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G2 Daley St SFRs Frontage Improvement Plan 3-18-22lll­,.11l­wl' UTILITY CONTACTS STORM SEWER: EDMONDS PUBLIC WORKS • SET REBAR & CAP EMW LS #44651 (425) 771- 0235 O FOUND REBAR & CAP (AS SHOWN) ® FOUND CASED MONUMENT (AS SHOWN) SANITARY SEWER: EDMONDS PUBLIC WORKS ® FOUND BRASS DISK (AS SHOWN) (425) 771-0235 �PMr' POWER METER WATER: EDMONDS PUBLIC WORKS JrP . POWER POLE (425) 771-0235 j POWER POLE W/LIGHT, TRANSFORMER & DROP ELECTRIC: SNOHOMISH COUNTY PUD SIGN PHONE. (425) 783-1000 STORM DRAIN MANHOLE GAS: SNOHOMISH COUNTY PUD SEWER MANHOLE PHONE. (425) 783-1000 SEWER CLEANOUT TELEPHONE: CENTURY LINK EP WATER METER PHONE. 1-800-345-2712 WATER VALVE FRUIT TREE FIRE DEPARTMENT- SOUTH COUNTY FIRE (425) 551-1200 (R) DISTANCE PER REFERENCE (M) DISTANCE AS MEASURED (C) DISTANCE AS CALCULATED LS LICENSED LAND SURVEYOR F.F. FINISHED FLOOR >�E >�E >>>>� HOGWIRE FENCE WOOD FENCE OH OH OH OH OVERHEAD UTILITY LINE --D----D----D----D--- STORM DRAIN LINE --S----S----S----S--- SEWER LINE -W----W----W----W--- APPROXIMATE WATER LINE HORIZONTAL DATUM NAD 1983(2011); PER RTK GPS TIES AND THE WASHINGTON STATE REFERENCE NETWORK (WSRN). UNITS OF MEASUREMENT ARE U.S. SURVEY FEET. VERTICAL DATUM NAVD 1988 PER RTK GPS TIES AND THE WASHINGTON STATE REFERENCE NETWORK (WSRN). UNITS OF MEASUREMENT ARE U.S. SURVEY FEET. LEGAL DESCRIPTION PARCEL A LOTS 31, 32 AND ALL THAT PORTION OF LOT 30 LYING ON THE WEST SIDE OF FOURTH STREET AS EXTENDED, ALL IN BLOCK 119, THE CITY OF EDMONDS, SNOHOMISH COUNTY, WA, ACCORDING TO PLAY THEREOF RECORDED IN VOLUME 2 OF PLATS, PAGE 39, RECORDS OF SAID COUNTY, SITUATE IN THE COUNT OF SNOHOMISH, STATE OF WASHINGTON. CONTAINING 7208 SQ. FEET PARCEL B LOTS 33 AND 34, ALL IN BLOCK 119, THE CITY OF EDMONDS, SNOHMOMISH COUNTY, WA, ACCORDING TO PLAT THEREOF RECORDED IN VOLUME 2 OF PLATS, PAGE 39, RECORDS OF SAID COUNTY, SITUATE IN THE COUNT OF SNOHOMISH, STATE OF WASHINGTON. CONTAINING 6600 SQ. FEET NOTES 1. A SEPARATE DEMOLITION PERMIT IS REQUIRED FOR REMOVAL OF ANY EXISTING BUILDING. 2. THIS PERMIT DOES NOT AUTHORIZE GRADING ACTIVITY TO CROSS PROPERTY LINES OR AFFECT ADJACENT PROPERTIES UNLESS EXPLICITLY AUTHORIZED BY THE OWNER(S) OF THE PROPERT(IES) AFFECTED. 3. UNDERGROUND ALL NEW AND EXISTING ON -SITE TRANSMISSION LINES FROM THE BUILDING TO THE POINT OF ORIGIN AT THE PRIMARY/DISTRIBUTION LINES FOR THE UTILITIES 4. ADJUST ANY EXISTING UTILITY WHICH MAY CONFLICT WITH STREET OR UTILITY IMPROVEMENTS REFERENCE SURVEYS Rl) THE PLAT OF THE CITY OF EDMONDS, SNOHOMISH COUNTY, WA, RECORDED IN VOLUME 2 OF PLATS, PAGE 39 R2) RECORD OF SURVEY, RECORDING NO. 201112215004 R3) RECORD OF SURVEY, RECORDING NO. 9104255001 R4) RECORD OF SURVEY, RECORDING NO. 200708JO5220 R5) STATUTORY WARRANTY DEED, RECORDING NO. 200211200190 R6) SUPERIOR COURT DECREE NO. 10928 RECORDS OF SNOHOMISH COUNTY AUDITOR'S OFFICE FOUND CASED TACK IN 3/4' IRON PIPE SURVEYOR'S NOTES 235.65'(C) 235.69'(R2) - --D- - -- ----W- -- NW 1/4 OF SW 1/4 SEC 24, TWP. 27N., RGE 03E., FRONTAGE IMPROVEMENTS PARKER EDMONDS DALEY SFR W.M. 25' GRAPHIC SCALE 20 0 10 20 SCALE: 1" = 20' PROJECT DATA VICINITY MAP NOT TO SCALE I I PROPERTY ADDRESS: 323 DALEY ST, EDMONDS, WA �h TAX LOT NUMBER: 00434211903000 SI TE AREA: 6,600 SF (0.15 AC.) v ZONING DESI GNA TION: R- 6 I i ° i/ \ tee?\ PROJECT TEAM i 6" SSCO WITH 12" a a ; V OWNER/ DALEY STREET BUILDERS, LLC LAMPHOLE COVER WITH APPLICANT- 323 DALEY STREET 0.5" HEXBOLTS PER mW EDMONDS, WA 98020 5' PRIVATE DRAINAGE I COE STD SS-200. < e �= PHONE: (425) 359-9789 EASEMENTTOBENEFIT LOT A F ^ RIM=62.00t MATCH FG / CONNECT TO EX. �-- - --�---------I � 6" SSCO WITH 12" Cl I IE-55.00t "� CONTACT. DENNIS PARKER SIDEWALK AT NEAREST _ LAMPHOLE COVER WITH �/ i ?5 �Q EXPANSION JOINT ;� 10' SNO PUD INSTALL 7' WIDE COE STOBOST� PER �� Q ° e5 / ARCHITECT. CLOWARD SUSTAINABLE DESIGN SIDEWALK PER CQE _ / . / l 630 NW 81 ST ST EASEMENT-S-T&-PLAN TT-531 5B - R/M=59.00t MATCH FG / _ _ / SEA TTLE, WA. 98117 60.00• IE=54.00t 0 - / PHONE: (206) 755-0759 N88'45'21 "W 60�00' � °° 120.00' � / CONTACT.- BRIAN CLOWARD _ EXISTING LANDSCAP� = = _ = _ �- _ = - D - AN RAMP FO u BE �0 '- STRIP TO BE REMOVED / i INSTALL�PONCRETE _ _ _ _-_ __ __ _ __ _ _ _ - - i 1" WATER EXISTING WATER METERi i D- REPLACED. CITY TO R=15' PROVIDE SPECIFICS -W� - - - i - ME ,PER COE TO BE UPSIZED TO 1" i CURB & GUTTER i `� PER PLAN i -W i WA-130 PER COE W4-130 FOR CONSTRUCTION - 6 --Vj� - - -W - - i COE STD o ti� i ,�` ��,�' TR-520 (TYP) i �-PAVEMENT REPAIR PER �� ir", 29'-6" PVC 0 -S - - - -S S! -COE GLI-410 (T1P) aa4521 f/45o �) .0!o MIN. CB-1 TYPE 1 PER COE STD SD-303 / S88 45'21 "E 356.30'(R3)(R4) - - --\ - - ' /_ W VANED GRATE a I /OSBa•45.21'E 329.35'(C) 329.32'(R1)(R2) RIM=57.53t MATCH FG DALEY ST IE=51.77t / IE 6" PVC (N)=55.31 E=50.64t NEW SIDE SEWER o / IE 12" CONC. (E,W)=54.82 NEW SIDE SEWER CONNECTION PER \ I O NOTE: COORDINATE INSTALLATION CONNECTION PER M COE SS-202 AND RESTORATION WITH CITY P COE SS-202 INSPECTOR TO MAXIMIZE CAPTURE � OF STORM FLOWS AT THIS LOCATION. \\ -D ^y 6ry/ /F(.MJNDSED TACK IN 3/4- IRON PIPE 1. THE PURPOSE OF THIS SURVEY IS TO DETERMINE THE LOCATION OF THE BOUNDARIES AND PROVIDE TOPOGRAPHIC INFORMATION OF THE PARCEL AS DESCRIBED HEREON. 2. THIS SURVEY WAS MADE BY FIELD TRAVERSE USING A LEICA 1203 3" ROBOTIC TOTAL STATION AND GS 14RTK GPS WITH RESULTING CLOSURES EXCEEDING THE MINIMUM ACCURACY STANDARDS AS SET FORTH BY WAC 332-130. J. THE BOUNDARY CORNERS AND LINES DEPICTED ON THIS MAP REPRESENT DEED LINES ONLY. THEY DO NOT PURPORT TO SHOW OWNERSHIP LINES THAT MAY OTHERWISE BE DETERMINED BY A COURT OF LAW. 4. THE LEGAL DESCRIPTION IS PER RECORDS OF SNOHOMISH COUNTY AUDITOR'S OFFICE, RECORDING NO. 200802290945, DATED FEBRUARY 29, 2008. 5. FIELD WORK FOR THIS PROJECT WAS PERFORMED IN OCTOBER, 2020 AND IS THEREFORE A REFLECTION OF THE CONDITIONS AT THAT TIME. ALL MONUMENTS WERE VISITED OR SET IN OCTOBER, 2020. THIS SITE CONTAINS IMPROVEMENTS NOT LOCATED OR SHOWN AS A PART OF THIS SURVEY. 6. THIS SURVEY DOES NOT PURPORT TO SHOW EASEMENTS OF RECORD, IF ANY. 7. OVERHEAD UTILITY LINES SHOWN ON THIS MAP ARE INTENDED TO SHOW THE DIRECTION OF THE OVERHEAD UTILITY LINES ONLY AND DO NOT REPRESENT THE ACTUAL WIDTH, NUMBER OR LOCATION OF LINES(S) ON THE UTILITY POLES. WA D.O.E. SOIL AMENDMENT NOTES 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 4 INCHES WITH SOME INCORPORATION OF THE UPPER MATERIAL TO AVOID STRATIFIED LAYERS, WHERE FEASIBLE. 2. MULCH PLANTING BEDS WITH 2 INCHES OF ORGANIC MATERIAL 3. USE COMPOST AND OTHER MATERIALS THAT MEET THESE ORGANIC CONTENT REQUIREMENTS: A. THE COMPOST MUST ALSO HAVE AN ORGANIC MATTER CONTENT OF 40% TO 659, AND A CARBON TO NITROGEN RATIO BELOW 25: 1. THE CARBON TO NITROGEN RATIO MAY BE AS HIGH AS 35: 1 FOR PLANTINGS COMPOSED ENTIRELY OF PLANTS NATIVE TO THE PUGET SOUND LOWLANDS REGION. B. CALCULATED AMENDMENT RATES MAY BE MET THROUGH USE OF COMPOSTED MATERIALS MEETING (A.) ABOVE; OR OTHER ORGANIC MATERIALS AMENDED TO MEET THE CARBON TO NITROGEN RATIO REQUIREMENTS, AND MEETING THE CONTAMINANT STANDARDS OF GRADE A COMPOST STREET TREE NOTES FOUND 3' BRASS DISK ON SURFACE 1. CITY SPRITE ZELKOVA (ZELKOVA SERRATA 'JFS-KW1) SHALL BE PLANTED ALONG DALEY STREET 2. LITTLE GEM MAGNOLIA (MAGNOLIA GRANDIFLORA) SHALL BE PLANTED ALONG 47H AVENUE NORTH. J. THE FOLLOWING MINIMUM CLEARANCES SHALL BE MAINTAINED: -5' FROM UNDERGROUND UTILITIES UNLES ADEQUATE PROTECTION IS PROVIDED FOR THE TREE AND THE UTILITY LINE AS APPROVED BY THE CITY. CALL 1-800-424-5555 TO REQUEST LOCATION OF UNDERGROUND UTIL TIES -10' FROM POWER POLES -7.5' FROM DRIVEWAYS -20' FROM STREET LIGHTS -20' FROM OTHER EXISTING TREES -JO' FROM STREET INTERSECTIONS EXCEPT AT INTERSECTIONS WITH SPECIAL DESIGN TREATMENT AND/OR AS APPROVED BY THE CITY Cl VIL ENGINEER SURVEYOR GEO TECHNI CAL ENGINEER: G2 Cl VIL 1375 NW MALL ST, SUITE 3 ISSAQUAH, WA 98027 PHONE. (425) 821-5038 CONTACT. EDWARD MECUM, PE INFORMED LAND SURVEY PO BOX 5137 TACOMA, WA 98415 PHONE. (253) 627-0137 CONTACT. • EVAN WAHLSTROM THE RILEY GROUP 17522 BO THELL WAY NE BOTHELL, WA 98011 PHONE. (425) 415-0551 CONTACT. • DAVID BAUMGARTEN, LHG SITE IMPROVEMENT NOTES 1. PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY PRIOR TO THE PRE -CONSTRUCTION MEETING. 2. RETAINING WALLS GREATER THAN FOUR (4) FEET IN HEIGHT REQUIRE A SEPARATE BUILDING PERMIT. 3. FILL MATERIAL PLACED UNDER BUILDING FOUNDATIONS OR PAVEMENT SHALL BE CRUSHED BASE ROCK OR COMPACTED STRUCTURAL FILL IN ACCORDANCE WITH CITY AND WSDOT STANDARD SPECIFICATIONS. 4. ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASINS AND MANHOLES, NOT LOCATED WITHIN A TRAVELED ROADWAY OR SIDEWALK, SHALL HAVE SOLID LOCKING LIDS. 5. THIS PLAN DOES NOT SHOW THE LOCATION OF ALL EXISTING UTILITIES, IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO LOCATE ALL EXISTING UTILITIES PRIOR TO EXCAVATION. 6. THE CONTRACTOR SHALL EXPOSE ALL EXISTING PIPING THAT WILL BE CONNECTED TO WITH NEW PIPING. DEPTH, LOCATION, AND CONDITION SHALL BE RELAYED TO THE ENGINEER IF CONDITIONS VARY SIGNIFICANTLY FROM WHAT IS DETAILED OR ANTICIPATED. 7. ALL WORK SHALL BE PERFORMED IN STRICT ACCORDANCE TO DETAILS AND SPECIFICATIONS OF CITY STANDARDS. ALL CONSTRUCTION DEBRIS GENERATED DURING CONSTRUCTION TO BE REMOVED & DISPOSED OF AT AN APPROVED LOCATION OFF SI TE. 8. ALL CUT MATERIAL GENERATED DURING THE PROJECT THAT IS NOT ACCEPTABLE FOR USE AS COMPACTED FILL MATERIAL AT ANOTHER LOCATION ON -SITE MUST BE HAULED TO AN APPROVED LOCATION OFF -SITE. SHEET INDEX 1. FRONTAGE IMPROVEMENT PLAN 2. CONSTRUCTION DETAILS PERMIT NUMBER: BLD2021-0170/0172 APPROVED FOR CONSTRUCTION CITY OF EDMONDS I BY.• I CITY ENGINEERING DIVISION Date JOB No. 5-1/2" 1" BATTER R=1" iv 0.05 FT/FT i0 4 2' MIN SAWCUT SEE NOTE 10 " / J 4 -5 8" 18" STANDARD 6"-5/8" MINUS CSTC I SEE NOTE 11 I MINUS CSTC STANDARD TYPE "A" CURBZGUTTER (NOT TO SCALE) HMA 4" OR MATCH EXISTING, WHICHEVER IS GREATER SEE NOTE 12 NOTES: 1. CITY INSPECTION REQUIRED ON FORM WORK PRIOR TO POUR. 2. FORMS SHALL BE TRUE TO LINE AND GRADE AND SECURELY STAKED. 3. EXPANSION JOINTS SHALL BE PLACED ADJACENT TO ANY STRUCTURE. 4. EXPANSION JOINTS SHALL BE EVERY 10 FEET. 5. EXPANSION JOINTS SHALL HAVE 1/2" TO 5/8" WIDE PREMOLDED JOINT FILLER. 6. CONCRETE SHALL BE CLASS 3000. 7. FINISH SHALL BE LIGHT BROOM. 8. CURB SHALL BE SPRAYED WITH CLEAR CURING COMPOUND OR SHALL BE COVERED AND KEPT MOIST FOR 72 HOURS. 9. REMOVAL/REPLACEMENT OF CONCRETE CURB SHALL BE FROM EXPANSION TO EXPANSION JOINT, UNLESS OTHERWISE DIRECTED BY CITY ENGINEER. 10. A 2-FT MINIMUM ASPHALT SAWCUT MAY BE REQUIRED AS DETERMINED BY CITY ENGINEER. 11. CURB/GUTTER SHALL BE 18" OR AS DIRECTED BY CITY ENGINEER. 12. ALL VERTICAL EDGES SHALL BE TACKED. REVISION DATE CITY OF EDMONDS CONCRETE CURB JANUARY 2018 AND GUTTER PUBLIC WORKS STANDARD DEPARTMENT DETAIL APPROVED BY: R. ENGLISH T R- 5 2 0 TRq PR pFR/y All TFR �° DVS/T/0 W/�T qS qP Z 0 8 y of OR/VFwq Y pROV FC eYl Vc re P IY . � ROpFR al, FULL DEPTH EXPANSION ,. 8 JOINT EXPANSION JOINT SEE DRIVEWAY CURB 3o,Mgk FNT/q`.. TRANSITIONAL 4f4* �2_% 'y//V/MU DETAIL BELOW 6C0 Gq M M,yFRCi q) E� � DRIVEWAY APPROACH CONCRETE CURB AND GUTTER, SEE / O ` COE STD DTL TR-520 6' TYP ` EXISTING PAVEMENT FULL DEPTH MAX 15' 1/2" EXPANSION 2' MIN JOINT SAWC UT 8.39; MAX SLOPEI O 7 2�MAXMAX 6" CURB 7 a . 3 2 SECTION A -A DRIVEWAY CURB TRANSITIONAL DETAIL FOR CURB AND GUTTER OR VERTICAL CURBS NOTES: OCURB AND GUTTER SHALL BE POURED SEPARATELY FROM THE SIDEWALK. CITY INSPECTION REQUIRED ON FORM WORK PRIOR TO POUR. 2O DRIVEWAY APRON INCLUDING WING RAMPS SHALL BE A MINIMUM OF 6" THICK AND SHALL BE PLACED ON 2" OF 5/8" CSTC COMPACTED TO 95% MAXIMUM DENSITY. 3O SUBGRADE SHALL BE COMPACTED TO 95% MAXIMUM DENSITY. 4O 2' ASPHALT SAWCUT REQUIRED WITH CURB/GUTTER INSTALLATION. REFER TO COE STD DTL TR-520. 5O CONCRETE SHALL BE CLASS 3000. O6 CURB TRANSITION SHOULD MAINTAIN A SLOPE NO GREATER THAN 8.3%. IF THE SLOPE REQUIREMENT CANNOT BE ACHIEVED, MAXIMUM CURB TRANSITION LENGTH SHALL BE 15-FEET. 7O MAINTAIN 1/2" LIP AT GUTTER. 8O IF DRIVEWAY WIDTH EXCEEDS 15', INSTALL A FULL DEPTH EXPANSION JOINT AT CENTER OF DRIVEWAY. O9 INSTALL MINIMUM 5-FT TRANSITION PANEL BETWEEN DRIVEWAYS AND WHEN CONNECTING TO EXISTING SIDEWALK. 10 FINISH SHALL BE LIGHT BROOM. REVISION DATE CITY OF EDMONDS DRIVEWAY APPROACH APRIL 2021 PUBLIC WORKS TYPE I STANDARD DEPARTMENT DETAIL APPROVED BY: R. ENGLISH T R - 5 41 10' rvnnucinni ni luau PLAN VIEW (NOT TO SCALE) 5' MIN FULL DEPTH 1/2" EXPANSION CURB/GUTTER JOINT MATERIAL SEE COE STD DTL TR-520 _ 2% MAX a a 1/2„ R a Q a. Q d 1/2" R a .Q d aa as as a as as as a 47 '­2" MIN 5/8" MINUS CSTC ON NATIVE BEARING SOIL SECTION VIEW SEE NOTE 9 NOTES: (NOT TO SCALE) 1. CITY INSPECTION REQUIRED ON FORM WORK PRIOR TO POUR. 2. CONCRETE SHALL BE CLASS 3000. 3. FINISH SHALL BE LIGHT BROOM. 4. SIDEWALK THICKNESS SHALL BE 4". 5. SIDEWALK THICKNESS AT DRIVEWAYS SHALL BE 6" THICK. 6. CURB AND GUTTER SHALL BE POURED SEPARATELY FROM SIDEWALK. 7. LIDS FOR JUNCTION BOXES AND UTILITY VAULTS SHALL BE NON-SKID AS SPECIFIED BY ENGINEER. 8. SEE COE STD DTL TR-550 FOR POSSIBLE ROOT BARRIER INSTALLATION. 9. SUBGRADE SHALL BE COMPACTED TO 95% MAXIMUM DENSITY. 10. ALL EDGES WITH EXPANSION JOINTS SHALL HAVE RADIUS CITY OF EDMONDS PUBLIC WORKS DEPARTMENT `St. 18y" NOTES: 1. TREE GRATE SHALL BE URBAN ACCESSORIES MODEL KIVA 3'x3' OR EQUIVALENT. TREE GRATE FRAME SHALL BE URBAN ACCESSORIES MODEL TYPE "S" OR EQUIVALENT. 2. SLOTS IN GRATE SHALL BE NO GREATER THAN 1/2" IN ONE DIRECTION. 3. HOLES (SQUARE OR ROUND), SHALL BE NO GREATER THAN 1/2" IN DIAMETER. 4. WITH ELONGATED OPENINGS, LONG DIMENSIONS SHOULD BE PERPENDICULAR TO THE DOMINANT DIRECTION OF TRAVEL. 5. ROOT BARRIER SHALL BE 24" DEEP AND SHALL BE MADE OF BIO-BARRIER TRIFLURALIN, AS ROOT CONTROL CHEMICAL OR APPROVED EQUAL. 6. BACKFILL SOIL FINAL GRADE SHALL NOT BE HIGHER THAN THE TREE ROOT FLARE. ROOT FLARE SHALL BE SET 3" BELOW THE TOP OF GRATE. DECIDUOUS TREE PLANTING TREE GUARD (OPTIONAL) FINISH GRADE CONCRETE PAVEMENT CONCRETE SIDEWALK APPROVED BY: R. ENGLISH REVISION DATE JUNE 2019 STANDARD DETAIL TR-531 t3.-5/8'- t3'-1/8" 1 00 o_000_ o000 �000 0o O ORo 00 ��ODD 0 D�DDD�00000 I I +I -H �gn 00 0 OOoo OO0000 0000OD o000 _44- ADA STANDARD TREE GRATE (SEE NOTES 1-4) FINISH GRADE CONCRETE PAVEMENT Ir-24" DEPTH APPROVED ROOT BARRIER MATERIAL WRAPPED ENTIRELY AROUND SIDES OF PLANT PIT. SEE NOTE 5. Ir3" SEE NOTE 6 N T ZI COMPACT SUBGRADE / TO 95% .//\ BACKFILL SOIL IF HARDPAN, NATIVE SOIL ��� /��� 12" DEPTH LIGHTLY COMPACTED MUST BE SCARIFIED 3-WAY PLANTING SOIL REMOVE ROOT BALL WRAP OR WIRE BASKET CITY OF EDMONDS PUBLIC WORKS DEPARTMENT TREE GRATE APPROVED BY: R. ENGLISH REVISION DATE APRIL 2019 STANDARD DETAIL TR-551 O xr � PARALLEL A PARALLEL CURB RAMP PARALLEL B WSDOT STANDARD PLAN F-40.12-03 http://www.wsdot.wa.gov/pu blications/fulltext/Standards/eng I ish/PDF/f40.12-03-e.pdf COMBINATION CURB RAMP WSDOT STANDARD PLAN F-40.14-03 http://www.wsdot.wa.gov/pu blications/fulltext/Standards/eng I ish/PDF/f40.14-03-e.pdf PERPENDICULAR A PERPENDICULAR B PERPENDICULAR CURB RAMP WSDOT STANDARD PLAN F-40.15-03 http://www.wsdot.wa.gov/pu blications/fulltext/Standards/eng I ish/PDF/f40.15-03-e.pdf 3 SINGLE DIRECTION A SINGLE DIRECTION A (MOD) SINGLE DIRECTION CURB RAMP WSDOT STANDARD PLAN F-40.16-03 http://www.wsdot.wa.gov/pu blications/fulltext/Standards/eng I ish/PDF/f40.16-03-e.pdf NOTES: 1O USE WSDOT DETAILS FOR HORIZONTAL LAYOUT, SLOPE, DETECTABLE WARNING SURFACE PLACEMENT. USE COE STD DTL TR-531 FOR ALL OTHER SPECIFICATIONS. OSEE WSDOT DETECTABLE WARNING SURFACE STANDARD PLAN F-45.10-02 FOR DETECTABLE WARNING SURFACE INSTALLATION ON ALL RAMP TYPES OMUST INCLUDE A MIN. 4'X4' STREET LEVEL LANDING (MAX 2% SLOPE ALL DIRECTIONS). CITY OF EDMONDS PUBLIC WORKS DEPARTMENT 4" (MIN) PAVEMENT BASE COURSE, SEE NOTE 2 6" ATB: 2" (MIN) (MIN) SCC: 3" (MIN) P OR C OR PER MANUFACTURER RECOMMENDATION 6" (MIN) 1' (MIN) ABOVE SEASONAL HIGH GROUNDWATER TABLE OR HYDRAULICALLY RESTRICTIVE LAYER GENERAL NOTES: CURB RAMPS APPROVED BY: R. ENGLISH REVISION DATE MARCH 2O19 STANDARD DETAIL TR-540 POROUS HMA/WMA, SEE NOTE 1 PERMEABLE ASPHALT TREATED BASE COURSE OR CRUSHED SURFACING CHOKER COURSE, SEE NOTE 3 PERMEABLE BALLAST, SEE NOTE 4 RUNOFF TREATMENT LAYER (IF REQUIRED PER EDMONDS STORMWATER CODE), SEE NOTE 5 SUBGRADE, SEE NOTE 6 1. REFER TO THE 2017 CITY OF EDMONDS STORMWATER ADDENDUM FOR SETBACK (CHECKLIST 1 1) AND INFEASIBILITY REQUIREMENTS. 2. THE MINIMUM THICKNESS SHOWN ABOVE MAY NOT BE SUFFICIENT FOR ALL APPLICATIONS. A PROJECT SPECIFIC PAVEMENT DESIGN SHALL BE PREPARED BY A PROFESSIONAL ENGINEER LICENSED IN THE STATE OF WASHINGTON IN CIVIL ENGINEERING TO: 2.1. SUPPORT THE ANTICIPATED LOADING (E.G. PAVEMENT DESIGN LIFE, INITIAL AND TERMINAL SERVICEABILITY, RELIABILITY, ETC.) AND 2.2. TO SATISFY THE HYDROLOGIC REQUIREMENTS OF THE CITY OF EDMONDS STORMWATER CODE (I.E., CODE MAY WARRANT A THICKER PAVEMENT SECTION THAN THE MINIMUM STRUCTURAL SECTION REQUIRED). 3. FOR SUBGRADE SLOPES 3% OR GREATER, SUBSURFACE CHECK DAMS OR OTHER METHODS TO PROMOTE SUBSURFACE PONDING ARE REQUIRED. 4. GEOTEXTILE SHALL NOT BE USED IN PAVEMENT SECTION UNLESS REQUIRED BY GEOTECHNICAL ENGINEER. IF REQUIRED, GEOTEXTILE SHALL CONFORM TO WSDOT 9.33.2(1) GEOTEXTILE FOR SEPARATION, WOVEN TYPE. 5. REFER TO WSDOT LOCAL AGENCY GSPs DIVISIONS 2-9 FOR APWA GSPs. NOTES: 1. POROUS HMA SHALL CONFORM TO REQUIREMENTS OF APWA GSP 5-04. SURFACE SLOPE SHALL BE BETWEEN 0.5% AND 5%. 2. PAVEMENT BASE SHALL BE INSTALLED PER APWA GSP 4-04.3(5) SHAPING AND COMPACTION. 3. PERMEABLE ASPHALT TREATED BASE (PATB) SHALL CONFORM TO THE REQUIREMENTS OF APWA GSP 4-SA2. CRUSHED SURFACING CHOKER COURSE (CSCC) SHALL CONFORM TO THE REQUIREMENTS OF APWA GSP 4-04.2(9-03.9(2)).OPT2. 4. PERMEABLE BALLAST SHALL CONFORM TO THE REQUIREMENTS OF APWA GSP 4-04.2(9-03.9(2)).OPT1. 5. RUNOFF TREATMENT LAYER SHALL MEET THE REQUIREMENTS OF 2017 CITY OF EDMONDS STORMWATER ADDENDUM. 6. PREPARE AND PROTECT SUBGRADE PER APWA GSP 2-06.3(3) SUBGRADE FOR PERMEABLE PAVEMENTS. REVISION DATE CITY OF EDMONDS TYPICAL POROUS APRIL 2021 ASPHALT PAVEMENT � PUBLIC WORKS STANDARD DEPARTMENT DETAIL APPROVED BY: R. ENGLISH S D - 6 21 PERMIT NUMBER: BLD2021-0170/0172 BY. APPROVED FOR CONSTRUCTION CITY OF EDMONDS CITY ENGINEERING DIVISION Date m 0 C) Y m w 0 m Y 3 0 cm w H 00 O Ln cV Ln .O cJ 0y1 (V J 00 QLn cV a .. z Lu � < M V) 2 r-I L d LL V/ J W J WJ oa J ��N 0 w Ld 00 00 o � °' rn O m >_�� O V � J M wUo, � 00 N W 0� w w o ZW 0 UQ SHEET 2 of 2 JOB No.