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HomeMy WebLinkAbout5853 ORDINANCE NO. 5853 AN ORDINANCE OF THE CITY COUNCIL OF THE CITY OF AUBURN, WASHINGTON, AMENDING AUBURN CITY CODE CHAPTER 13.48 ENTITLED "STORM DRAINAGE UTILITY" FOR THE PURPOSE OF REVISING CODE LANGUAGE TO CLARIFY INTENT WHEREAS, a review of the current code revealed a need to clarify the language throughout the chapter. NOW, THEREFORE, THE CITY COUNCIL OF THE CITY OF AUBURN, WASHINGTON, DO ORDAIN AS FOLLOWS: Section 1. That Chapter 13.48 of the City of Auburn Code is amended to read as follows: Chapter 13.48 STORM DRAINAGE UTILITY Sections: I. Establishment and Administration 13.48.005 Purpose. 13.48.010 Definitions. 13.48.020 EstablishedStorm drainaQe utilitv created. 13.48.030 Storm drainage system defined. 13.48.040 Transfer of storm drainage system from street department to storm drainage utility. 13.48.050 Utility administration authority. 13.48.060 Authority to establish rates and charges. 13.48.070 Storm drainage utility fund. 13.48.080 Storm drainage utility system responsibility. II. Rates and Charges 13.48.090 Sy£tem of charges. 13.48.100 Ch::1rgesRates. 13.48.110 Measurement of impervious area. 13.48.120 Billing and collection. ---------------------------- Ordinance No. 5853 May 27,2004 Page 1 13.48.130 Rate reduction. 13.48.140 Rate exemptions. 13.48.150 Administrative review. III. Regulations 13.48.160 13.48.170 13.48.180 13.48.190 13.48.200 13.48.210 13.48.220 13.48.225 13.48.230 13.48.240 13.48.250 13.48.260 13.48.270 13.48.280 13.48.290 13.48.300 13.48.310 13.48.320 13.48.330 schedule. 13.48.340 13.48.350 13.48.360 13.t18.370 standards. 13.48.380 13.48.390 13.48.400 13.48.410 13.48.420 13.48.430 13.48.435 Q@:1 13.48.440 13.48.450 13.48.460 Damage to system prohibited. Trespassing prohibited. Inspection and compliance with storm drainage requirements. Cross connections prohibited. Trees or shrubs obstructing storm sewers prohibited. Water quality. Easements. DrainaQe standards - Review and approval. Connections. Connection procedures - Permit required. Permit DurationTerm. Permits for additional work. Permit - Posting. Permit - Inspection notice. Inspection and approval. Restoration of public property. Work in city right-of-way. Excavation protection. System inspection and connection permit feePermit-Fee Repair permit fee. Connection fees - Charge in lieu of assessments. Payback agreement. Storm drainage extensions Adoption of design and construction Public storm drainage improvements. Minimum facility size. Oversizing. Developer's public facility extension manual adopted. Flood hazard areas - Flood control zone permits. Record construction documentsAs built requirements. Inspection and maintenance easement and pollution prevention Maintenance responsibility. Violation - Penalty. Severability . ---------------------------- Ordinance No. 5853 May 27, 2004 Page 2 13.48.470 Applicability to Qovernmental entities. I. Establishment and Administration 13.48.005 Purpose. The city has determined that a storm drainage utility and associated regulations will avoid the creation of public nuisances that would occur without such utility and regulations, and promote the public health, safety and general welfare of the citizens of Auburn. Public nuisances would consist of: A. Water-inundated property, both public and private; B. Increased Uncontrolled volume increase, rate, or contaminated load of runoff; C. Degradation of existing water resources such as creeks, streams, rivers, ponds, lakes, ground water, and other water bodies; D. Degradation of water used for contact recreation, aquatic habitat, and aesthetic quality; E. Jeopardy to the city's compliance with federal flood insurance programs. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4776 § 1, 1995.) 13.48.010 Definitions. The following words when used in this chapter shall have the following meanings unless the context clearly indicates otherwise: A. "Base rate" means the monthly charQe for service from the storm drainaQe utility to recover costs incurred by the utility such as administrative. billinQ and collection. B. "CharQe in lieu 0 f assessment" means a charQe made by the city on property which has not previously participated in the cost of a public storm drainaQe line directly servinQ the property. ^- "City" means the city of Auburn, 'Nashington, a municipal corporation created and existing under the laws of the state of VVashington. C. "City of Auburn desiQn and construction standards" means the requirements adopted under ACC 12.04 for storm drainaQe, sanitary sewer, street. and water desiQn and construction. ßD. "Detention" means the temporary storage of storm and surface water runoff with provisions for the controlled off-site surface release of the stored water. C. "City of Auburn design and construction standards" means the manual of the requirements established by the city's public 'Norks department for storm drainage, water, sanitary £ewer, and street de£ign. D. "Developer's public facility extension manual" means the manual of the requirements, established by the city's public works department for the ---------------------------- Ordinance No. 5853 May 27, 2004 Page 3 construction of publicly o':med facilities by private developers consisting of £torm drainage, water, sanitary sewer, and street. E. "Equivalent service unit (ESU)" means a configuration of development or impervious surfaces estimated to contribute an amount of runoff to the city's storm drainage system which is approximately equal to that created by the average single-family residential parcel. One ESU is equal to 2,600 square feet of impervious surface area or any portion thereof. F. "Impervious" means those portions of a property which are covered with surfaces impenetrable to water such as but not limited to asphaltic concrete, portland cement concrete or, roofing or decks. Permanent open water surface such as storm water treatment facilities are not considered impervious. G. "National Pollutant DischarQe Elimination System" (NPDES) means a federal proQram enacted under the Clean Water Act. reQulated by the Environmental Protection Aqency, which requires a permit for discharQes of stormwater from certain industrial activities to surface waters or municipal storm drainaQe systems. GH. "Parcel" means the smallest separately segregated unit or plot of land having an identified owner, boundaries, and surface area which is documented for tax purpose and given a tax lot number by the appropriate county assessor for the county in which the parcel is sited. M!. "Doveloped parcelParcel. developed" means any parcel which has been altered by grading or filling of the ground surface, or by construction of any improvement§. or other impervious surface. ~J. "Parcel. non-sinQle-family" means any parcel of developed land other than sinQle-family or two-family (duplex) residential. fL"SingleParcel. sinQle-family residential parcel" means any parcel of land having on it a single detached dwelling unit which is designed for occupancy by one family or a similar group of people. J.!:. "+weParcel. two-family (duplex) residential parcel" means as defined in Chapter 18.16 ACC. tÇ. "Non single family parcel" means any parcel of developed land other than single family or tv/O family (duplex) residential. bM. "Parcel. Undeveloped undeveloped parcel" means any parcel which has not been altered from its natural state by grading or filling of the ground surface, or by construction of any improvements or impervious surfaces. MN. "Retention" means the storage of storm and surface water runoff with no provisions for off-site surface release of the stored water other than by evaporation and infiltration. NO. "Storm drainage facility" means any natural stream/creek or constructed component of Auburn's storm drainage system. ---------------------------- Ordinance No. 5853 May 27, 2004 Page 4 GP. "Storm drainage system" means the total system of storm drainage facilities as described in ACC 13.48.030. pa. "Utility" means the city storm drainage utility created by the ordinance codified in this chapter. R. "Watercourse" means a channel. either natural or manmade, in which a flow of water occurs, either continuously or intermittently. QS. "Water quality treatment" means an engineered and approved facility to remove contaminants in the existing flow regime of stormwater generated from a developed parcel pursuant to applicable design standards in place at the time of approval. (Ord. 5530 § 1, 2001; Ord. 5359 § 1, 2000; Ord. 5293 § 2, 1999; Ord. 5212 § 1 (Exh. J), 1999; Ord. 5146 § 1,1998; Ord. 4492 § 4,1991.) 13.48.020 Establi£hedStorm drainaQe utility created. The city council creates and establishes for and on behalf of the citizens of the city a storm drainage utility, in accordance with and subject to the laws of the state including the establishment of rates and charges therefor. The city council further establishes that the storm drainage utility boundaries shall coincide with the legally established boundaries of the city's corporate limits. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.030 Storm drainage system defined. The city council declares that the "storm drainage system" shall be defined as follows: natural and manmade storm drainage facilities used for the conveyance and/or storage or water quality treatment of storm and surface water within the boundaries established in ACC 13.48.020 including, without limitation, all such properties, interests and rights acquired by adverse possession or by prescription. The definition also includes the conveyance or storage of storm and surface waters that flow through, under, or over lands, land forms, water courses, sloughs, streams, ponds, rivers, lakes and s'Nampswetlands, beginning at a point where storm or surface waters enter the city system and ending at a point where such storm or surface waters exit from the city's storm and surface water system, and in width to the full extent of inundation caused by storm or flood conditions. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.040 Transfer of storm drainage system from street department to storm drainage utility. The city council expressly finds that the value of the existing public storm drainage system, as defined in ACC 13.48.030, is equal to the value of release from primary responsibility of the street department, insofar as they relate to or ---------------------------- Ordinance No. 5853 May 27,2004 Page 5 concern storm or surface waters, and they are transferred to and subject to the administration of the utility created by the ordinance codified in this article, and, therefore, the street department is released from such primary responsibility. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.050 Utility administration authority. The city's storm drainage utility herein created shall be administered by the city public works department in such a manner as the city council shall provide. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.060 Authority to establish rates and charges. A. The city shall establish by ordinance, rate classifications, service charges, inspection and permit fees, application and connection fees, and such other fees and charges necessary and sufficient in the opinion of the city council to pay for the following: 1. The costs associated with the development, adoption and implementation of a comprehensive storm drainage utility master plan; 2. The costs, including debt service and related financing expenses, of the construction and reconstruction of storm drainage and water quality facilities necessary and required for the handling manaQement of storm and surface waters that benefit the service area but not presently in existence; 3. The operation, repair, maintenance, improvement, replacement and reconstruction of storm drainage facilities that benefit the service area which presently exists; 4. The purchase of a fee or lesser interest, including easements, in land which may be necessary for the storm drainage system in the service area including, but not limited to, land necessary for the installation and construction of storm drainage facilities and all other facilities and including retention and detention facilities and water quality facilitio£ which are reasonably required for proper and adequate handling manaQement of storm waters for the benefit of the service area; 5. The costs of monitoring, inspection, enforcement, and administration of the utility including, but not limited to, water quality surveillance, private maintenance inspection, construction inspection, and other activities which are reasonably required for the proper and adequate implementation of the city's storm and surface water policies. B. The fees and charges to be paid and collected pursuant hereto shall not be used for general or other governmental or proprietary purposes of the city except to pay for the equitable share of the costs of accounting, management, ---------------------------- Ordinance No. 5853 May 27,2004 Page 6 and government thereof incurred on behalf of the utility. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.070 Storm drainage utility fund. The city council creates and establishes a special fund to be known and designated as the storm drainage utility fund. All utility service charges collected shall be deposited in this fund for the purpose of paying all or any part of the cost and expense for planning, administering, constructing, acquiring, maintaining, operating, and improving utility facilities. Moneys Monies in this fund shall be assigned to a specific account within the utility as designated by the city council. The department of finance shall maintain a separate record of accounts showing the receipts and disbursements of each and every account assigned to this fund. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.080 Storm drainage utility system responsibility. The responsibility f{)r the maintenance and operation of the storm drainage utility system shall be by the public works sewer/storm divi£ion supervisor, in such manner as the city council £hall provide. (Ord. 5222 § 1 (Exh. C), 1999; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) II. Rates and Charges 13.48.090 System of charges. A There is imposed a system of charges on each developed parcel of real property within the city to operate the storm drainage utility established by this chapter. B. The charge£ are deemed reasonable and necessary to fund admini£tration, planning, design, construction, operation, maintenance, repair, improvement, and replacement of all existing and future storm and surface water facilities, including the accumulation of reservo£ and the retirement of any associated debt. (Ord. 5293 § 2,1999; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.100 ChargesRates. The customer classes and charges rates below are based upon the cost of services provided by the storm utility. The following seven customer classes and rate structure are established, and billing for services shall occur, as of the first full billing cycle after October 1, 2000, and thereafter, for all developed parcels of real property in the city, until further modified by city council action: A. Single-Family Residential Parcels and Two-Family Residential Parcels. The single-family and two-family residential monthly charge shall be $9.07 per month. ---------------------------- Ordinance No. 5853 May 27.2004 Page 7 B. Non-Single-Family Parcels (NSF). Customer Classes Base Rate Per Month ESU Rate Per Month Non-Single-Family $5.76 $7.89/ESU NSF w/Detention $5.76 $6.33/ESU NSF w/Retention $5.76 $3.94/ESU NSF wlWater Quality Treatment $5.76 $3.30/ESU NSF w/Detention and Water Quality Treatment $5.76 $3.16/ESU NSF w/Retention and Water Quality Treatment $5.76 $2.21/ESU The customer classes set forth in this subsection shall be applicable only if the qualifying on-site facilities have met applicable city standards upon installation, have received city approval of construction, and are conforming with the applicable operations and maintenance standards. In the event that the public works directorcity determines that the operation and maintenance standards are not being complied with, the customer class shall be determined to be that of non-single-family only, until operation and maintenance of said facilities meet city standards; whereupon, the customer being billed may reapply for system inspection, in writing, for reclassification to the previous class. The monthly charge for non-single-family parcels shall be based upon the following formula: BASE RATE CHARGE + (TNESU * RATE) = Storm Drainage Charge, where TNESU = Total number of equivalent service units contained on the parcel. An equivalent service unit has been determined to be 2,600 square feet of impervious surface, or any fraction thereof as defined in ACC 13.48.110. C. Developed Parcels. Only developed parcels containing impervious surfaces as defined in ACC 13.48.010 shall be charged. D. Multiple Class Accounts. When a developed non-single-family parcel contains more than one customer class, the appropriate charge rate for each customer class will be calculated, and the aggregate total summed for billing. (Ord. 5530 § 1, 2001; Ord. 5504 § 1, 2001; Ord. 5360 § 1, 2000; Ord. 5293 § 2, 1999; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.110 Measurement of impervious area. The director of public \A.'orkscity shall determine the number of square feet of impervious surface in all non-single-family parcels, excluding undeveloped parcels, and the total surface area of each such parcel of real property, using the best available source data as obtained through the records of the appropriate county assessor for the county in which the parcel is sited, aerial photographic methods, or applicable engineering drawings. Within the limits of the source data, accuracy to two-tenths of an equivalent service unit will be ---------------------------- Ordinance No. 5853 May 27,2004 Page 8 made. Impervious surface created incidental to a lot line adjustment to secretariat separate an undeveloped parcel from a developed parcel and which results in impervious surface less than two-tenths of an equivalent service unit upon the undeveloped parcel shall not be subject to a storm drainage charge. (Ord. 5530 § 1,2001; Ord. 5293 § 2,1999; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.120 Billing and collection. Storm drainage utility charges rates shall be billed on a bimonthly basis.-+Ae amount billed shall be included on the sanitary se'A'er bill or on the water or garbage bill if not served by the se'Ner utility. ,^, separate billing shall be made to those property owners '.vithin the city who are not city water, garbage or sanibry £e'Ner customers. ^- Utility Bill Collection Outlets. Tho collection of municipality utility bills may be made by the local merchants as designated in /',CC 13.28.010. SA. Order of Payment. Payments received for utility bills shall be applied towards the following bills in the order of priority shown: 1. Late charQes; ~Storm; 2-ª. Garbage; ð1. Sewer; 4§. Water. GB. Service Charges - Payment Delinquencies. The foregoing service charges rates for storm and surface water shall be due and payable at the same time and manner as fixed by ACC 13.G406.300 and ACC 13.06.511. GC. Charges Constitute Lien. All charges f-or storm and surface waterdrainaQe utility rates, including service charges, together \\'ith penalties and interest referred to in this article shall constitute a lien upon the property from which such charges are due, superior to all other liens and encumbrances whatsoever, except for general taxes and local special assessments. Enforcement of such lien shall be in the manner provided by law. (Ord. 5293 § 2,1999; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.130 Rate reduction. The director of public works may reduce the normal storm drainage utility charge rate for a parcel of real property that satisfies one or more of the follmNing conditions: A. In the event that a parcel of property iswhich has been incorrectly assessed as determined through the administrative review process described in section ---------------------------- Ordinance No. 5853 May 27,2004 Page 9 13.48.150., SH6A-- Such parcel will be credited in the amount equal to the difference between the two assessments in accordance with written city policy. B. Individuals who qualify for a senior citizen's or disabled citizen's rate exemption as defined in ACC 13.24.010 shall be eligible for a reduction as identified in /\CC 13.24.050. (Ord. 5293 § 2,1999; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.140 Rate exemptions. The director of public workscity shall provide exemptions for the following parcels of real property: A. All public rights-of-way that are owned and operated by the city, King or Pierce Counties or the Washington State Department of Transportation; B. A parcel of real property that is undeveloped; C. Common ownership tracts of land for the purposes of private access to single-family and two-family residential parcels. (Ord. 5530 § 1,2001; Ord. 5293 § 2,1999; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.150 Administrative review. A. Written Request. Any owner(s) who dispute the method and/or values used in the calculation of their storm drainage charges rates as billed by the city by authority of ACC 13.48.090 through 13.48.150 may request, in writing, a review of the charge rate by the director of public works. The disputed method and/or values used in the calculation of a storm drainage charge rate may be disputed only once. The written request for review should identify the property, describe all improvements, proposed improvements and state the basis for the request for the administrative review of the billing chargesrates. The written request must be received by the public works director within 180 days of the account billing date of the disputed charge. 1. For the purpose of this section, the public works director's decision will be effective upon the date of mailing of the decision, postage prepaid to the address provided in the written request for review by the person(s) seeking administrative review. 2. Any owner(s) who is seeking administrative review of the storm drainage charge rate shall continue to pay the charge rate as billed by the city until a written decision is provided by the public works director. Upon the written decision by the public works director, any owner(s) who has been incorrectly charged will have their account adjusted accordingly. Adjustments to billings, if warranted, will cover billings occurring during the administrative review and billings that preceded the date of receipt of written request for review in accordance with written city policy. ---------------------------- Ordinance No. 5853 May 27, 2004 Page 10 B. Review. All decisions by the public works director will be provided in writing, to the person(s) seeking review within 30 days of the public works director receiving the written request for review. The decision of the public works director will be based on sound engineering practices as they relate to storm and surface water drainage. The decision of the public works director shall be final and conclusive. (Ord. 5293 § 2, 1999; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) III. Regulations 13.48.160 Damage to system prohibited. No person shall maliciously, willfully or negligently break, damage, destroy, uncover, deface or tamper with any structure, appurtenance or equipment which is part of the public storm drainage system. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.170 Trespassing prohibited. It is unlawful for any person to trespass or be upon the lands and premises of the city, lawfully enclosed by fencesposted, upon which any public storm drainage facility is situated, unless duly authorized by the city. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.180 Inspection and compliance with storm drainage requirements. A. Duly authorized personnel of the city shall have free access to private property at hours subject to the provisions of ACC 1.20.010 for the purpose of inspecting private storm drainage systems, the manner in which they are being used, and the satisfactory compliance with the provisions of this article. B. Any property~ where the existing storm drainage facilities were constructed per approved construction plans conforming to Chapter 15.721\CC, and as replacod herein, found to be in nonconformance with such plans, shall be required to correct all such nonconformances as directed by the city. If, after proper notice, the property owner does not comply with set requirements as directed by the city, then the city shall have the authority to correct such nonconformances and bill the property owner for all reasonable costs. Any delinquent payments shall constitute a lien as fixed by ACC 13.0406.300. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.190 Cross connections prohibited. The installation or maintenance of any cross connection pertaining to the connection between any storm drainage system and any sanitary sewer system ---------------------------- Ordinance No. 5853 May 27.2004 Page 11 is prohibited. Any such cross connections now existing or hereafter installed are a nuisance and shall be abated immediately. If, after proper notice, the property owner does not abate the cross connection as directed by the city, then the city shall have the authority to abate such connection(s) and bill the property owner for all reasonable costs. Any delinquent payments shall constitute a lien as fixed by ACC 13.G406.300. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.200 Trees or shrubs obstructing storm sewers prohibited. It is unlawful to allow to Qrow any tree or shrub whose roots obstruct public or private storm drainaQe facilities. Wherever such plantinQs are shown to be obstructinQ public storm drainaQe facilities they shall be removed or otherwise remedied from obstructinQ said storm drainaQe facilities, at the expense of the property on which the plantinQ Qrows. Such expense may become a lien on said property. It is unlawful to plant or maintain any tree or shrub whose root£ are likely to obstruct public or private storm drainage se'Ners. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.210 Water quality. A. A-Prohibited Discharqes. It is unlawful for any individual. firm or corporation to discharQe into the public storm drainaQe system directly or indirectly any liquid or solid foreiQn substances of biodeQradable or other nature which may cause or tend to cause water pollution, includinQ but not limited to the followinQ items: Petroleum products includinQ but not limited to oil, Qasoline, diesel fuel, Qrease, fuel oil and heatinQ oil; trash and debris; pet wastes; chemicals; paints; paint chips, steam cleaninQ wastes; wastes from washinQ of fresh concrete for cleaninQ and/or finishinq purposes or to expose aQqreQates; laundry wastes; soaps; pesticides, herbicides or fertilizers; sanitary sewaQe; heated water; chlorinated water or chlorine; deQreasers and / or solvents; bark and other fibrous material; antifreeze or other automotive products; lawn clippinqs, leaves or branches; animal carcasses; silt. sand, dirt or rock; acids or alkalis; dyes (without prior permission of the drainaQe utility); construction materials or food waste.lt i£ unla'mul f-or any individual, firm or corporation to discharge into the public storm drainage system directly or indirectly any liquid or solid foreign substances of biodegradable or other nature which shall cause the 'Nater quality to degrade from Cla£s ^ \\'ator quality standards of the state herein adopted as part of this articlo by reference unles£ the discharge i£ the result of normal operation of public or private parking lots or streets. ---------------------------- Ordinance No. 5853 May 27, 2004 Page 12 B. DischarQe 0 f Pollutants - Liability for Expenses Incurred by the Utility. Any individual. firm or corporation responsible for pollutant discharQe into the public storm drainaQe system who fails to immediately collect. remove, contain, or treat such materials as directed by the city shall be responsible for the necessary expenses incurred by the city in carryinQ out any pollutant abatement procedures, includinQ the collection, removal. containment. treatment or disposal of such materials. C. Permissible DischarQes. DischarQes from the sources listed below shall only be illicit discharQes if the city determines that the type of discharQe, whether sinQly or in combination with others, is a siQnificant source of water pollution: Individual residential car washinQ, dechlorinated swimminQ pool discharQes, washinQ of potable water storaQe reservoirs; flushinQ of potable water: natural uncontaminated Qroundwater; air conditioninQ condensation: natural sprinQs; uncontaminated water from crawl space pumps; runoff from lawn waterinQ; irriQation runoff; street wash water; discharQes in compliance with an NPDES permit; and discharQes from approved footinQ drains and other subsurface drains. D. Exemption. DischarQes resultinQ from public firefiQhtinQ activities, but not from activities not related to firefiQhtinQ such as the maintenance or cleaninQ of firefiQhtinQ equipment, are exempt from reQulation under this Section. B. Products of erosion shall be prevented from entering the public dr3inage system at all times, both during construction on the property and the subsequent operation of the facilities provided. /\11 trash and debris shall be prohibited from entering tho drainage £ystem at any point within the property. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.220 Easements. All public storm drainage systems shall be required to be located within a recorded public storm drainage easement or public right-of-way. An unobstructed ingress/egress maintenance easement shall be provided for access to the storm drainage facilities. The minimum width of the required ---------------------------- Ordinance No. 5853 May 27, 2004 Page 13 drainage easement shall be adequate to encompass all facilities and include room for access and maintenance, as determined by the city. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.225 DrainaQe standards - Review and approval. All development creatinQ new impervious surfaces shall meet all applicable Qeneral and desiQn requirements in accordance with the City of Auburn desiQn and construction standards. 13.48.230 Connections. A. Required Connections. All non-single-family residential building permits shall be subject to a mandatory connection to a public storm drainage system where the development has the potential to negatively impact public or private property or receiving waters as determined by the city engineer or whenever an existing public system is available adjacent to the site or where the public system is required to be constructed adjacent to the property as a condition of development. B. Existing Nonconforming Connections. 1. Properties that utilize existing nonconforming storm drainage connections and apply for a building permit to make an addition, alteration or repairs of greater than 50 percent of the assessed valuation of such structure shall be required to bring such structure and property into conformance with current city storm drainage standards and regulations. 2. Properties that utilize existing nonconforming storm drainage connections and apply for a building permit to make wholly interior improvements within the exiting structure shall not be required to bring such structure and property into conformance with current city storm drainage standards and regulations. 3. Properties located within the Downtown Plan Study Area as identified in Figure 1, "Downtown Plan Area" of the Auburn Downtown Plan/EIS approved May 21,2001, that utilize existing nonconforming storm drainage connections and apply for a building permit to make an addition, alteration or repairs of greater than 50 percent of the assessed valuation of such structure whether wholly exterior or a combination of interior and exterior will not necessitate upgrading of the storm drainage facilities to current city storm drainaQe standards and reQulations when there is no change in the amount of impervious surface, for a period of five years from June 18, 2001. Net new impervious surfaces will be subject to current city storm drainaQe standards and reQulations. (Ord. 5530 § 1, 2001; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492§ 4, 1991.) ---------------------------- Ordinance No. 5853 May 27, 2004 Page 14 13.48.240 Connection procedures - Permit required. A. It is unlawful for any person to construct or connect to a public or private storm drainage system without first obtaining a written permit to do so from the city. B. It is unlawful for any person to repair or replace either a private or public storm drainage system without first obtaining a written permit to do so from the city, unless such repair or replacement constitutes an emergency. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.250 Permit - DurationTerm. All permits issued under the provisions of this chapter shall be valid for a period of 12 months180 days after the date of application approval., Permits may be extended one time by the city, for a period of 60 days, if an extension is applied for prior to the expiration of the time oriQinally limited in the permit. but the same may be extended at the reasonable discretion of the public '.vorks director without charge f-or a period of two months upon application therefor, prior to the expiration of the time originally limited in the permit. If the time extension is not requested prior to the expiration of the time originally limited in the permit, an additional fee equal to one-half the original permit shall be charged if a time extension is granted. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.260 Permits for additional work. When a permit has been issued for a private storm system as provided by this chapter, no additional work shall be undertaken outside the original scope of work without a new permit being issued covering all such additional work. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.270 Permit - Posting. All storm drainage permits issued as provided by this chapter shall be posted in some conspicuous place at or near the work. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.280 Permit - Inspection notice. Any person performing work under any permit pursuant to the provisions of this chapter shall notify the city's agent as listed on the permit when the work will be ready for inspection and shall specify in such notice the location of the premises. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) ---------------------------- Ordinance No. 5853 May 27,2004 Page 15 13.48.290 Inspection and approval. A. If the city, upon inspection of the project, finds that the work or material used is not in accordance with the provisions of this chapter, the city shall notify both the person performing the work and also the owner of the premises by written notice. Such notice shall be posted upon the premises and shall state the defects of the work and/or material found in such inspection. A copy of such notice shall be kept on file in the office of public '.\'orksat the city. B. Upon the satisfactory completion of work as designated on the permit in conformance with the provisions of this chapter, the public works departmentcity shall sign off the permit, provide the necessary calculations for billing, and forward to the finance department to initiate the storm drainage billing as designated in ACC 13.48.100. A copy of such permit shall remain on file with the city as a permanent record. (Ord. 5530 § 1,2001; Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.300 Restoration of public property. /\11 streets, sidewalks, alleys, parkways, public utilities, and other public property distributed in the course of private or public construction sh311 be restored or replaced in a manner satisfactory to the public works director. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.310 Work in city right-of-way. A. All contractors performinQ work within the limits of any street city right-of-way or any public easements must be pursued to completion with due diligence, and if an excavation i£ left open beyond a reasonable length of time, the city shall cause tho same to be backfilled and restored forthwith. B. Any costs incLÍrred by the city in backfilling or restoring the excavation 'J.'ill be charged to the property owner and/or developer. Any delinquent payments shall con£titute alien, as fixed by ACC 13.04.300. C. All contractors performing work '.vithin any existing street right of way or any public easement shall have a valid storm drainage permit covering the work and shall be currently licensed and bonded 'Nith the state during the course of the 'Nark. Such contractor shall have a current liability insurance policy, with the city specifically added as an additionally named insured in the policy, in force to protect the contractor, the public, and the city against liability f-or accidental injury to persons or property in the following minimum amounts: 1. Bodily injury liability insurance for each occurrence, $1,000,000; 2. Property damage liability in£urance f-or each occurrence, $1,000,000. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.)shall comply with ACC 12.66. ---------------------------- Ordinance No. 5853 May 27, 2004 Page 16 13.48.320 Excavation protection. All excavations for storm drainage systems installation shall be properly safeguarded with lights and barricades according to adopted city standards so that the same will not be a menace to public safety. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.330 System inspection and connection permit feePermit-Fee schedule. A. A storm drainage system inspection and connection permit fee sRaU-to cover tAe-plan checkinQ, inspection~ costs of the system to be connected and the permit to connect to a public storm drainage systemrecord drawinQs and processinq of permit information for new connections to the public storm drainaQe system shall be charQed for all development includinQ sinQle-family residential. B. A storm drainaQe system repair permit fee to cover inspection and processinQ of permit information shall be charQed for repairs to private storm drainaQe systems. ßC. The fee§. shall be based on $0.25 per linear foot of private storm £ystem, as shown on the approved plans, or $100.00, \'Ihichever is greateras shown in the city of Auburn fee schedule. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.340 Repair permit f-ee. A. ^ storm drainage system repair permit fee shall cover the inspection costs associated with the repair of any particular private storm drainage £ystem. B. The f-ee £hall be as set in the City of Auburn Fee Schedule. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.350 Connection fees - Charge in lieu of assessments. Property that has not previously paid for storm drainaQe systems abuttinQ their property may be connected to the abuttinq storm drainaQe system; provided, that all such property shall pay a charQe in lieu of assessment. The city will determine the charQe in lieu of assessment amount based on the property's proportional share of the calculated cost for the storm drainaqe system. Properties connectinQ to storm drainaQe systems constructed prior to 1987 will not be required to pay a charQe in lieu of assessment. unless required to do so under an existinQ aQreement. A The public work£ director is authorized and directed on January 1, 1987, and thereafter, to compute and establish connection f-ees for all public storm drainage system improvements that have been constructed with city funds upon --------------------------- Ordinance No. 5853 May 27, 2004 Page 17 the completion of such improvements. /\11 existing storm drainage facilities that have been constructed prior to January 1, 1987, will not be subject to a charge in lieu of assessments, unless such storm drainage facility currently has an existing charge in lieu of assessment agreement in place. Such charge in lieu of assessment £hall be baced on the total project cost and figured on either a front foot or area assessment basis, or both, at the reasonable discretion of the public works director. Such project costs shall include all associated design and construction charges to the project. B. /\11 connections made to a public storm drainage sy£tem from propertios which have not been assessed or have not borne an equitable share of the cost to such public system shall be subject to a charge in lieu of assessment at the rate for the particular storm drainage system as stated in subsection ^ of this section. Such asses£ment charge £hall be based on the pro rata share of the public storm sy£tem at the rate predetermined by the public works director. Payment of the charge in lieu of assessment shall be made in full, prior to connecting to the public storm drainage system. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.360 Payback agreement. The public works director is authorized and directed to execute payback agreements at the request of the developer upon city council approval. All payback agreements £hall be executed pursuant to /\CC 13.40.060. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4762 § 1, 1995; Ord. 4492 § 4,1991.) 13.4 8.370 Storm drainage exten£ions Adoption of design and construction standards. ^- City of ,A,uburn Design and Construction Standards. There is adopted by reference, upon the effective date of the ordinance codified in this chapter, and upon filing '.\'ith the city clerk one copy thereof, the city of Auburn design and construction standards, and any amendments henceforth. /\11 public and private storm drainage systems shall be designed and constructed in conformance with such manual. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 5146 § 1, 1998; Ord. 4492 § 4,1991.) 13.48.380 Public storm drainage improvements. A. The city public 'A'orks department is authorized and directed to require reasonable off-site public storm drainage improvements necessitated by new development. Such mitigating improvements shall be made in addition to any other requirements of the city for on-site improvements. ---------------------------- Ordinance No. 5853 May 27, 2004 Page 18 B. All public storm drainage extensions shall be extended to and across the full width of the property to be served. No property shall be served with public storm sewers unless such storm sewer main is extended to the extreme boundary limit on the property line extending the full length of the front footage of the property. All storm system extensions shall be designed using sound engineering practices and sized in accordance with the comprehensive storm drainage plan to serve, to the extent possible, adjacent and upstream properties. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.390 Minimum facility size. All public storm drainage pipe to be installed within the service area of the city's storm utility boundaries shall be a minimum of 12 inches in diameter. All private storm drainage pipe to be installed within such boundaries shall be a minimum of eight inches in diametersized in accordance with the city of Auburn desiQn and construction standards. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 5146 § 1, 1998; Ord. 4492 § 4, 1991.) 13.48.400 Oversizing. When it is deemed necessary by the city, as a condition of development for the developer to install conveyance lines larger than are required to serve adjacent properties, such development shall be eligible for a payback agreement as £tated in ACC 13.48.360. The storm drainage utility may participate in the cost to construct the oversizing upon council appro'lalthe city may, pursuant to a written aQreement between the city and the developer neQotiated in advance to any work, compensate the developer for the difference in cost of the oversizinQ, if the extension is economically feasible for the city. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.410 Developer'£ public facility extension manual adopted. There is adopted by reference, upon the effecti'.'e date of the ordinance codified in this chapter, and upon filing 'Nith the city clerk one copy thereof, the "Developer's Public Facility Extension Manual for Storm Sewers, Sanitary Sewers, '.^later, and Streets," and any amendments henceforth. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.420 Flood hazard areas - Flood control zone permits. The public 'Nork£ departmentcity is authorized and directed to monitor and control all new development within flood hazard areas in conformance with the requirements of Chapter ACC 15.68-AGG. A permit application shall be required for all such development within this area. The public 'Norks departmentcity shall ---------------------------- Ordinance No. 5853 May 27,2004 Page 19 either issue or deny such permit upon review of the application and shall have the authority to require all reasonable mitigating measures deemed necessary due to the development. The cost for the flood control zone permit shall be as set in the City of Auburn Fee Schedule. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.430 As built requirementsRecord construction documents. Upon completion of private storm drainaQe system construction the developer shall submit record construction documents to the city. The record construction documents shall be prepared in accordance with city requirements and shall accurately reflect all field desiQn revisions made durinQ the construction process: The city must review and approve the record construction documents prior to approvinQ a private storm drainaQe system for operation)\.. Private System I\s Built£. Prior to the city approving a private storm drainage system for operation, a registered professional civil engineer shall supply to the city approved certified as bums of such system. The certification shall guarantee that the storm drainage system '....ill function as designed and shall include all pertinent discrepancies 'J.'ith the approved plan. B. Public System As Builts. Certified as builts shall be required f-or all public storm drainage systems pursuant to the "Developer's Public Facility Extension Manual for Storm Se'Ners, Sanitary Se'...,ers, VV.ater and Streets" adopted in ^CC 13.48.410. The certification shall guarantee that the storm drainage system '."Iill function as designed and shall include all pertinent discrepancies with the approved plan. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4,1991.) 13.48.435 Inspection and maintenance easement and pollution prevention Q@:1 All permitted development projects shall require the execution, in accordance with city requirements, of a Stormwater Pollution Prevention Plan and a standard inspection and maintenance easement aQreement that provides for the city to enter the property for inspection of the site's private storm drainaQe facilities, and if the owner fails to maintain said system, to perform necessary maintenance. The aQreement shall be prepared by the City and executed by the owner prior to the issuance of occupancy permits for the development. 13.48.440 Maintenance responsibility. A. Private Maintenance Responsibility. The maintenance and operation of private storm drainage systems shall be the responsibility of the property owner. It shall be the responsibility of the developer to make arranQements with the occupants or owners of the subject property for assumption of operation and ---------------------------- Ordinance No. 5853 May 27, 2004 Page 20 maintenance in a manner subject to the approval of the city or in accordance with the operations and maintenance proQram prepared for the property's storm drainaQe facilities. The city may inspect the facilities in order to ensure continued use of the facilities for the purposes for which they were built and in accordance with these arranQements. Failure to maintain the facilities in Qood workinQ order shall be considered a violation, enforceable in accordance with ACC 1.25. B. Public Maintenance Responsibility. The city shall be responsible for the maintenance and operation of all public storm drainage facilities located within the public easements and rights-of-way following the completion of a successful maintenance period and the acceptance of such facilities by the city. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.450 Violation - Penalty. Any violation of this chapter sRaU-may be enforced pursuant to the provisions of ChapterACC 1.25-AGG. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4502 § 13,1991; Ord. 4492 § 4,1991.) 13.48.460 Severability. The provisions of this chapter are declared to be separate and severable. The invalidity of any clause, sentence, paragraph, subdivision, section or portion of this chapter, or the invalidity of the application thereof to any person or circumstance shall not affect the validity of the remainder of this chapter or the validity of its application to other persons or circumstances. (Ord. 5212 § 1 (Exh. J), 1999; Ord. 4492 § 4, 1991.) 13.48.470 Applicability to qovernmental entities. All municipal corporations and Qovernmental entities shall be required to submit a drainaQe plan and comply with the terms of this chapter when developinQ and/or improvinQ land includinQ, but not limited to, road buildinQ and wideninQ, within the areas of the city. It is recoQnized that many other city, county, state, and federal permit conditions may apply to the proposed action and that compliance with the provisions of this chapter does not constitute compliance with such other requirements. Section 2. The Mayor is hereby authorized to implement such administrative procedures as may be necessary to carry out the directions of this ordinance. ---------------------------- Ordinance No. 5853 May 27,2004 Page 21 Section 3. If any portion of this Ordinance or its application to any person or circumstances is held invalid, the remainder of the Ordinance or the application of the provision to other persons or circumstances shall not be affected. Section 4. 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: JUN 2 1 2004 PASSED: JUN J 1 2004 APPRO~ JUN 2 1 2004 ill? -~ PETER B. LEWIS - MAYOR ATTEST: ~.'.~'! ' \.. I / , ~ Danielle Daskam City Clerk Published: Co ( z~:-~I 0+ ---------------------------- Ordinance No. 5853 May 27,2004 Page 22