Department of Planning & Community Development ADDRESS: 25 West Main Street Auburn, Washin ton 98001 (253) 939- 90 DATE ISSUED: June 2, 2005 SIGNATURE: Any person aggrieved of this final determination may fife an appeal with the Auburn City Clerk within 21 days of the date of issuance af this notice. AA appeals of the above determination must be filed by S:Op P.M. on Jurte 23, 2005 with required fee. ~ t „y s.a } \ efs~ j,~r~ i. ~'x?~' Y a~ ~ s.'~5:~.- i s7'fit{ [ Z ' j ✓ r S 3 .i1"_v .._..~::~.tx..a.. ~ c,..t.~~1.....J~'..6.ea >._5'_......Fv S.t. A~i WASHINGTON CUMPLETlON OF IMPROVEMENTS FINAL PLAT APPLICA7ION FAC05-0028 The required improvements for the Final Plat of have been completed in accordance with the Land Division Ordinance and the City of Auburn's standards and specifications. City Engineer Date SECURITY IN LIEU OF COMPLETION !n (ieu of the required public improvements for the Final Plat of River Sand aka Trai( Run, Phase 3, an approved Letter of Credif adequa#e to cover $63,365.75 (150% of the estimated costs of improvements), is on file and appraved by the City Engineer. . 5.e,~ City Engineer ate 1. The developer has provided references and demonstrated a m'tnimum of 3 years successfuf, non-defaulted pla# development experience in the Puget Saund region. 2. The financial security is based on the following costs: Scope of Work - One Activitv Onlv: Division 3 Improvements: $63,365.75 which includes top lift of asphait and raise utilities to grade.