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HomeMy WebLinkAboutGRA23-0014 - AS BUILT PLANSGRAPHIC SCALE 0 60 120 1 INCH = 60 FEET (22"X34") 1 INCH = 120 FEET (11"x17") MASON MANOR A PORTION OF SECTION 32, TOWNSHIP 22, RANGE 5, W.M., KING COUNTY, WASHINGTON COVER SHEET PROJECT/SITE INFORMATION PARCEL#S: 3222059M ADDRESS/LOCATION: 11030 SE 281ST Sr .„•. gin" I SITE ZONING: R5/LEA HILL OVERLAY (CITY OF AUBURN) ADJACENT ZONING: SR-4.5 (CITY OF KENT) & LEA HILL OVERLAY (CRY OF AUBURN) — MUNICIPAL CODE: CITY OF AUBURN ����� �, ♦ _ — PROPOSED USE: SINGLE-FAMILY RESIDENTIAL /IT,» J-1vi(\ \ SITE AREA: TOTAL SITE AREA = I60,503 IF ( TOTAL DISTURBED AREA=38,222 222 SF 0.88 ACRES) —r • i \ t� 'r ' I ' IMPERVIOUS AREAS: TOTAL PROPOSED IMPERVIOUS SURFACE = 9 I /1.• / IL' RESSHEIDENCE _7265Q FT �/ •�%��i � ��J' j�' /1 DRIVEWAY =23,483 20SQ FT � a� IT �� ��� ) I I I WALKWAY =2205Q FT •/ 8 \♦ :—__- `_+�..�'% // / BUILDING SETBACKS: TYPICAL BUILDING SETBACKS _���' / / ♦ �' :'� � / FRONT: 10 T a / / /! :: I r / I L SIDE: FT INTERIOR: 5 FT RIOR: APPROXIMATE SECTION OF WETLAND _ R FENCE NOT INSTALLED WETLAND /r'/Ye REAR: 5 FT POST AND SIGN WILL REPLACE SPLIT i RAIL FENCE IN THIS LOCATION. / WETLANDA WETLANDS: 50&SOPIT — T-' CONSTRUCTION SEQUENCE • I APPROXIMATE LOCATION OF , w,. ROCKERY WALLS ,HEIGHTS LESS 1. HOLD A PRE -CONSTRUCTION MEETING WITH THE CRY AND OBTAIN • THAN aFT ITYP.) / PROPOSED SEPTIC SYSTEM I I REQUIRED PERMITS. DONE BY OTHERS 2. ESTABLISH CLEARING AND GRADING LIMITS. EXISTING 3. CONSTRUCT PERIMETER SILT FENCES AND OTHER EROSION CONTROL PUMP HOUSE\ ) �OPOSD — MEASURES AS NEEDED. I SHED.- 4. SCHEDULE AN EROSION CONTROL INSPECTION WITH THECITY. 5. CONSTRUCT MIGHT -OF -WAY IMPROVEMENTS AND OTHER PER PLANS. / / 1�-\O i 6. STABILIZE ALL EXPOSED SOILS. PROPOSED 7, ARRANGE FINAL INSPECTION WITH CITY. RESIDENCE 8, ON -SITE SILTATION FENCE TO REMAIN UNTIL THE SITE IS STABILIZED \ ' _/_ EXISTING / TO THE APPROVAL OF THE CITY INSPECTOR. 1 WELL HOUSE J w 4 9. REMOVE TESC MEASURES WHEN ALLOWED BY CITY INSPECTOR. / wl IN, ITT 11 /PROPOSED VEWAY ' EARTHWORK QUANTITIES ON AND OFF -SITE =yG� i%-----.a / �•I CUT =843 CY +' •�:-:`--r..-�Iyi��LANDB or��; �'� ® 6 NET IMPORT/EXPORT =825 CY(FILL) ^•'0 �� — �� `` � - TOTAL EARTHWORK = 2,511 Cy SE 281ST ST (MINOR ARTERIAL) \ NON -BUILDING RELATED PERMITS m, v CON23-OXXX - CONSTRUCTION PERMIT STM23-OOM - LEVEL 3 STORM PERMIT A < \_ " STORM SYSTEM DEVELOPMENT CHARGE To ON -SITE TOTAL EXISTING HARD SURFACES = 0 SF TOTAL NEW HARD SURFACE = 9,942 SF LEGAL DESCRIPTION NET CHANGE =9,942 SF THE EAST ONE-THIRD OF HE NORTH HALF OF THE NORTHWEST QUARTER OF CIVIL ENGINEER/SURVEYOR TOTAL HARD (NEW AND REMAINING EXISTING) SURFACE = 9,942 SF THE SOUTHEAST QUARTER IN SECTION 32, TOWNSHIP 22 NORTH, RANGE 5 CONTOUR ENGINEERING LLC FAST, W.M., IN KING COUNTY, WASHINGTON, LYING NORTHERLY OF THE P.O. BOX 949 NORTHERLY MARGIN OF SOUTHEAST 281ST STREET; GIG HARBOR, WA 98335 STORM PERMIT (ON AND OFF -SITE AREA) (253) 857-5454 TOTAL DISTURBED AREA = 38,222 SF EXCEPT THE EAST 30 FEET OF THE NORTH HALF OF THE NORTH HALF THEREOF. ENGINEER: JEREMY MUG, TOTAL NEW & REPLACED HARD SURFACE = 9,942 SF JEREW.HAUG@CONTOURENGINEERINGLLC.COM TOTAL NEW HARD SURFACE = 9,942 SF SITUATE IN THE CITY OF AUBURN, COUNTY OF KING, STATE OF WASHINGTON SURVEYOR: STEVE WOODS STEVE.WOODS@CONTOURENGINEERINGLLC.COM TRENCH NOTE BASIS OF BEARING IF WORKERS ENTER ANY TRENCH OR OTHER EXCAVATION FOUR OR MORE FEET IN HELD BEARING OF SOUTH 17023'14" EAST BETWEEN CITY OF AUBURN POINT OWNER/APPLICANT DEPTH THAT DOES NOT MEET THE OPEN PIT REQUIREMENTS OF WSDOT SECTION NUMBERS 212-001 AND 512-007 JEREMAIH & DUNVELE MASON 2-01 IT SHALL BE SHORED AND CRIBBED. THE CONTRACTOR IS ALONE 13374 SE 308TH CT, RESPONSIBLE FOR ALL WORKER SAFETY. ALL TRENCH SAFETY SYSTEMS SHALL MEET VERTICAL DATUM AUBURN, WA 98092 THE REQUIREMENTS OF THE WASHINGTON INDUSTRIAL SAFETY AND HEALTH ACT, BASEDUNYELE@GMAILCOM CHAPTER 49.17 RCW. COA (253)921-1614 SPOOKS" 007: MOW IN 015E WITH 2" BRASS WITH PUNCH, STAMPED SPOOKS"KS"5 0.DOWN AT INTERSECTION OF SE 304TH ST AND 116TH AVEE SE. ELEVATION 438.31' (NAVD 88) ARCHITECT SITE #1: LANDMARK DESIGN, INC. CONTROL CE#500, SET HUB AND MAG SOUTH OF SITE, NORTH OF EDGE OF 1202 - MAIN ST. STE. #104 PAVEMENT+/-3', EAST OF WEST DRIVEWAY +/-17'AS SHOWN HEREON SUMNER, WA 98390 ELEVATION 416.41' (NAVD 88) SITE #2: (253) 826-7606 CONTROL CE#501, SET HUB AND MAG ON SITE ON SOUTH SIDE SHOWN HEREON ELEVATION 422.07' (NAVD 88) RECORD DRAWING CERTIFICATION THESE DRAWINGS CONFORM TO THE CONTRACTOR'S CONSTRUCTION RECORDS. INSPECTOR 05/06/2025 DEV. REVIEW ENG. `1"` 05/05/2025 AS -BUILT DRAWINGS GENERAL NOTES 1. CONSTRUCTION SHALL CONFORM TO THE CRY OF ALBUMS ENGINEERING DESIGN AND CONSTRUCTION STANDARDS, EXCEPT AS OTHERWISE APPROVED BY DEVIATION, AND BE IN ACCORDANCE WITH THE APPROVED PLANS. ANY CHANGES FROM THE APPROVED PLAN WILL REQUIRE APPROVAL FROM THE OWNER, ENGINEER OF RECORD, AND THE CRY. 2. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO THE "WASHINGTON STATE DEPARTMENT OF TRANSPORTATION (WSDOT) STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION (CURRENT EDITION)," EXCEPT WHERE SUPPLEMENTED OR MODIFIED BY THE CITY5 CONSTRUCTION STANDARDS MANUAL. THE ABOVE DOCUMENTS SHALL BE AVAILABLE AT THE JOB SITE DURING CONSTRUCTION. 3. A PRE -CONSTRUCTION MEETING SHALL BE REQUIRED PRIOR TO THE START OF ALL CONSTRUCTION. CONTACT THE PUBLIC WORKS DEPARTMENT AT 253-931- 3010, TO SCHEDULE A MEETING. 4. UNLESS STATED OTHERWISE, LOCATIONS SHOWN FOR EXISTING UTILITIES ARE APPROXIMATE. THE CONTRACTOR IS CAUTIONED THAT OVERHEAD UTILITY LINES MAY NOT BE SHOWN ON THE DRAWINGS. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO DETERMINE THE TRUE ELEVATIONS AND LOCATIONS OF ALL UNDERGROUND UTILITIES AND THE EXTENT OF ANY HAZARD CREATED BY OVERHEAD UTILITY LINES. IDENTIFICATION, LOCATION, MARKING, AND RESPONSIBILITY FOR UNDERGROUND FACILITIES OR UTILITIES, IS GOVERNED BY THE PROVISIONS OF CHAPTER 19.122 REVISED CODE OF WASHINGTON (RCW). PRIOR TO STARTING CONSTRUCTION, THE CONTRACTOR SHALL CALL ONE -CALL (811) FOR UTILITY LOCATIONS (WATER, SANITARY SEWER, STORM SEWER, GAS, POWER, TELEPHONE, AND CABLE). 5. IF A PROPOSED ROUTE IS NOT INCLUDED ON THESE PLANS, A PROPOSED ROUTE AND SCHEDULE FOR HAULING MATERIAL TO THE SITE SHALL BE SUBMITTED TO THE CITY FOR APPROVAL PRIOR TO THE START OF CONSTRUCTION. IF THE CITY BELIEVES THAT THE PROPOSED HAUL ROUTE WILL ADVERSELY IMPACT THE STREET NETWORK, A SERA AMENDMENT MAY BE REQUIRED TO EVALUATE THE IMPACTS AND DETERMINE MITIGATION REQUIREMENTS BEFORE BEGINNING WORK. HAULING MAY BE LIMITED TO APPROPRIATE OFF-PEAK HOURS OR ALTERNATIVE ROUTES, AS DETERMINED BY THE CITY. 6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PUBLIC SAFETY ON AND AROUND THE PROJECT. PRIOR TOTHE START OF WORK, ALL METHODS AND EQUIPMENT USED FOR TRAFFIC CONTROL AND STREET MAINTENANCE SHALL BE SUBMITTED TO THE CRY FOR APPROVAL. CONTRACTORS AND THEIR SURETY SHALL BE LIABLE FOR INJURIES AND DAMAGES TO PERSONS AND PROPERTY SUFFERED BECAUSE OF CONTRACTORS OPERATIONS OR NEGLIGENCE CONNECTED WITH THEM. 7. ALL CONSTRUCTION SURVEYING DR EXTENSIONS OF PUBLIC FACILITIES SHALL BE DONE UNDER THE DIRECTION OF A WASHINGTON LICENSED LAND SURVEYOR OR A WASHINGTON LICENSED PROFESSIONAL CIVIL ENGINEER. B. CERTIFIED DRAWINGS ARE REQUIRED PRIOR TO PROJECT ACCEPTANCE. REFER TO THE CUY5 "DEVELOPMENT RECORD CONSTRUCTION DOCUMENT" HANDOUT CONTRACTOR NOTES 1. IT IS HIGHLY RECOMMENDED THAT PROPOSED IMPROVEMENT, ESPECIALLY BUILDING, BE SURVEY STAKED IN THE FIELD PRIOR TO BEGINNING CONSTRUCTION OPERATIONS TO AVOID POTENTIAL CONFLICTS OR INCORRECT PLACEMENT OF IMPROVEMENTS. 2. FINISH FLOOR ELEVATIONS CAN BE ADJUSTED AS NEEDED FOR CONSTRUCTION, STORM DESIGN ELEMENT GRADES SHALL BE ADJUSTED WITH AND CHANGE IN THE FINISH FLOOR ELEVATION. 3. COORDINATE W/ SEPTIC DESIGNER FOR FINAL APPROVED DESIGN AND EXACT LOCATION OF ALL SEPTIC COMPONENTS. SHEETINDEX C1 COVER C2 SITE PLAN C3 TESC PLAN C4 DRAINAGE PLAN C5 GRADING PLAN C6 SIGHT DISTANCE EXHIBIT C7 NOTES AND DETAILS 1/3 WETLAND MITIGATION PLAN 2/3 WETLAND MITIGATION PLAN 3/3 WETLAND MITIGATION PLAN CALL 811 AT LEAST 48 HOURS BEFORE YOU DIG IT OR SOMEONE UNDER MY DIRECT SUPERVISION, HAVE VISUALLY INSPECTED THE IMPROVEMENTS FOR THE PROJECT KNOWN AS MASON MANOR. BASED ON THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS, I FIND THAT THE IMPROVEMENTS FOR THIS PROJECT GENERALLY CONFORM TO THE TERMS AND CONDITIONS OF THE APPROVED DESIGN AND HAVE BEEN COMPLETED. ROCKERY WALLS SHOWN IN RED ARE APPROXIMATE, WERE NOT 25 PART OF THE APPROVED PLAN SET, AND ARE NOT SURVEY VERIFIED. SITE VICINITY MAP NOT TO SCALE LEGEND SURVEY PROPOSED / CONTOURS — — — PROPERTY LINE/RIGHTOFWAY RIGHT-OF-WAY DEDICATION O — — — RIGHT-OF-WAY CENTERLINE — — - ------ EASEMENT — — - — BUILDING SETBACK WALL LINE m CD FENCE LINE 0 —SD STORM DRAIN LINE —SD ' —SS SANITARY SEWER LINE —SS —RED— ROOF DRAIN LINE —RED- -FM SANITARY SEWER FORCE MAIN LINE —FM —UT COMMON UTILITY TRENCH —UT —OHM— OVERHEUNDERGROUND ER POWER —OHM- -P UNDERGROUND POWER LINE —P —W WATERLINE —W 17 TYPE I/TYPE 1L CATCHBASIN ■ STORM DRAIN CLEANOUT (SDCO) p POWER POLE (PP) OO SANITARY SEWER MANHOLE 0 SANITARY SEWER CLEANOUT(SSCO) 27 HYDRANT A ® WATER VALVE z WATERMETER NGPA SIGNS EXISTING PEDESTRIAN TRAIL aCONCRETE " VERIFICATION NOTE ALL OUSTING UTILITIES W THE CONSTRUCTION AREA SHALL BE IDENTIFIED AND VERIFIED FOR DEPTH AND LOCATION PRIOR TO ANY CONSTRUCTION ACTTVITIES SO TO IDENTIFY ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION, CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. PRIOR TO ANY CONSTRUCTION ACTIVITIES VERIFY EXISTING TOPOGRAPHY IS CONSISTENT WITH WHAT IS SHOWN ON PLANS AND IF THERE ARE ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION ACTIVITIES. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. CITY OF AUBURN APPROVALS THIS PLAN SET FOR PROJECTGPA23-001,4SHEETS 1 TO 10 ARE APPROVED FOR CONSTRUCTION BY: JACOB SWEETING , P.E., CITY ENGINEER: 4��z DATE:02/14/2024 ELTZABETH CHAMBERLAIN, P.E. , DEV. REVIEW ENGINEER: DATE: 0v14no24 ALYSSATATRO . PLANNER: Alyssa Tatr 1DATE: ov1`5/"mz4 m l a 0 n rc N 0 2 0 m w o! V M m J UJo ZY JzE" m . • aBmS IDZ@i3 rn z2 c 0 _ Z 2 m o ® �. CrLn �o�m Lu o} s cr W� w x "� pp �nmd Z LL d $ v m �CfT 9¢ v ZUJIn rn W zi m� LU (D n f a Z w LU a V In YF.g " 1 04 , fi ��vR �OA6T , �1P' ,orar H NA b al e 240 use. zozAazoz 1520ABC8'09 20242-2 a m rn n Z O 0. Lu w n Z O >$3 O U Z z�m � M r H ~ ~ H W w o = U O DESIGNER: C. JOST ENGINEER: J. HAUG DRAWN: C. JOST S32 T22N R05E WM DATE: 11 APRIL 2023 REVISED: PROJECT: 21-154 DWG NAME 21-154-C SHEET V. C% A AS -BUILT GRAPHIC SCALE 0 30 60 iiiieMMOn I INCH = 30 FEET (22" X34") 1 INCH = 60 FEET (11-X17") R5/LEA HILL OVERLAY (CITY OF AUBURN) EXISTING PEDESTRIAN TRAIL, — NO CLEARING ALLOWED LANDISHIRE ESTATES HOMEOWNERS ASSOCIF WATER USE AGREEMENT AND EASNIENT MASON MANOR A PORTION OF SECTION 32, TOWNSHIP 22, RANGE 5, W.M., KING COUNTY, WASHINGTON SITE PLAN ¢42-E 2562 JS r ('RjC 5G2 SR4.5(CITY OF KENT) //� 420? I °°ems �I I ��\Tim\ t— - 24 DECIDUOUG 58" FIR -i -F-� 12" OSCIWOU9AV Gus - 64 FIR � EaD �EIn\ _� — f< _6m-DECm�us\v _--A22— — �/ _—_42d— 12-DELI SIG. le-Ti ouw0 us �,4,° s 11 i" ' 5D' FIR WETLAND BUFFER INDICATOR POSTS(TYP.) — m- DsclDuous �% % \ I _-424- 48' Fr -- --42s- / 11 DECIDUOUS I -II I4� �IDUGUS /' Ti'D C 'G, o, // I 0 WETIAND BUFFER INDICATOR POSTS (T1'P.)-CIB0005121��p26/ ��q0, 38 SIB — �422' / / /L^ //4 �f9 i5C/ iyp-16 I 4 DECIDUOUS / / Ii'2o-DE aqe us/ II � �— 8 FUR, / / _�418� /� / i�/ 42 —420— 0" FIR 20" FIR � / 64p NA16 / WETLAND A15 / A35 A34 —A32 bl D AJI.z - rg� WETLAND BUFFER PROTECTION FENCING WETLAND 3A_._:\---`—iUP—_ PER WEfI/WD BIOLOGIST, END SHEET 3/3 IA 11 60 .0'REDUCED WETLAND BUFFER PER WETLAND REPORT - I" 80.0' WETLAND BUFFER FOR \ \^°' DECIDOOI 6 APPROXIMATE SECTION OF WETLAND AI o FENCE NOT INSTALLED. WETLAND �( fG-CEDAR POST AND SIGN WILL REPLACE SPLIT 1001WELL RADIUS / 2 RAIL FENCE IN THIS LOCATION. z f0 Ott C 6 CEDAR / YYA2� 18' FIR �������� 012 DA� \ / 30-csDAR o /p16- $ — � as v WATER LINE EXCAVATION TO BE FILLED I �� z DAR-- -- /,° AND REPLANTED TO NATIVE VEGETATION R@��h2\ FIR - 10 `C DA$��ttt�`D 420— / \\ ( PER BMP T5.30 / I [ 3 A' 0,6- CEDA n ' °C HOAR I / /I \ P i� PROPOSED EXISTING WELL / - - - _ - _ 9 II m' HOUSE / / PROPOSED I / RESIDENCE 1 ��i SHED I / / 4T DISPERSION TRENCH / —0 N ' — .�29- DEC L US /6— ——_ \ y--4 .eEcIDuous \ _ DJCR R5/LEA HILL OVERLAY (CITY OF AUBURN) + to � I/ RESERVE / I / RESERVE \� 40CEDAR ?46-/EDAR / _ / 4 36" EO � DUB \ / 1 1 I PwmARv I I p DRAINFIR GARAGE mU U= -"PROPOSED 4' WIDE WALKWAY _ 47DISPERSION TRENCH n o WETAND BUFFER PROTECTION qNG /' o m O fa PER WETLAND BIOLOGIST A r U �D 900 6 (3) 10' DISPERSION / e4 WETLAND B — _- -j - - 811 4 " Uruww° to _ e �9'0 A l- 1 ZOE. — — � R=25.1 IDEC DUDSBL UOUS PROPOSED 4" WEDGE CURB / PER SEE) DETAILTy141.1 PROPOSED RETAINING WALL SEE GRADING SHEET AS WELL AS WALL NOTE ON SHEET CS 30 00 .Lp. / 14 a/' 10 CIDI I LADD r113- CEDAR uOUSO tl- DECIDUOUS APPROXIMATE LOCATION OF > ROCKERYERYWALLS HEIGHTS LESS 2 _ THAN 4FT (iVP.) Qc PROPOSED RETAINING WALL W/ FENCE ALONG TOP. SEE GRADING SHEET AS WELL AS _ WALL NOTE ON SHEET C5 �. , b LINE K SE 2815T ST / RELOCATED CHEVRON SIGN \4G - Fos L N (MINOR ARTERIAL) 4� PP/L DRIVEWAY — — EXISTING SIGN TO BE RELOCATED SIG � PV CONTRACTOR TO COORDINATE 40A� ,VE _ — P/I DRIVEWAY WITH UTILITY PURVEYOR TO p/ RELOCATE EXISTING POWER POLE. \ f f<L2a SEE SHEET C6 FOR SIGHT' CONTRACTOR TO COORDINATE DISTANCE DEMONSTRATION WITH UTILITY PURVEYOR TO _ _ _ Top INSTALL NEW DISTRIBUTION POLE EXISTING SIGN TO BE PRESERVED \ CONTRACTOR TO COORDINATE WITH UTILITY PURVEYOR TO INSTALL NEW POWER POLE PER PEE PLAN SEE POWER POLE NOTE. 210WED FROM 900J \ l POWER POLE NOTES • EXACT LOCATION OF POWER POLES AND FACILITIES SHALL BE PER PSE DESIGN PLANS AND DOCUMENTS. • POWER POLES MUST BE LOCATED OUTSIDE THE MINIMUM CLEAR ZONE AREA AS OUTLINED WITHIN THE AASH70 ROADADE DESIGN GUIDE • PER CITY FILE NO. PRE2141015, SE 281ST STREET IS A MINOR ARTERIAL STREET. • ACCORDING TO AASHTO DESIGN GUIDE CHAPTER 3, TABLE 3-1 AND 3-2 A DESIGN SPEED OF 45 MPH, POSTED 35 MPH, FORESELOPES NEAR IVAH, AND OVER 6,000 ADT THE CLEAR ZONE DISTANCE NEEDS TO BE BETWEEN 24-28 FEET. TO BE CONSERVATIVE THE LARGEST DESIGN ADT, >6,000 ADT, WAS SELECTED. • THE CLEAR ZONE DISTANCE SHOWN ON THE PLAN FROM EDGE OF SE 281ST STREET TO NEW POWER POLE IS APPROXIMATELY 28FT. ULM! Roil) 11190]CLlUviILln� I, OR SOMEONE UNDER MY DIRECT SUPERVISION, HAVE VISUALLY INSPECTED THE IMPROVEMENTS FOR THE PROJECT KNOWN AS MASON MANOR. BASED ON THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS, I FIND THAT THE IMPROVEMENTS FOR THIS PROJECT GENERALLY CONFORM TO THE TERMS AND CONDITIONS OF THE APPROVED DESIGN AND HAVE BEEN COMPLETED. ROCKERY WALLS SHOWN IN RED ARE APPROXIMATE, WERE NOT >5 PART OF THE APPROVED PLAN SET, AND ARE NOT SURVEY VERIFIED. VERIFICATION NOTE ALL EXISTING UTILITIES IN THE CONSTRUCTION AREA SHALL BE IDENTIFIED AND VERIFIED FOR DEPTH AND LOCATION PRIOR TO ANY CONSTRUCTION ACTIVITIES SO TO IDENTIFY ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. PRIOR TO ANY CONSTRUCTION ACTIVITIES VERIFY EXISTING TOPOGRAPHY IS CONSISTENT WITH WHAT IS SHOWN ON PLANS AND IF THERE ARE ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION ACTIVITIES. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. CALL 811 AT LEAST 48 HOURS BEFORE YOU DIG PROJECT REF: GRA23-0014 THESE PLANS ARE APPROVED FOR CONFORMANCE WITH THE CITY OF AUBURN'S REQUIREMENTS. DEV. REVIEW ENGINEER: DATE APPROVED: o2n4/2o24 m a 0 0 a U w 0 0 N w rc N M Jw$M � J Z Q. z,M 0-2ma �cm l7ZU"3 zga$� ® 2 2 m o 2 �0 m_ Y.1 Vom3 Lu > X Z In cj wl d£ �w�ac WI:< Z 11 op yQV. ZC C i­EiN;m- Li 0"ga Zv ¢ We m J 0 5` V a o: gyAGG m �' NA 202414 co rn N IL 0 a Zry �Jl Z O LU Q w a � d ¢ �i h f M J DODO DO w z zM n m 0 W 0 M ¢ H z H W W Z O DO U DESIGNER: C. JOST ENGINEER: J. HAUG DRAWN: C. JOST S32 T22N R05E WM DATE: 11 APRIL 2023 REVISED: PROJECT: 21-154 DWG NAME: 21-154-C SHEET REV. A 2 OF 10 AS -BUILT GRAPHIC SCALE 0 20 40 iiiieMl I INCH = 20 FEET (22"x34") 1 INCH = 40 FEET (11-X17") 12".OrCI0HUHS 14'/DECIDUOUS 12DECIDUOUS (2)/ .-A26 020Y CEDAR ND DUO ,0--DEL L��/'/ - - - - - - - - - - �422'� / / / 14'_DECIDUOUB20 DEC DECID'uous�//' 1418i'' A PORTION OF SECTION 32, TOWNSHIP 22, RANGE 5, W.M., KING COUNTY, WASHINGTON TESC PLAN :II:.n' 3 T FIR w k 9' O i I I, PRESERVE AND PROTECT RESERVE N I SEPTIC DRAINFIELD AREA ��- pA � YB" DECIDUOUS' 6 I V ry FIF 11.' CEDAR I o- w PRIMDR INFIARY FIID� o=¢ '41 �20 FIR ,. -- ®�; _ ---- V I EXISTING WETLAND AND BUFFER TO BE �/ I PROTECTED DURING CONSTRUCTION 36 E L I ITCH --- ... / .9.....- _ _. . .TOP V 18" CEDAR I SEPTIC SYSTEM / v DESIGN BY OTHERS IU 30" CEDAR \ v �--� 6" CEDAR U9�1 ®12" CEDAR \416��\// _ \ TREES WITHIN CLEARING LIMBS TO BE / 30 CEDAR 'A18' i'^9p REMOVED AT OWNER'S DISCRETION /420- — 22" CEDAR�___� aa" FIR 10DAR cL -420�0 " DECIDUOUS �8" CEDA) / �� V m I I ft" 6" DECK TREES WITHIN CLEARING / LIMITS TO BE REMOVED I AT OWNER'S DISCRETION - DECI A DEk[fUOUS DECIDUOUS --- 416-------- ---------- ---' a aDECIDU ' CIDU S" DECIDUOUS __--- ---- P� 48" DECIDUOUS-�- 8' DEC IDUOI/ _TOE EXISTING AND BUFFERO BE ri PROTECTEDD DURING CONSTRUCTION (\\ �DITCT� 45" DECIDUOUS I -----N85-`-Ill309 93' (C) - - FF �Q70G LINE 1 h- c DOUBLE YELLOWS SE 281ST ST (MINOR ARTERIAL) / FOG LINE PV PP/T DRIVEWAY DIE=N °pie( F I GRADING AND EROSION CONTROL NOTES 1. WITHIN THE CRY OF AUBURN, ALL REQUIRED SEDIMENTATION AND EROSION CONTROL FACILITIES INDICATED ON THE PLANS MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/OR OTHER CONSTRUCTION ACTIVITIES. THESE FACILITIES SHALL BE MAINTAINED AND UPGRADED, IF NECESSARY, TO INSURE THAT SEDIMENT-L DEN WATER AND STORM DRAINAGE RUNOFF DOES NOT IMPACT THE ADJACENT PROPERTIES, NATURAL DRAINAGE WAYS, OR THE EXISTING CITY STORM DRAINAGE SYSTEM. 2. THE SOURCES FOR ALL MATERIAL IMPORTED TO THE SITE SHALL BE APPROVED BY THE CRY. 3. THE STORM DRAINAGE DETENTION (RETENTION IF INFILTRATION SYSTEM IS USED), SEDIMENTATION AND EROSION CONTROL FACILITIES DEPICTED ON THE APPROVED DRAWINGS ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. ADDITIONAL DRAINAGE AND EROSION CONTROL FACILITIES MAY BE REQUIRED AS SITUATIONS WARRANT DURING CONSTRUCTION. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO THESE CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMREE. 4. THE TEMPORARY EROSION CONTROL FACILITIES, INCLUDING ALL PERIMETER CONTROLS AND THE DETENTION (RETENTION IF INFILTRATION SYSTEM IS CONTROL PONDS SHALL REMAIN IN PLACE UNTIL FINAL SITE CONSTRUCTION IS COMPLETED. AFTER CITY APPROVAL, THE CONTRACTOR WILL BE RESPONSIBLE FOR REMOVING ALL TEMPORARY FACILITIES. 5. THE CONTRACTOR WILL BE REQUIRED TO WATER THE SITE, AS NECESSARY, TO REDUCE DUST EMISSIONS AS A RESULT OF CONSTRUCTION ACTIVITY. 6. NO TRACKING IN THE ROADWAY IS ALLOWED. IF SEDIMENT IS TRACKED ONTO THE ROAD, THE ROAD SHALL BE THOROUGHLY AND IMMEDIATELY CLEANED BY SHOVELING OR PICKUP SWEEPING. TRANSPORT SEDIMENT TO A CONTROLLED SEDIMENT DISPOSAL AREA. KEEP STREETS CLEAN AT ALL TIMES. 7. ALL AREAS OF ACTIVE EARTHWORK WHICH HAVE THE POTENTIAL FOR EROSION AND SEDIMENTATION IMPACTS ON ADJACENT PROPERTIES, NATURAL DRAINAGE WAYS, OR THE EXISTING CITY STORM DRAINAGE SYSTEM MUST BE STABILIZED ACCORDING TO THE FOLLOWING SCHEDULE: FROM MAY 1 TO SEPTEMBER 30, AREAS AT FINAL GRADE AND THOSE THAT ARE SCHEDULE TO REMAIN UN -WORKED FOR MORE THAN SEVEN (7) DAYS SHALL BE STABIll FROM OCTOBER 1 TO APRIL 30 EARTHWORK ACTIVITIES SHALL BE CONDUCTED IN STAGES IN ORDER TO MINIMIZE SOIL EXPOSURE. EXPOSED SOILS THAT WILL REMAIN UN -WORKED FOR MORE THAN TWO (2) DAYS SHALL BE STABILIZED IMMEDIATELY TREES WITHIN CLEARING LIMITS TO BE REMOVED 020'31 E 30 C 'IDUOUS IDUOUS TESC LEGEND WORK AREVOEKING ® UM 7$D1mRBING UMRS CE CONSRUMON ERMWry PER MY OF AUBURN STANDARD DEPAU E01 — x — FF SLLT FENCE PER MY OF AUBURN STANDARD DETNL E-02 AS -BUILT DRAWINGS I, OR SOMEONE UNDER MY DIRECT SUPERVISION, HAVE VISUALLY INSPECTED THE IMPROVEMENTS FOR THE PROJECT KNOWN AS MASON MANOR. BASED ON THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS, I FIND THAT THE IMPROVEMENTS FOR THIS PROJECT GENERALLY CONFORM TO THE TERMS AND CONDITIONS OF THE APPROVED DESIGN AND HAVE BEEN COMPLETED. ROCKERY WALLS SHOWN IN RED ARE APPROXIMATE, WERE NOT �S PART OF THE APPROVED PLAN SET, AND ARE NOT SURVEY VERIFIED. VERIFICATION NOTE ALL EXISTING UTILITIES IN THE CONSTRUCTION AREA SHALL BE IDENTIFIED AND VERIFIED FOR DEPTH AND LOCATION PRIOR TO CONSTRUCTION ACTIVITIES SO TO IDENTIFY ANY POTENTIAL CO WITH PROPOSED CONSTRUCTION. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. PRIOR TO ANY CONSTRUCTION ACTIVITIES VERIFY EXISTING TOPOGRAPHY IS CONSISTENT WITH WHAT IS SHOWN ON PLANS AND IF THERE ARE ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION ACTIVITIES. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. CALL 811 AT LEAST 48 HOURS BEFORE YOU DIG / � 3 1 \TOE \.1 N PROJECT REF' GRA23-0014 THESE PLANS ARE APPROVED FOR CONFORMANCE WITH THE CITY OF AL BURN'S REQUIREMENTS, DEV. REVIEW ENGINEER. DATE APPROVED: m a 0 0 a U 0 0 N W rc N M Jw$M � jz- 3: d$m 0 l7ZU"3 Z )M zga$a ® _ Z 2 ,e o 2 �v_ j=�2ES Lu OullP 3 ,M Y.I �X cs ZInx d£ « Lu„ ZLL`— ZN; YJ (7r F a Zv ¢ LLJ c m J 0 y 5` a V vFx9 TMA 2024-2-2 m rn N N, Iil 0 a z m Z IN d a q UU dd ¢ UU �wM3 LLJ w w uW } ~ =^m W In H F L) W w Z O w U DESIGNER: CADET ENGINEER: J. HAUG DRAWN: C. JOST S32 T22N R05E AM DATE: 11 APRIL 2023 REVISED: PROJECT: 21-154 DWG NAME: 21-154-C SHEET REV. 3 o3m AS -BUILT 1l_ O 1/_►olC A PORTION OF SECTION 32, TOWNSHIP 22, RANGE 5, W.M., KING COUNTY, WASHINGTON DRAINAGE PLAN "FIR I I N 0 m m w Q u, z GRAPHIC SCALE 0 20 40 iiiiellilliMMOn I INCH = 20 FEET (22'k34") 1 INCH = 40 FEET OI-X17") 14�4CIDUOUS � �2' .D�CIGUL� 12 UEC--DUD(78 C2) ,-a26 �20y CEDAR/ o� / 1 6 51i' FIR IRtil -_--_-- i� I / _ IS DECIDUOUS 9�ITEC IDI)0t18 �� /� � / _ 1t�N /�OPI B '/ i I �38L-F-IPL _ _ _ - ---��� ��'/ / �i/ i� I I ,A / A RESERVE �. ' �.' i _ -�14" DECIDUOUS ' 1 40" CEDAR DRAINFIELD __ _--- / 20" DECFDUOUS� owlz6 38" FIB-42" - _ -420- '' �� i �' - " EDAR / I -422'- 0" FIR i' I / 146. �R 20" FIR 4. _ - A e / PRIMARY DRAINFIELD \ V _TOP _ �' 1 DESIGN BY OTHERS \ / / 25 LF 6"0 ADS N-12 @0.50% / �' YP. SDCO SOLO (TYP.) RIM= 17.10/ w / RIM=417.10 / HE 6"0=415.=415.21 (SW) o / JR/ IE6"0=415.08(E,S) / / CED� 30" CEDAR APPROXIMATE SECTION OF WETLAND --14 LF 6"OW W ��� ADS / 7UP6"0ADSN-12@0.50% U$TER' FENCE NOT INSTALLED. WETLAND ,, % - -4j6__ _- POSTANDSIONWILLREPLACESPLIT ' SDOO(TYP.) SDCO(TYP.) I I , \ \ \ RAIL FENCE IN THIS LOCATION RIM=917.10 ' p RIM=417.10 ' 18" FIR _072 CEDAR \ " ��i' IE6"0=415.01 (NW) �6 / IE 6"0=415.25(N,E) IL 30" CEDAR 'Aid, \\ �� 25 LF 6"0 ADS N-12@0.50%�,Q `\ / i� 39 LF 6"0 ADS N-12@0.50% / v / 420- _ CtiloN - pti� \ I \ \ �� _ - SDCO (TYP.) (TYR SDCO) 24" CEDAR / 4Q" FIR �- 10"EDAR �,wM=4v.109 I / IE6"0=415.4a(W) r I / I \ \ \ \ IE6"0=414.89(E,S) RD SDCO(TYP.) r , 5" DE IDUOUS I RIM=417.30 \'42 C DAR , / - �-' Ill CEDAR / ur ' - 34 LF 6"0 ADS N-12 @0.50% r11 - -1----------I /Lmi \ 1 -- i' 60 LF 6"O ADS N-12 @0.50%I T--__ _ SDCO(TYP.) / SDC(TYP0417.10 i -- C RIM=417.10 1 0---- I W IE 6'0=415.08(EJry I I IE6"0=414.59 (N,W,E,S) RRIIMCo4�10 24 LF 6"0 ADS N-12 @0.50% 3 LF 6"0 ADS N-12 @0.50% „ _ __-____�_ SDCO (TYPJ I TYPE IL CB ]E60-415.03 (W) YI / W\ RM=417.E) A W/ SEDIMENT TEE ON SW/SE PIPES W� IE fi"0=414.96 (E) PER DETAIL SM, SHEET C7 \ \ / / / 34 LF 6"0 ADS N-12 @0.50% SDCO (TYP,) �' RIM=417.10 U RIM=,WSE) V / / BE 6"0=414.58 (N,SW,SE) i BE 6110=414.79 39 LF 6"0 ADS N-12 @0.50% RD / 33 LF 6"O ADS N-12 @1.00% BB LF 6"0 ADS N-12 @0.55 0% 47 LF 6"0 PERFORATED PVC @0.00% / ECIDU 21 LF 6"0 ADS N-12@11.57% \ \ i - SDCO (TYP. ��` RIM =919.651 ) --�"'-�--w IE 6"0=412.15(W)F UDUS - RIM=417.00 _ 416 With? o IE6.0=414.26(E) W W _ _ _ ry 100% " o- / ~ 14 66Mm (TY 10.0' 14 W _v 919 9ECID000s?6� -- W W .. W W RI = v. LL v ,- o W W W W HE 6"0=914.26(NE,N) PROI 47 LF 6"0 PERFORATED i TM SDCO i A PVC@0.0 412 DISPE /_- // - W W RIM=414.65 o W W Y' i o �2 7 - W W W "IE6"0=412.15 (NW,E) Wn / 'moo_ - + ��_dA� ?W 10.0' 2 41 4aL- _4a,BET I CIRCUS moo ­NECI IW /' -----I \ / - - IB\ TOE -F---J- - -1. _I 408 -- Drrc-- - - _ -_ `L TEa _ I (_-,��-.-._-_ ".DITCH 45" DECIDUOUS - op \ I ! zo.a: 8Q _ __ _ _ _ ____--N8`�-`58=42'Fr 3099 9j' (C)- - - 4j - - \I 1` PROPOSED ADS N-12 CULVERT INLET 4 �4 .00% APPROXIMATE LOCATION OF - _ W/ ROCK LINING INLET PROTECTION . 9>6, ,Q - _ ROCKERY WALLS, HEIGHTS LESS 12"0 IE = 403.50 - /4� THAN4-FT(TYP) da N AS -BUILT DRAWINGS 1, OR SOMEONE UNDER MY DIRECT SUPERVISION, HAVE VISUALLY INSPECTED THE IMPROVEMENTS FOR THE PROJECT KNOWN AS MASON MANOR. BASED ON THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS, I FIND THAT THE IMPROVEMENTS FOR THIS PROJECT GENERALLY CONFORM TO THE TERMS AND CONDITIONS OF THE APPROVED DESIGN AND HAVE BEEN COMPLETED. ROCKERY WALLS SHOWN IN RED ARE APPROXIMATE, WERE NOT ,5 PART OF THE APPROVED PLAN SET, AND ARE NOT SURVEY VERIFIED. ` SE 281ST ST ,�-(MINOR ARTERIAL) DRIVEWAY I � W A LF 12"0 ADS N-12 @11.60%� >an� �m Qme m zmM S88 •2031 "E 30 00 �ECIDObt.p SED 6" WIDE 24" DIAGONAL BERM TO SION TRENCH L �77 I I U'N g `D I CEDAR DECIDI STORM CONSTRUCTION NOTES 1. ALL WORKMANSHIP AND MATERIALS SHALL BE IN ACCORDANCE WITH CRY STANDARDS AND THE MOST CURRENT COPY OF THE STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION (WSDOT) AS AMENDED BY THE CRY OR THE STATE. 2. TEMPORARY EROSION/WATER POLLUTION PREVENTION MEASURES SHALL BE REQUIRED IN ACCORDANCE WITH THE CRY OF AUBURN STORMWATER MANAGEMENT MANUAL AND THE DEPT. OF ECOLOGYS CONSTRUCTION STORMWATER GENERAL PERMIT. SHOULD THE TEMPORARY EROSION AND SEDIMENTATION CONTROL MEASURES AS SHOWN ON THIS DRAWING SET NOT PROVE ADEQUATE TO CONTROL EROSION AND SEDIMENTATION, THE APPLICANT/CONTRACTOR SHALL INSTALL ADDITIONAL FACILITIES AS NECESSARY TO PROTECT ADJACENT PROPERTIES, SENSITIVE AREAS, NATURAL WATER COURSES, Al STORM DRAINAGE SYSTEMS. 3. CALL THE UNDERGROUND LOCATE LINE 1-800-4245555 A MINIMUM OF 48 HOURS PRIOR TO ANY EXCAVATIONS. 4. THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO APPROVED PLANS ON FILE WITH THE CRY. ANY SIGNIFICANT DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY. S. A COPY OF THE APPROVED CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN AND STORMWATER PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 6. ALL EROSION CONTROL AND STORMWATER FACILITIES SHALL BE REGULARLY INSPECTED AND MAINTAINED BY THE DESIGNATED CERTIFIED EROSION AND SEDIMENT CONTROL LEAD (CESCL) DURING CONSTRUCTION. 7. IT SHALL BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND OTHER RELATED OR REQUIRED PERMITS PRIOR TO ANY CONSTRUCTION ACTIVITY IN THE MUNICIPALITY'S RIGHT-OFWAY. R SHALL ALSO BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN ALL REQUIRED PERMITS PRIOR TO ANY CONSTRUCTION. THE CONTRACTOR SHALL ABIDE BY ALL REQUIREMENTS FOR TRAFFIC CONTROL S SAFETY WHEN WORKING IN THE ROAD RIGHT-0E-WAY. 8. THE CONTRACTOR SHALL NOTIFY THE PROJECT ENGINEER IN THE EVENT OR DISCOVERY OF POOR SOILS, STANDING GROUNDWATER, OR SEVERE DISCREPANCIES FROM SOIL LOG DESCRIPTIONS AS NOTED ON THE PLANS. 9. FOR PUBLIC SYSTEMS, THE CONTRACTOR SHALL CALL FOR INSPECTION 48 HOURS PRIOR TO COVERING ANY DRAINAGE STRUCTURE. 10. ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASIN AND MANHOLES, NOT LOCATED WITHIN A TRAVELED ROADWAY OR SIDEWALK, SHALL HAVE SOLID LOCKING LIDS. ALL DRAINAGE STRUCTURES ASSOCIATED WITH A PERMANENT RETENTION/DETENTION FACILITY SHALL HAVE A SOLID LOCKING LIDS. ROOF/YARD DRAINAGE NOTES 1. CONTRACTOR SHALL REFER TO ARCHITECTURAL PLANS FOR EXACT LOCATIONS OF DOWNSPOUTS 2. ALL ROOF/YARD DRAIN PIPE SHALL BE 4"0 HAVING A MINIMUM SLOPE OF 1.0% UNLESS OTHERWISE SPECIFIED ON PLANS 3. PIPE SHALL HAVE A MINIMUM COVER OF L V IN NON -TRAFFIC BEARING AREAS AND 2.0' IN TRAFFIC BEARING AREAS UNLESS OTHERWISE SPECIFIED ON PLANS 4. PIPE SHALL BE ADS N-12 OR APPROVED EQUIVALENT UNLESS COVER IS LESS THAN 2.0' IN TRAFFIC BEARING AREAS. IN THIS CASE, DUCTILE IRON PIPE OR APPROVED EQUIVALENT SHALL BE USED. 5. THE ROOF AND YARD DRAIN SYSTEM SHOWN IS A RECOMMENDED SOLUTION. CONTRACTOR CAN ADJUST SYSTEM AND ADD SDOO'S AS NEEDED SO TO COLLECT ALL ROOF AND CONVEY TO DISPERSION TRENCH IDENTIFIED ON THE PLAN. CONTACT PROJECT ENGINEER IF CONFLICTS ARISE. 6. YARD DRAINS SHALL BE ADDED AS NEEDED TO ENSURE THAT NO STANDING WATER IS ALLOWED 7. ALL SDCO'S AND COVERS LOCATED IN TRAFFIC AREAS SHALL BE TRAFFIC BEARING. DISPERSION AND FLOWPATH NOTES 1. DISPERSION SHALL BE ACCOMPLISHED VIA DISPERSION TRENCH (DETAIL 1, SHEET C7) AND SHEET FLOW DISPERSION (DETAIL 2, SHEET C7). 2. ALL VEGETATIVE FLOWPATHS SHOWN SHALL BE KEPT AS NATIVE VEGETATION IF AT ALL POSSIBLE. IF NATIVE VEGETATION IS REMOVED OR DISTURBED, IT SHALL BE IMMEDIATELY SEEDED AND RE-ESTABLISHED W/ NATIVE VARIETIES MEETING BMP T5.13: POST -CONSTRUCTION SOIL QUALITY AND DEPTH. 3. FLOWPATH AREAS SHALL BE MAINTAINED AS VEGETATIVE 4. FLOWPATHS LENGTH AND WIDTH SHALL BE PER PLAN 5. DISPERSION FLOWPATH AREAS CANNOT OVERLAP ANY SEPTIC SYSTEM OR DRAINFIELDS. 6. ROOF AREAS SHALL BE ROUTED TO DISPERSION FEATURES AS SHOWN. VERIFICATION NOTE ALL EXISTING UTILITIES IN THE CONSTRUCTION AREA SHALL BE IDENTIFIED AND VERIFIED FOR DEPTH AND LOCATION PRIOR TO CONSTRUCTION ACTIVITIES SO TO IDENTIFY ANY POTENTIAL CO WITH PROPOSED CONSTRUCTION. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. PRIOR TO ANY CONSTRUCTION ACTIVITIES VERIFY EXISTING TOPOGRAPHY IS CONSISTENT WITH WHAT IS SHOWN ON PLANS AND IF THERE ARE ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTIOT ACTIVITIES. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. )TING DRAIN TO DISCHARGE CALL 811 AT LEAST 48 LOW POINT PER WALL DESIGN HOURS BEFORE YOU DIG CULVERT OUTLET W/ ROCK LINING L=12.0', W=7.0', D=2.0' HE 12"0 = 398.86t (W) PROJECT REF: GRA23-0014 THESE PLANS ARE APPROVED FOR CONFORMANCE WITH THE CITY OF AUBURN'S REQUIREMENTS. DEV. REVIEW ENGINEER:1410z DATE APPROVED: o2/74/2o24 m a 0 0 a U 0 0 N W rc N M Jw$M � J Z 3: - z,M CL3ma l7ZU"3 Zga$05 0 ® _ZZ�o =v Y.1 VoP 3 �x z Z LL a a q m LID VW <Q Zw�` Z.- M YJFa Z v a We m JL v 5` a V F. b` A$ NA NA 2024-2-2 co rn N IL 0 a z LL U zz 0 Q zGc a z Q�w a UU UU w z z m m � W p .M. a F F F F W W z O rq U DESIGNER: CADET ENGINEER: J. HAUG DRAWN: C. JOST S32 T22N R05E WM DATE: 11 APRIL 2023 REVISED: PROJECT: 21-154 DWG NAME: 21-154-C SHEET REV. A 4OF10 AS -BUILT GRAPHIC SCALE 0 20 40 A PORTION OF SECTION 32, TOWNSHIP 22, RANGE 5, W.M., iiiieMMOn I INCH =20 FEET(22"X34") KING COUNTY, WASHINGTON I INCH =40 FEET(11"X17") GRADING PLAN 4; F'eG :2T 3 /i/ // // // / I I •TIN U/M1�_. pz6° 1144�/DECIDUOUS// %zj'f2".DECIDUOUS h , 12" DEC-IDbWV_2i /A26 �20✓ CE / / // p+y� / Nlw °wqs f ti 2 • - - - i / / 9 ll / • - / v m NAL CYO ---------az'! / '2 A2 II - 3w )� 'i''\ • - /� // /// SAP APRIL2 \9 _J2IDELIDU0178 p :z // �/ �'' ./ ( pz�-- 14 DECIDUOUS _ pzti �-' � � � :'06 � 20" DECIDUOUS* _= 38" FIB i -418- T//'' -422-- p19'� FIR 'yy I T/G/jil - - 20" FIR \ _413 2- A53 c l_ •1_►ol AS -BUILT DRAWINGS I, OR SOMEONE UNDER MY DIRECT SUPERVISION, HAVE VISUALLY INSPECTED THE IMPROVEMENTS FOR THE PROJECT KNOWN AS MASON MANOR. BASED ON THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS, I FIND THAT THE IMPROVEMENTS FOR THIS PROJECT GENERALLY CONFORM TO THE TERMS AND CONDITIONS OF THE APPROVED DESIGN AND HAVE BEEN COMPLETED. ROCKERY WALLS SHOWN IN RED ARE APPROXIMATE, WERE NOT 2, 202s PART OF THE APPROVED PLAN SET, AND ARE NOT SURVEY VERIFIED. +4I \\\ X\\ \ I / [/ I PROPOSED Y I RESERVE / 40" CEDAR DRAINFIELD / w \46 EDAR 46 R A�pei v m v Om omm z M / I \ 41A - - _ - - _ _ _ �� / PROPOSED PRELIMINARY + g13D A14 � V T / DRAINFIELD DESIGNED / \ / I BY OTHER / \ 18" CEDAR / • v� :+h �VYV9 % / \ Q / 30" CEDAR 6" CEDAR / APPROXIMATE LOCATION OF 4/6ROCKERY WALLS, HEIGHTS LESS 6 ' w 18 FIR APPROXIMATE SECTION OF WETLAND � THAN IFT(NP.) FENCE NOT INSTALLED. WETLAND MST AND SIGN WILL REPLACE SPLIT • /�/ p+6 �iP / \ 30" CEDAR / \ � RAIL FENCE IN THIS LOCATION 22" CEDAR \ _�� \ • / ____ p`� \ 24 CEDAR-_--\\ ( q2\ FIR \ 1\ EDAMoo 420 - RD% 42CEDAR I 417.25 917.25 41]25 \ 06" CEDA�j / \ _ I / 141 417,25 m oF\JI n1� _ A h II / ["4L 1 • \ /// 417.25-417.25 -----/ of GARAGE FINISH FLOOR=416.75 RESIDENCE FINISH FLOOR=41].]5 41 416.75 417.25 417.25 �W, 417.25 / / /416J5 -420- \ / - - / 416.174 W-W- RD RD RD 416.70 416.70 • ECIDU S e / V� I p\,ha y'/•n+e6 __ ___'�`--_- -' nFrkDUOUS 414.65- -, -�� -----' \-_--- _-_�'��- �� w t- _ = _ - ++�• orb 414 413.21 �28"gE-CIDUOUs - _416/ pY66-----TU-/ip+po �___----- LLWLL �WW •WW 412 e --+___ _-_- 25"DECID�ous i- - - _ _----�---- _-- - - _ - . _LL _ W % 91 411.70 -� _6�ECID000S, - i -----I _ � o;� -�, 8 of p �5 - W- cQ�1 408 414 2 O8: 412 3 410 e_ ... 45" DECIDUOUS N63-�'Oi6-43D9. 93 (G) - _ \ \1 }/40]2.. .\.�.. � �'�9(, \4fDs] ��4f308 4ea \e 6` 4�07'41 OG LINE ma so 2% 415pj (1YELLOW\ aU„LE _. •PV HOURS BEFORE YOU DIG �f0ST ST (112 MINOR ARTERIAL) FOG LINE 413 s3 DRIVEWAY E U�USI p \ EA •' I 1 p3p�32 I f I / I p3 p+l I IDUOUS I pA A+ 1� I I TOW=413.60 7.W� �3/_BOW=413.20t - Ao9 FOG 4 7 OOUeI G Bow=409.64t BOW=406.07E . BOW=405.75t ov.00 I I DUOU I 3 CEDAR I11" DECIDUOUS BOW=403.93t 3.5TALL SPLIT RAIL. FENCE LI m 12.b' n owl I o3 ti TOW=40s.s0 BOW=399.41t To + BOW=399.523: O 37. I TOW=398.94 407.31 �� BOW=398.441 + � A 407.20 \ 0\ \es \ ::v�i)I�_1u1�►1�]ul�►�te1111�7�41►1�►[���� SOIL RETENTION. RETAIN, IN AN UNDISTURBED STATE, THE DUFF LAYER AND NATIVE TOPSOIL TO THE MAXIMUM EXTENT PRACTICABLE. IN ANY AREAS REQUIRING GRADING REMOVE AND STOCKPILE THE DUFF LAYER AND TOPSOIL ON SITE IN A DESIGNATED, CONTROLLED AREA, NOT ADJACENT TO PUBLIC RESOURCES AND CRITICAL AREAS, TO BE REAPPLIED TO OTHER PORTIONS OF THE SITE WHERE FEASIBLE. SOIL QUALITY. ALL AREAS SUBJECT TO CLEARING AND GRADING THAT HAVE NOT BEEN COVERED BY IMPERVIOUS SURFACE, INCORPORATED INTO A DRAINAGE FACILITY, OR ENGINEERED AS STRUCTURAL FILL, OR SLOPE SHALL, AT PROJECT COMPLETION, DEMONSTRATE THE FOLLOWING: 1. A TOPSOIL LAYER WITH A MINIMUM ORGANIC MATTER CONTENT OF 10% DRY WEIGHT IN PLANTING BEDS, AND 5% ORGANIC MATTER CONTENT IN TURF AREAS, AND A PH FROM 6.0 TO 8.0 OR MATCHING THE PH OF THE UNDISTURBED SOIL. THE TOPSOIL LAYER SHALL HAVE A MINIMUM DEPTH OF EIGHT INCHES EXCEPT WHERE TREE ROOTS LIMIT THE DEPTH OF INCORPORATION OF AMENDMENTS NEEDED TO MEET THE CRITERIA. SUBSOILS BELOW THE TOPSOIL LAYER SHOULD BE SCARIFIED AT LEAST 4INCHES WITH SOME INCORPORATION OF THE UPPER MATERIAL TO AVOID STRATIFIED LAYERS, WHERE FEASIBLE. 2. MULCH PLANTING BEDS WITH 2INCHES OF ORGANIC MATERIAL 3. USE COMPOST AND OTHER MATERIALS THAT MEET THESE ORGANIC CONTENT REQUIREMENTS: 3.A. THE ORGANIC CONTENT FOR "PRE -APPROVED" AMENDMENT RATES CAN BE MET ONLY USING COMPOST MEETING THE COMPST SPECIFICATION FOR BIORETENTION (BMP T7.30), WITH THE EXCEPTION THAT THE COMPOST MAY HAVE UP TO 35% BIOSOLIDS OR MANURE. THE COMPOST MUST ALSO HAVE AN ORGANIC MATTER CONTENT OF 40% TO 65%, AND A CARBON TO NITROGEN RATIO BELOW 25:1. THE CARBON TO NITROGEN RATIO MAY BE AS HIGH AS 35:1 FOR PLANTING COMPOSED ENTIRELY OF PLANTS NATIVE TO THE PUGET SOUND LOWLANDS REGION. 3.13. CALCULATED AMENDMENT RATES MAY BE MET THROUGH USE OF COMPOSTED MATERIAL MEETING CIA.) ABOVE; OR OTHER ORGANIC MATERIALS AMENDED TO MEET THE CARBON TO NITROGEN RATIO REQUIREMENTS, AND NOT EXCEEDING THE CONTAMINANT LIMITS IDENTIFIED IN TABLE 220-B, TESTING PARAMETERS, IN WAC 173-350-220. THE RESULTING SOIL SHOULD BE CONDUCIVE TO THE TYPE OF VEGETATION TO BE ESTABLISHED. WALL NOTE WALLS OVER 3.5' HIGH (9.0' INCL BURY) AND/OR ARE SURCHARGED OR SUBIECT TO LOADING WILL REQUIRE A SEPARATE BUILDING PERMIT, PREPARED AND COORDINATED BY OTHERS. WALLS 30" OR GREATER IN HEIGHT WILL REQUIRE PEDESTRIAN FALL PROTECTION UNLESS OTHERWISE APPROVED BY CITY. GRADING NOTES THE CONTRACTOR SHALL NOTIFY THE ENGINEER IN THE EVENT OR DISCOVERY OF POOR SOILS, GROUNDWATER OR DISCREPANCIES IN THE EXISTING CONDITIONS AS NOTED ON THE PLANS. 1. MAXIMUM SLOPE STEEPNESS SHALL BE 2:1 (HORIZONTAL TO VERTICAL) FOR FILL SLOPES AND 2:1 FOR CUT SLOPES. 2. ALL AREAS RECEIVING FILL MATERIAL SHALL BE PREPARED BY REMOVING VEGETATION, NON -COMPLYING FILL, TOPSOIL AND OTHER UNSUITABLE MATERIAL, BY SCARIFYING THE SURFACE TO PROVIDE A BOND WITH THE NEW FILL, AND WHERE SLOPES ARE SLEEPER THAN 3 HORIZONTAL TO I VERTICAL AND THE HEIGHT IS GREATER THAN 5 FT., BY BENCHING INTO SOUND COMPETENT MATERIAL AS DETERMINED BY A SOILS ENGINEER. 3. WALLS LESS THAN 4.0' IN HEIGHT THAT DO NOT REQUIRE A BUILDING PERMIT MAY BE IMPLEMENTED AS NEEDED IN LIEU OF A GRADED SLOPE AS LONG AS FOLLOWS ACC 18.31.025. EARTHWORK QUANTITIES TOTAL CUT = 843 C.Y. TOTAL FILL = 1,668 C.Y. NET = 825 C.Y. (FILL) THIS CALCULATION IS FOR REVIEW AND PERMITTING PURPOSES ONLY. THE NUMBERS SHOWN ARE GENERATED FROM THE FINISHED GROUND SURFACE TO THE EXISTING GROUND SURFACE AS DETERMINED BY DESIGN DOCUMENTS AND FIELD SURVEY. CONTRACTOR SHALL DO THEIR OWN CALCULATION BASED ON THE INFORMATION PROVIDED WITHIN THESE PLANS. NO STRIPPINGS ARE ACCOUNTED FOR IN THIS CALCULATION. THE QUANTITIES MAY VARY BASED ON THE FOLLOWING FACTORS: 1. SHRINKISWELL OF EXISTING SOILS 2. VARIANCE OF VEGETATION THICKNESS AND UNSUITABLE TOPSOIL 3. SUBBASE REQUIREMENTS FOR THE BUILDING FOUNDATION BASED ON THE FINAL STRUCTURAL DESIGN 4. PAVEMENT MATERIALS. S. TRENCHING EXCAVATION FOR PROPOSED UTILITIES 6. ADDITIONAL CUT/FILL MAY BE REQUIRED FOR FUTURE UTILIZATION OF THE SITE VERIFICATION NOTE ALL EXISTING UTILITIES IN THE CONSTRUCTION AREA SHALL BE IDENTIFIED AND VERIFIED FOR DEPTH AND LOCATION PRIOR TO CONSTRUCTION ACTIVITIES SO TO IDENTIFY ANY POTENTIAL CO WITH PROPOSED CONSTRUCTION. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. PRIOR TO ANY CONSTRUCTION ACTIVITIES VERIFY EXISTING TOPOGRAPHY IS CONSISTENT WITH WHAT IS SHOWN ON PLANS AND IF THERE ARE ANY POTENTIAL CONFLICTS WITH PROPOSED OONSTRUCTIOF ACTIVITIES. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLCTS ARE IDENTIFIED. PROJECT REF: GRA23-0014 THESE PLANS ARE APPROVED FOR CONFORMANCE WITH THE CITY OF AUBURN'S REQUIREMENTS. DEV. REVIEW ENGINEER: DATE APPROVED: 0211412024 m a a 0 a U 0 N W rc jw N M Jw$M � Jz- 3: m 118mo l7U"3 )M Z ga$a 2 2 m o 2 Kraz l o w 1 m� 3 W>N$z Z�LLd d£ \ Li lAInac Ll Z< �`- yQy M Z.- YJ C7 rf F a Zv a We m JL y 5` V a YF.e oY /RUC 9R APo S�� NA 2024-2-2 m rn N IL 0 m Z gZ 0 Z z�m Q w d a w wN� z v z m m W � C1 .M. a H ~ 1- ~ W W Z q 0 DESIGNER: C. JOST ENGINEER: J. HAUG DRAWN: C. JOST S32 T22N R05E WM DATE: 11 APRIL 2023 REVISED: PROJECT: 21-154 DWG NAME: 21-154-C SHEET REV. E 5 OF 10 AS -BUILT s GRAPHIC SCALE 0 40 80 1 INCH = 40 FEET (22"x34") 1 INCHPP 80 FEET (11"x17") MASON MANOR A PORTION OF SECTION 32, TOWNSHIP 22, RANGE 5, W.M., KING COUNTY, WASHINGTON DRIVEWAY SIGHT DISTANCE 1 a �- �n TELL c°° ,m ouRl¢ MIS° ° ER L ,E LEFT EXITING SIGHT DISTANN CE VI PIP P6 . NH°�.. ,m 0+00—�D -L ELLDX 1+00 — — .-' 205+00 — 2+00� _ •• ,v 204+00 +00� _ W6 DRIVExtl 420 420 — _ NIMPEDE SIGHT UNE _ _ `d 2 410 rd O --_ 410 400 400 wmw So O ww n N m wY 1 ^ a SoFEDof ww n n . ww n N IS wlw ww In '� pN u: v d wlw ww rD N In .^'.Iti v< a wlw ITT P P s ww gyp"�p U+UU 1+UU Z+UU 3+UU 4+UU LEFT EXITING DRIVEWAY SIGHT LINE PROFILE HORIZONTAL SME: 1"=40' VERTICAL SCALE: 1"=10' ul 2 o $ K 410 UNIMPED D SIGHT LINE 410 �-- �— 406.6 400 400 390 390 ww ,IGIn Si ww ww SS In ww wl' In5S S ww ITS ITS S U+UU 1+UU Z+UU Z+bU.bb LEFT ENTERING DRIVEWAY SIGHT LINE PROFILE HORIZONTAL SCALE: V=40' i W V 420 No 0 420 u ITS Ca � O ITT 2 410 UNIMPEDED SIGHT LINE 410 406.4 400 _ / 400 390 390 ww IS ww IS wi ww wi wlw w3 I=pIN m m ) 0 n m ro o 0111 .r p P O V V V O V V O Leip P P P' p O V Oa V u+uu 1+UU z+UU 3+UU RIGHT EXITING DRIVEWAY SIGHT LINE PROFILE HORIZONTAL SCALE: 1"=40' VERTICAL SCALE: 1"=10' 4+L"Z.43 5+08.74 TRAVELED WAY CENTERLINE DRIVEWAY SIGHT LINE NOTES SIGHT DISTANCE LOOKING WEST -- LEFT EXITING OF DRIVEWAY REQUIRED: 500' PROVIDED: 500' SIGHT DISTANCE LOOKING EAST -- LEFT ENTERING DRIVEWAY SCENARIO REQUIRED: 285' PROVIDED: 285' SIGHT DISTANCE LOOKING EAST -- RIGHT EXITING DRIVEWAY SCENARIO REQUIRED: 430' PROVIDED: 430' SIGHT LINE NOTE �W���� _— — - i� a pl rcclnaus ITS IS I 78 BAD 'C - Exssnrx; wEvaaN arry ' el��-�� I (wtb)T02E aElOGTEo �7\ 90 E —__L� REIDGTED OIMM Iim -. .. (Tv")- SO ��13 J 0+00 3+00 / 4+00-� / \ _ _ 00 LOCATION OF DRIVERS EYE, 14.5' BACK °Ix —202+Op_ FROM EDGE OF TRAVEL WA Y, 3.5' ABOVE FG 201+0p 10 ITS, _ m° ` FG=407.33, DRIVERS EYE @ 410.83 n mlvEnr �� 4¢R V om 5+09 �200+00� RIGHT EXITING SIGHT DISTANCE LINE THE POSTED SPEED LIMIT IS 35 MPH ALONG SE 281ST ST. THE DESIGN SPEED USE FOR THE SIGHT TRIANGLE CALCULATIONS IS 45 MPH. PER THE AASHTO GREEN BOOK, AT POSTED SPEED LIMITS OF 35 MPH (45 MPH DESIGN SPEED), THE ENTERING SIGHT DISTANCE REQUIRED FOR A RIGHT TURN FROM A STOP IS 430'. THE ENTERING SIGHT DISTANCE REQUIRED FOR A LEFT TURN FROM A STOP IS 500'. THE EXITING SIGHT DISTANCE REQUIRED FOR A LEFT TURN FROM THE THROUGH ROAD IS 285'. NOTE THAT THE REQUIRED SIGHT DISTANCES ARE ALONG THE LENGTH OF THE TRAVELED WAY CENTERLINE, NOT THE LENGTH OF THE DRIVERS SIGHT LINE ITSELF. FOR ENTERING SIGHT DISTANCE, THE DRIVERS EYE HEIGHT IS 3.5' AND THE OBJECT HEIGHT 15 3.5'. AS —BUILT DRAWINGS I, OR SOMEONE UNDER MY DIRECT SUPERVISION, HAVE VISUALLY INSPECTED THE IMPROVEMENTS FOR THE PROJECT KNOWN AS MASON MANOR. BASED ON THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS, I FIND THAT THE IMPROVEMENTS FOR THIS PROJECT GENERALLY CONFORM TO THE TERMS AND CONDITIONS OF THE APPROVED DESIGN AND HAVE BEEN COMPLETED. ROCKERY WALLS SHOWN IN RED ARE APPROXIMATE, WERE NOT IS PART OF THE APPROVED PLAN SET, AND ARE NOT SURVEY VERIFIED. LEFT TURN ENTERING SIGHT DISTANCE LINE I o EIJ+' 2 F \�kTV N'=F 1PU Y �IIM Ax0 x616 / ,7 / v Vo 15"KIPIE� �b / A k / 1+00 A\ I ,) gzo¢aounslP \ \ I 1� 1 �+ M \ I w- rnx wRIE \ B4FTRI-1F DECIDuws V —/GIL I Y zr Ew410 Ew 1 I y1 i$ F I II \ I , n EIR� 1 IsFIR* 1 / I I / $Ili I I I MAIL 11 I I I I VERIFICATION NOTE ALL EXISTING UTILITIES IN THE CONSTRUCTION AREA SHALL BE IDENTIFIED AND VERIFIED FOR DEPTH AND LOCATION PRIOR TO ANY CONSTRUCTION ACTIVITIES SO TO IDENTIFY ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. PRIOR TO ANY CONSTRUCTION ACTIVITIES VERIFY EXISTING TOPOGRAPHY IS CONSISTENT WITH WHAT IS SHOWN ON PLANS AND IF THERE ARE ANY POTENTIAL CONFLICTS WITH PROPOSED CONSTRUCTION ACTIVITIES. CONTACT PROJECT ENGINEER IMMEDIATELY IF ANY CONFLICTS ARE IDENTIFIED. ICALL 811 AT LEAST 48 I HOURS BEFORE YOU DIG PROJECT REF: GRA23-DO14 -TRAVELED WAY CENTERLINE �B\SF I \ o slsx 1 1 S I� (T 5" B°IBN MIRE IF DRjewRr 1 h 5 aeeEo MIRE EEn I�' 102+85 8 "a NXFE c mµsrwxm I orl ERMONE MANHOLE a THESE PLANS ARE APPROVED FOR CONFORMANCE WITH THE CITY OF ALIBURN'S REQUIREMENTS, DEV. REVIEW ENGINEER', (.F/✓. DATEAPPROVED' m a 0 O a 0 O N W a jw N M Jw$M � Jj z 3: 5,MLz d8ma l7ZU"3 zg�$� ® 2 2 m o Y.1 O v 3 YI02N$z Z LL L:n) a 2 a q m W a v CIS Z LU CI L I—IZN;_ j L7r F a Zv a LU a m J 0 y 5` a V �aZ e F �9 Fo� TMA 2024-2-2 a m LU U N H IL 0 � a R-y Q I O O y Z � a > _J f M �i J _ [ [ J y Z } Z n m W M 0 0 ti Q F W F F w z O rq U DESIGNER: CADET ENGINEER: J. HAUG DRAWN: C. JOST S32 T22N R05E WM DATE: 11 APRIL 2023 REVISED: PROJECT: 21-154 DWG NAME: 21-154-C SHEET REV. s oF�,D AS -BUILT Figure V32: Sheet Flew Dispersion for Same wmba "xs �"m aovranmwv m' NYM q.fl im bNnan bma Berm Detail Sherd F Flat to L Plan Onveway Dispersion Trench Driveway Slops Vanes and Slopes Toward Street N,. 2% '%-,a i "W a Driveway I raa4x9r Sheet Flow Dispersion for Driveways OF 20i9Saxmwerer,VaragemeM Manual/ar Western womm9lon VoMrne V-Chaplar3-Pogo 694 DISPERSION TRENCH 1 NOT ttI SCALE IETIERING OPTIONAL RFT4 - 1/2' WIDE 30M MI CLiSSC BORO jrCONCREIE(TYP) f"P(IN TRAFFIC e3/4" BEARING AREAS) T— a' 1-1/4" 5/B" } rl/rj' 2' FIRRE XMNT T, PACIONG 7-3/4" 45'(1/8) a' BEND NOTES: CAST IRON RING AND COVER PR 2'-0 A PORTION OF SECTION 32, TOWNSHIP 22, RANGE 5, W.M., KING COUNTY, WASHINGTON NOTES AND DETAILS Figure V4.5r Standard Nsperaien Trench with Nofchad Grade Board �p. Ian P wb .amsefle aeP.�m YMAIr) aYm w.wamoa C arrpamer4 ra TITIDe �bflaw.e .non m.« IA A m.arxr aroa.e, NARROWoc imamR5,ft P.Ymao Tunes Omasmal) N am"eBrrmnpee NWIYam. Plan Ypnn mi..a.eas aa, l•re Per, "AFEF lro.(L AER T� rani". MI'R, 'MA, MPaaar2mmaa'> r'Ir " nmaw meympmamaom p�rFYmba COAL Y a.m Mbo.embs llW rWmaavmnseloaemiel YnNe m.mm"a Da T N bi N NB ma rsn m Ym,"" wway.. �•-rfW-ye sPmwee r°e . mvvm�.w.�w.emw Section A-A1oni0Mi. nm..avw ems NOT TO SCALE Standard Notched Grade Trench with Notched Grade Board DEPARTMENT OF ECOLOGY '"RMRmEy 01° W19Slormware ngemer nualkr Wos mWashn9lon Vglume V- Chaola•4-Page 7I6 SHEET FLOW DISPERSION G NOT TO SCALE BAND FINE MESH SCREEN TO PIPE W/ 5.S, BANDING T 6" 0 MIN. MIN. SLOPE 0.001 FT/FT LOCKING LID BE SUBMITTED FOR APPROVAL BY BAND PIPE SUPPORTS OWNER/ENGINEER. ____ ----------_ MUG M BE TO SIDEWALL W/ :.. 2 PIPE MATERIAL A55PECIFlED BY ENGINEE0. �` SEALED Ba SAME STAINLESS STEEL (S.SJ 3. PIPE DNMEIER AS SHOWN PER PIAN. iLjl MANNER PS MAIN MAIN JOINTS BANDING (2 PtACES, TVPJ BAND FINE MESH " x SCREEN TO PIPE W/ S.5 BANDING STORM DRAIN CLEANOUT (SDCO) SEDIMENT CONTROL STRUCTURE NOT TO SCALE N„) Nor TOE E 1 CB OR APPROVED EQUIVALENT #3 BAR F AS —BUILT DRAWINGS I, OR SOMEONE UNDER MY DIRECT SUPERVISION, HAVE VISUALLY INSPECTED THE IMPROVEMENTS FOR THE PROJECT KNOWN AS MASON MANOR. BASED ON THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS, I FIND THAT THE IMPROVEMENTS FOR THIS PROJECT GENERALLY CONFORM TO THE TERMS AND CONDITIONS OF THE APPROVED DESIGN AND HAVE BEEN COMPLETED. ROCKERY WADS SHOWN IN RED ARE APPROXIMATE, WERE NOT �5 PART OF THE APPROVED PLAN SET, AND ARE NOT SURVEY VERIFIED. ,yp, `jOe ti°a 20. S. 2", 4", 6", 12", OR 24" ONE #3 BAR FOR 6" HEIGHT INCREMENT (SPACED EQUALLY) RECTANGULAR ADJUSTMENT SECTION PRECAST BASE SECTION SLOPE TO DRAIN SLOPE TO DRAIN NOS SQ. POLYLEFIN W/ U.V. INHIBITOR / CAST IRON / GALVANIZED STEEL GRATE. NDS 6" RISER IF REQUIRED BACKFILL W/ COMPACTED SOIL NDS UNIVERSAL OUTLET CORRUGATED PIPE INVERT ELEVATION CRUSHED STONE YARD DRAIN (NDS SQUARE CB W/ GRATE) (OR APPROVED EQUIVALENT) 3 NOT TO SCALE PIPE ALLOWANCES MAXIMUM PIPE MATERIAL INSIDE DIAMETER REINFORCED OR 12" PLAIN CONCRETE ALL METAL PIPE 15" CPSSP' 12" (STD. SPEC. 9-05.20) SOLID WALL PVC 15" (STD. SPEC. 9-05.12(1)) PROFILE WALL PVC 15" (STD. SPEC. 9-05.12(2)) CORRUGATED POLYETHYLENE STORM SEWER PIPE #3 BAR EACH CORNEF is- MIN #3 BAR HOOP NOTES 1. AS ACCEPTABLE ALTERNATIVES TO THE REBAR SHOWN IN THE PRECAST BASE SECTION, FIBERS PLACED ACCORDING TO THE STANDARD SPECIFI TIONS OR WIRE MESH HAVING A MINIMUM AREA OF 0.12 HARE INCHES PER FOOT SHALL BE USED WITH THE MI MUM R IRED REBAR SHOWN IN THE ALTERNATIVE PR BASE SECTION. WIRE MESH SHALL NOT BE PLACED IN THE KNOCKOUTS. 2. THE KNOCKOUT DIAMETER SHALL NOT BE GREATER THAN 20". KNOCKOUTS SHALL HAVE A WALL THICKNESS OF 2" MINIMUM TO 2.5" MAXIMUM. PROVIDE A 1.5" MINIMUM GAP BETWEEN THE KNOCKOUT WALL AND THE OUTSIDE OF THE PIPE. AFTER THE PIPE IS INSTALLED, FILL THE GAP WITH JOINT MORTAR IN ACCORDANCE WITH STANDARD SPECIFICATION 9-04.3. 3. THE MAXIMUM DEPTH FROM THE FINISHED GRADE TO THE LOWEST PIPE INVERT SHALL BE 5'. 4. THE FRAME AND GRATE MAY BE INSTALLED WITH THE FLANGE DOWN OR INTEGRALLY CAST INTO THE ADJUSTMENr SECTION WITH FLANGE UP. 5. THE PRECAST BASE SECTION MAY HAVE A ROUNDED FLOOR, AND THE WALLS MAY BE SLOPED AT A RATE OF 1:24 OR STEEPER. 6. THE OPENING SHALL BE MEASURED AT THE TOP OF THE PRECAST BASE SECTION. 7. ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER THE BASIN HAS BEEN PLACED. (SEE NOTE 1) ALTERNATIVE PRECAST BASE SECTION PROJECT REF: GRA23-0014 THESE PLANS ARE APPROVED FOR CONFORMANCE WITH THE CITY OF AUBURN'S REQUIREMENTS. WSDOT TYPE 1 CATCH BASIN DEV. REVIEW ENGINEER: �.i NOT TO SCALE B-52041 DATE APPROVED: a2n4rro24 m a 0 O r iz N O w rc N M J $M � W jz- 3: e m d $ 20 cc� l7ZU"3 zga$a ® _Z2aS 2 ar Lu VoP 3 N � Lu>m X Z LL a v q ON W U1 ¢ v Z W o on G 3y ZN.- W a N F a Z v ¢ We m JL V 5` V a eF. N Z, TMA 2024-2-2 v co N Ol M .N. ° a � a W z a N Z ° Z to � m M J p JNZ } Z z n m W M 0 H H F w z H w z O rq U DESIGNER: CAOST ENGINEER: J. HAUG DRAWN: C. JOST S32 T22N R05E WM DATE: 11 APRIL 2023 REVISED: PROJECT: 21-154 DWG NAME: 21-154-C SHEET REV. OF 10 AS -BUILT 3' HOG WINE HENCE �� — 2� _ 3' HOG WIFE FENCE 1`3 HOG WIPE FENCE a FFrPnnnc/ _ I�_ % A21 IDI� -I i 64 FIG . FENGE5// II so FIR WETLAND f\ a _ aR°FIR ---- - �GATEGORY—, I I A22) 9xv 6,654 5F / J I I 80' STANDARD BUFFEi� / � 601 REDUGED BUFF�E/Rri// 14 oeCisuous / I Cs k 12 �IrMfiES r i /� O� O� _- A?31 A19 Y—,d26 A[/°°°TTT /WL i A24� �1fl 10 DECIDUOUS e 07u7WCS zo o c us 1742" — EXISTING PATH"dzn -� OCT, ' � F ' �`� '� ° n T(7 RE , Q -;' MAIN _ F,N 'oeA B _ a7 --_ J PIPLE . "1C. ✓a113 w W W 15 TIA3] 10 CAR R3S 2d'CF.DZ 4_iLY���:<• W- ,'„ W w % / y >..c ' �\ __..�� _ glo AX11��Al2 1, ] W W w w o ,io IFGAR Flo i! 24 LEIIAN 13 / i���--____R{v-� _--- _..�� / su'CLCIUJOOS / \ —_1—__ __"o, YQI //�] flGer,muaus i z'oeclnums ,Ave6'�clouous�r DECIDUOUS/ Ei15TINGLL fmCCIDUOOUst .c_c�Guous , ruAlIo CECID000!•CO WEZi-4 CASEME� _ f _� / — �n'nFrmun's l.o�c^wa. _E----BBFEN[E .B5 � 67B DECI UBxP— — . i `�•t.✓.,� �J� - TOE. loo �e O 5E 2&15T STREET.- 6' NFTLAN \� �41 GemGwau CATEGORY IV _ - - � I,2„ SF —� STANDARp 8U7=f ER 40__'_ RE BUFFER PLAN LEGEND -------PROPERTY LINE • I WETLAND BOUNDARY — — — — — — — STANDARD WETLAND BUFFER — — REDUGED WETLAND BUF=ER SRAPHIG SGALE (IN FEET) O 25 50 -75 100 150 SCALE: 1:60 (11X17) SCALE : 1:30 (22X34) NOTES BASE INFORMATION PROVIDED BY GONTOUR ENGINEERING, LLG, 4106 GITH STREET NW, SUITE 100, GIG HARBOR, WA 98332, (253) 85-7-5454. PROJECT REFGRA23-0014 THESE PLANS ARE APPROVED FOR CONFORMANCE WITH THE CITY OF AUBURN'S REQUIREMENTS. DEV. REVIEW ENGINEER: DATE APPROVED: 021w=4 WE r I i �e AS -BUILT 3HOG WIPE FENCE _ 3' HOG WIRE FENCE � 6A FIB II--_2Z4--�' \�' P 7CIU E� t°OCOOL S� II WETLAND A DECIC DUEL 8FIH GATEC�ORY III I bza 6054 SF -_ b0' STANDARD BUFFE 60' REDUCED BUFFERS oedouou is y�'iouous ,' - 12 QL;4 rr, i' zu ccw ex O. — �P3 'aB ---—--A2b- u�� / / N✓ [ A _J _ / 825- /m GAT 1N-7 ➢e .o xcl "� ♦'0.r' nm.munus d2� auous 'j / EX15TINO-PATH`° e-' o-F i..' �' O: TO REMAIN _- Q-----' 20'FIR lB _ -- --- _ 414 A30 �f/. ,.ryr3 f5 Kew- 37 aPA Aid f'C&?- A oE�cn'A51 _-�.��`WP` .+� •� w Nft "'� ➢a 18 CEDAR Am ca'CEDAR `1uo / � �6 5 � Cl4M' �_ V —_--•- � _ i' �• En'-ECAE A 0 'A'F. nAN PROPOSED SHED ,'�; �----WIo —iC /i D!y v _-------�---� - —a + fy� — I TC0121 i i U E \ -- It s ENSTING HELL ki - I� v zH o ILUI m 30i HELL, EASEMENT -- f `TIC"tCUOe+yAi✓ -— O CIn000 9 B Wr��.AMs - Ta — ' -TOE 5E 28AI5T STR Fr \ b' e ND., — -f -----_ P� __,Cp/T - - WETLAN GATET5ORY IV 1,271 SF 'G/ I (' AAI�Ai k BUFFER Ef u O WTNF,FFNC= PLAN LEGEND a --_ --PROPERTY LINE r I WETLAND BOUNDARY — — — — — — — STANDARD WETLAND BUFFER 4 — — — — 60'MINIMUM REDUCED BUFFER 0 ❑ ❑ SPLIT -RAIL FENCE WITH NGPA SIGNS AT 48' SPACING ♦ NGRA 51ONS / I I I I N GRAPHIC SGALE (IN FEET) O 25 50 -75 100 150 SCALE : 1:60 (11X17) SCALE : 1:30 (22X34) NOTES BASE INFORMATION PROVIDED BY GONTOUR ENGINEERING, LLG, 4106 C11TH STREET NH, SUITE 100, 6I6 HARBOR, HA 98552, (253) 85-7-5454. PROJECT REF: GRA23-0014 THESE PLANS ARE APPROVED FOR CONFORMANCE WITH THE CITY OF AUBURN'S REQUIREMENTS, DEV. REVIEW ENGINEER: 110le Tf4 e' DATE APPROVED: 0211412024 m N z V N � z z T IT IL ILUi �Oz IL Qmm W W Q Dl F U t s a rA� o � a � 7 to G Y �¢ a AS -BUILT x (6" SPLIT CEDAR POST �2 x b" SPLIT CEDAR RAILS on I 0 i m PITCH SURFACE TO DRAIN i — f FINISHED ELEVATION NOFA SIGN PER GITY OF AUBURN STANDARD DETAIL T-48J AT 48' 5PAGING CONCRETE FOOTING T`T,�BAGKFILL WITH NATIVE SOIL POST CONNECTION 411 iq6AWf COMPACTED GRANULAR SUB -BASE SFLIT-RAIL FENCE WITH NGFA SIGNS 42" CHAMFER TOP OF P05T 45 DEOREE5 TO A DEPTH OF I" ON ALL FOUR 51DE5. ATTACH PRE-PRINTED SIGN TO P057 WITH TWO 5/5" PIA. GALV. 6ARRIA6E BOLTS. 4" x 4" PR=SSURE TREATED POST TO BE SET IN CONCRETE (eee Split roll fence detail) PITCH 5UFAGE TO DRAIN FINISHED ELEVATION 1 -11 .1 111 t=l11-111-111-111- 24" 11: I CONCRETE FOOTING 1 LI ' �i�BACKFILL WITH NATIVE SOIL 4' GOMPAGTED GRANULAR SUB -BASE 12" min PROJECT REFGRA23-0014 THESE PLANS ARE APPROVED FOR CONFORMANCE WITH THE CITY OF AUBURN'S REQUIREMENTS, DEV. REVIEW ENGINEER: DATE APPROVED: 0211412024 F °O maN O N �z O U z a co a o F, v . Q ? AS -BUILT