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APPROVED ENG STM PLN RESUB2 BLD2023-1244+Civil_Plan+4.10.2024_12.08.08_PM+4188221SE 1/4, SEC25, TWP 27N, RGE 3E, W.M. 98TH AVE W SHORT PLAT -LOT 3 I � LOT 10\ — TWIN VIEW ESTATES \ VOL. 17, PGS. 56-57 \ 9 \ 10' MIN LENGTH FOOTING '602100100900 DRAIN DRYWELL TRENCH \ INSTALL 1-1/2" PE (160 PSI) EXISTING TREES (PER GEO TECH FROM WATER STUB TO HOUSE TO REMAIN (TYP) RECOMMENDATIONS) \ (TRACER W/RE TO BE INSTALL, - WITH WATER LINE) APPROVED LANDSCAPING LOCATION (TYP) I SEE LANDSCAPE PLAN APPROVED AS 1 PART OF 98TH AVE W SHORT PLAT (PLN2022-0088) 00450700300005 i loo / / / 00450700300004 358 I \ / 47 FfVr? F00hNG i OR 98TH AVE W JONSiTRUCTION; (P� 1 / / I LOT 3 / LOT 1 SP 292(7-77) 00450700300010 / 00450700300007 I (AFN 7804040281) I LOT 2 / I I 00450700300012 IMPERVIOUS AREAS LOT 3 HOUSE+COVERED D/W, PA T/0, PORCH, WALK(ROOF LINE) 2,510 SF UNCOVERED PA 770 AND WALK 50 SF UNCOVERED DRIVEWAY 1,870 SF TOTAL = 4,430 SF LOT COVERAGE (LOT 3) *TOTAL NET PROJECT AREA: 33, 029 SF *ALLOWABLE COVERAGE (359) 11,560 SF HOUSE, COVERED DECK & GARAGE 2,203 SF (LOT 3 ONLY) PERCENT OF NET PROJECT AREA COVERAGE. 6.679 *THIS LOT IS PART OF A CONSERVATION SHORT PLAT WHERE LOT COVERAGE WAS BASED ON THE TOTAL AREA ACROSS THE PARENT LOT. 11,560 SQ. FT. OF TOTAL BUILDING COVERAGE IS AVAILABLE FOR L 0 TS 1 7HRU 3 OF PLN2022— 0088. STORMWATER CONTROL SUMMARY PROJECT S/7E CA 7EGORY CA TEGORY 2 DISCHARGE LOCA 770N. CI TY'S MUNICIPAL STORM SYSTEM (MS4) TYPE OF AREA SQUARE FOOTAGE STORM WATER FAC/L/ TY LAWN AND LANDSCAPE 10,925 SF SOIL AMENDMENTS ROOFS 2,510 SF R— TANK DE7EN77ON SY S HARD SURFACES 259 RETROFIT 1,920 SF 0 SF R— TANK DE7EN77ON SYSTEM N.A. PROJECT CLASS/F/CAT/ON PROJECT CLASSIFICA RUN: CATEGORY 2 EDMONDS WA 7ERSHED BASIN. WILLOW CREEK FLOW CON7ROL STANDARD: R—TANK DETEN77ON SYSTEM STORMWATER BMPS. POST CONS 7RUCT70N SOIL AMENDMENT (T5.13) BUILDING HEIGHT CALCULATIONS (AOG) SPOT ELEVATIONS FOR HEIGHT CALCULATIONS: ELEVA 77ON A: 366. 96 ELEVA 77ON B. 36Z 72 ELEVA 77ON C. 370. 33 ELEVA 77ON D: 368.24 TOTAL: = 1, 473.25 AVERAGE ORIGINAL GRADE (AOG) = 368.31 FINISHED FLOOR = 368.70 ROOF AT RIDGE = 392.87 ALLOWABLE BUILDING HEIGHT = 393.31 PER CITY OF EDMONDS (368.31 + 25 FT) GRADING QUANTITIES CIVIL ENGINEERING PLANS 10 �, \ 00602100101000 1 1 CUT.• t 150 CU YDS FILL: f 150 CU YDS 1) GRADING QUANTITIES INCLUDE ADDITIONAL CUT AND FILL QUANTITIES POTENTIALLY NEEDED FOR ORGANIC SOIL AMENDMENTS IN ACCORDANCE WITH BMP T5.13 POST CONSTRUCTION SOILS QUALITY AND DEPTH. 2) GRADING QUANTITIES HAVE BEEN ESTIMATED AS SHOWN ABOVE. SITE IMPORT AND EXPORT IS BELOW 10,000 CY AND THUS NO HAUL ROUTE AGREEMENT IS REQUIRED. ELECTRIC VEHICLE CHARGING STATION NOTE THE VEHICLE PARKING SPACE WITHIN THE GARAGE SHALL BE ELECTRIC VEHICLE READY. THE GARAGE SHALL INCLUDE A FULLY —WIRED CIRCUIT WITH LEVEL # OR LEVEL N (PER ECDC 1 Z 115) ELECTRICAL VEHICLE CHARGING RECEPTACLE OUTLET OR 7ERMINAT70N POINT, INCLUDING CONDUIT AND WIRING AND THE ELECTRICAL SERVICE CAPACITY (208 V/40 AMP MIN/MUM) NECESSARY TO SERVE THE RECEPTABLE, 1HAT ALLOWS FOR FUTURE INSTALLA77ON OF AN ELEC7R/CAL VEHICLE CHARGING STARON. UTILITY NOTE ILL NEW U77L/T/ES ARE REQUIRED TO BE INSTALLED UNDERGROUND. CONSTRUCTION NOTE APPLICANT SHALL REPAIR/REPLACE ALL DAMAGE TO U77LI77ES OR FRONTAGE IMPROVEMENTS IN CITY RIGHT—OF—WAY PER CITY STANDARDS THAT IS CAUSED OR OCCURS DURING 77-IE PERMITTED PROJECT. 10 DRAINAGE & UTILITY EASEMENT (1302082) c� M I II EXISTING FIRE "YMPAN) 0602100102201 ALL MODULAR BLOCK WALLS I \ 1.........I ARE TO BE CONSTRUCTED AS . PART OF 98TH AVE W SHORT I PLAT CONSTRUCTION (PLN2022-0088) I I I III 00450700J00001 I I ....:........ . . --- I I .; I 1I I 25' 1 3- LOT 1 DRAINAGE & UTILITY,' EASEMENT$.!... . SP 95-104839 (AFN 9601175002) _ 00&700300013 UTILITY SEPARATION REQUIREMENTS WA TER • 18" MIN/MUM COVER FOR WA TER SERVICES. • 3' MINIMUM HORIZONTAL SEPARATION BETWEEN WATER SERVICES AND ALL OTHER UT/L/TIES, EXCEPT SANITARY SEWER. • 10' HORIZONTAL SEPARA 77ON BETWEEN SANITARY SEWER AND WA TER MAINS OR SERVICES • 12" MIN/MUM VERTICAL SEPARA 77ON, FOR PERPENDICULAR CROSSINGS, BETWEEN WATER MAINS OR SERVICES AND ALL OTHER U77L/77ES, EXCEPT SANITARY SEWER. SANITARY SEWER • 2' MIN/MUM COVER FOR SIDE SEWERS & LA 1ERALS. • 5' MINIMUM HORIZONTAL SEPARA 77ON BETWEEN SANITARY SEWER AND ALL OTHER U TIL177ES, EXCEPT WA 7ER. • 10' HORIZONTAL SEPARA 77ON BETWEEN SAN/TAR Y SEWER AND WA 7ER MAINS OR SERVICES. • 12" MIN/MUM VERTICAL SEPARA RUN, FOR PERPENDICULAR CROSSINGS, BETWEEN SANITARY SEWER AND ALL 07HER U77L/T/ES, EXCEPT WA7ER. • 18" MINIMUM VERTICAL SEPARA 77ON BETWEEN WA 7ER AND SEWER, SEWER LAID BELOW WATER. STORM • 2'MINIMUM COVER FOR STORM SYSTEMS, UNLESS DUC77LE IRON PIPE /S USED. • 5'MINIMUM HORIZONTAL SEPARA7ON BETWEEN STORM AND ALL OTHER U71/77ES. OUTSIDE AGENCY UTLI77ES • 36" MIN/MUM COVER FOR JOINT GAS, ELEC77?/C, 1ELEPHONE, CABLE TV SERVICE AND CONDUCTORS • 36" MIN/MUM COVER FOR A PRIMARY D/S7R/BU77ON SYSTEM. ST B0�1D 3 3 ST 216 ST W I °p PINE RR SJ 18TH sT Sf M&IS 2207H T SW 3 3 99 e e 247H ST S 2447 ST SW 3 3 � z 3 rn 228 ST S Q o �02 as 230TH ST � HOLLY LN 3 MAPLE LNLi Q Q 236TH ST SW n VICINITY MAP SCALE.- 1' = 2000' N SCALE. 1 " = 20' 0 10 20 40 PROJECT TEAM OWNER / APPLICANT SELECT HOMES 8304 212TH ST SW EDMONDS, WA 98026 (425) 742-6044 EMAIL: KAYLA.CLARK0007LOOK.COM CONTACT. KAYLA CLARK SURVEYOR PACIFIC COAST SURVEYS, INC. PO BOX 13619 MILL CREEK, WA 98082 (425) 512-7099 CONTACT. DARREN J. RIDDLE, PLS SITE DATA CIVIL ENGINEER RAM ENGINEERING, INC. 19109 367H AVE W, SUITE 100 LYNNWOOD, WA 98036 (425) 678-6960 EMAIL: ROBL®RAMENG/NEER/NGINC.COM CONTACT- ROB L. LONG, PE SITE ADDRESS. • 22212 98TH A VE W EDMONDS, WA 98020 TAX PARCEL ID NUMBER: 00450700J00002 TOTAL SITE AREA: 9,347 SF (0.21 AC) EXISTING ZONING: RS-8 AGENCIES/UTILITIES STORM DISTRICT CITY OF EDMONDS WATER DISTRICT OLYMPIC VIEW WATER & SEWER DISTRICT SEWER DISTRICT CITY OF EDMONDS SCHOOL DISTRICT EDMONDS SCHOOL DISTRICT NO. 15 FIRE DISTRICT SNOHOMISH COUNTY FIRE DISTRICT NO. 1 TELEPHONE ZIPLEY ELECTRICAL SNOHOMISH COUNTY PUD NO. 1 GAS PSE GARBAGE REPUBLIC SERVICE CONSERVATION SUBDIVISION DESIGN (EDC 20.75.048) *SETBACK REQUIREMENTS - STREET SETBACK M/M/NUM = 15 FEET REAR SETBACK MIN/MUM = 10 FEET SIDE SETBACK MIN/MUM = 5 FEET * PER EDC 20.75.048(B)(1) LEGAL DESCRIPTION LOT 3, CITY OF EDMONDS SHORT SUBDIVISION, PLN2022-0088, AS RECORDED UNDER RECORDING NUMBER ___--------- RECORDS OF SNOHOMISH COUNTY, WASHINGTON. SITUATE /N THE COUNTY OF SNOHOMISH, STATE OF WASH/NGTON. VERTICAL DATUM BENCHMARK MON /N CASE ON CENTERLINE OF 98TH AVE. W. 25' EASTERLY OF SOUTHEAST CORNER (ON SOUTH LINE EXTENDED) OF SUBJECT PROPERTY. BENCHMARK ELEVA77ON = 378.37 (OBTAINED FROM GPS OBSERVATIONS) DATUM : NA VD 88 SHEET INDEX 1 SP-01 SITE DEVELOPMENT PLAN 2 TP-01 CLEARING, GRADING & TESC PLAN 3 GN-01 GENERAL NOTES & DETAILS Know what's below. Call before you dig. BL D 202 3-1244 APPROVED FOR CONSTRUCTION CITY OF EDMONDS DATE: 8Y CITY ENGINEERING DIVISION ENGINEERING, INC. Civil Engineering / Land Planning P%AM 19109 36TH AVE W, SUITE 100 LYNNWOOD, WA 98036 PHONE: (425) 678-6960 WWW.RAMENGINEERINGINC.COM m � � 3 3 O I- LLI U LU W 2 2 cc W W o (o U U 0 0 W Q N � N o o M0© OV waste s8608 W �GISTEg�' O k ENGINEER. ROB L. LONG, PE DRAWN BY.• MIKE MORRIS ISSUE DA TE.• SCALE: 912812J AS N07ED JOB NO. 21-011 SHEET.• SP-01 SHT / OF 3 EXISTING TREES L — TO REMAIN (TYP) APPROVEDLANDSCAPING LOCATION (TYP) SEE LANDSCAPE PLAN APPROVED AS PART OF 98TH AVE W SHORT PLAT (PLN2022-0088) I � I I 00450700300005 I I I , 00450700300004 I � I � / I / / LOT 3 / 00450700300010 / / LOT I / 00450700300007 / / i 2" x 2" WOOD/STEEL FILTER FABRIC SECURED TO 2" x 2" 14 GA WIRE FABRIC EQUAL 0 I N NATIVE BACKFILL MATERIAL 19 0060ALQ010=0 1 ORANGE PROTECTIVE BARRIER FENCING SHALL BE PLACED AROUND INFILTRATION TRENCHES AFTER INSTALLATION. FENCE TO BE REMOVED ® COMPLETION OF HOUSE CONSTRUCTION. z,..3aR 34R35035�`rs�1 M R \ LOT 10 TMN VIE ST TES VO�. 17, PGS. 5 57 \ TOP 364.5\ TOE 367.5 \ TOP �367.5 \ TOE/ 364.5 SE 1/4, SEC25, TWP 27N, RGE 3E, W.M. 10 nn30210010100n 1 1 I FILTER FABRIC FENCE PER CITY OF ` 1 I I �; I.v. I EDMONDS STD DWG NO. ER-900 1 \ 006021001 2201 CLEARING TOP 364.0 3 \ TEE 361.0 N LIMITS (TYP) M \ 1 �................I I E1�4 _F%i "', t _11k ;•,�+i;►�++�►.�+++++��+e+�,►++i y� ,6 ++++v��4.•a_+_�_is� 1 ;MS, +t'�+j++ate+tp�i)?p���j�j+j ♦�►++++f►'1 ty��+++��++�!1��f1+++�,�+++t►134 1 �y ++♦v�� +1ib+++4 / +♦Ii+++♦+♦♦ht•� OE 36 4. 7 — — / / ALL CONCRETE BLOCK WALLS ARE /TTO BE CONSTRUCTED AS PART III / OF 98TH AVE W SHORT PLAT i CONSTRUCTION (PLN2022-0088) CB PROTECTON (TYP) (SEE DETAIL ER-9025 l j / TOP 369.7 _ 1 �l 2 TOE 367.7 j III 10' JPINT UTILITY I I EASEMENT II I / i 20' PR/ VA TE ACCESS, III DRA/NAGE`\& UTILITY III EASEMENT`S 1 I I I 1 I I r----r---;--------------T--- Illl 1 � I I/ \�I-S' �I i I I I I SP 292(7-77) I (AFN 780404028-1) I F- — — — — — — FILTER FABRIC MATERIAL IN CONTINOUS ROLLS USE STAPLES OR WIRE RINGS TO ATTACH FABRIC TO WIRE 2" x 2" WOOD/STEEL POSTS -\ WIRE MESH FENCE TO SUPPORT FILTER FABRIC I I `BURY BOTTOM OF FILTER a MATERIAL 8" TO 12' NOTES: 1. CONTRACTOR/DEVELOPER SHALL MAINTAIN AND ENSURE PROPER EROSION CONTROL THROUGHOUT PROJECT. CITY INSPECTION REQUIRED ON 2. SILT FENCE TO BE PLACED DOWNSLOPE OF CONSTRUCTION ALL EROSION CONTROL METHODS ACTIVITY. BEFORE OTHER WORK CAN BEGIN REVISION DATE CITY OF EDMONDS FILTER FABRIC FENCE JANUARY 2018 FILTRATION SYSTEMS PUBLIC WORKS STANDARD DEPARTMENT DETAIL Fst 189Q APPROVED BY: R. ENGLISH ER-900 -- �----�I----------- 3jo� I Il I I I LOT 2 00450700300012 LS A TH IN DE FULL WIDTH GRESS/EGRESS DETAIL NOTES: O THE MINIMUM LENGTH SHALL BE EXTENDED AS NECESSARY TO ENSURE MATERIAL IS NOT TRACKED OFF SITE AND/OR INTO THE PUBLIC RIGHT-OF-WAY. O ATB DRIVEWAY RAMP AND/OR SITE ACCESS ROAD 15' WIDE MIN. SEE TABLE BELOW FOR REQUIRED LENGTH. NOTES: 1. SURFACE WATER - ALL SURFACE WATER FLOWING OR DIVERTED TOWARD CONSTRUCTION ENTRANCES SHALL BE PIPED ACROSS THE ENTRANCE. IF PIPING IS IMPRACTICAL, A MOUNTABLE BERM WITH 5:1 SLOPES WILL BE PERMITTED. 2. MAINTENANCE - THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT OFF SITE AND/OR ONTO PUBLIC RIGHT-OF-WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL QUARRY SPALLS AS CONDITIONS DEMAND AND REPAIR AND/OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED OFF SITE AND/OR ONTO PUBLIC RIGHT-OF-WAY MUST BE REMOVED IMMEDIATELY. 3. WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO LEAVING THE SITE. WHEN WASHING IS USED, IT SHALL BE DONE ON AN AREA STABILIZED WITH QUARRY SPALLS AND WHICH DRAINS INTO AN APPROVED SEDIMENT TRAPPING DEVICE. 4. INSPECTION AND NEEDED MAINTENANCE SHALL BE PROVIDED AFTER EACH RAIN. *PROVIDE ATB OR ASPHALT TRANSITION WHERE FRONTAGE ROAD IS AN ARTERIAL. LENGTH TO BE DETERMINED BY CITY INSPECTOR. CITY INSPECTION REQUIRED ON ALL EROSION CONTROL METHODS BEFORE OTHER WORK CAN BEGIN REVISION DATE CITY OF EDMONDS STABILIZED CONSTRUCTION JANUARY 2018 ENTRANCE PUBLIC WORKS STANDARD DEPARTMENT DETAIL FS t . 189C3 APPROVED BY: R. ENGLISH E R — 9 01 PROJECT SIZE MIN LENGTH OF (FEET) QUARRY SPALLS' < 1/4 ACRE 30 < 1 ACRE 50 < 3 ACRE 100 > 3 ACRE 100 s I I ` 1 ALL MODULAR BLOCK WALLS ARE TO BE CONSTRUCTED AS I \ I 3 PART OF 98TH AVE W SHORT { PLAT CONSTRUCTION ....... .......I (PLN2022— 0088)... ....... f j Ni —CONSTRUCT STABILIZED TEMPORARY CONSTRUCTION ENTRANCE PER CITY OF EDMONDS STD DWG NO ER-901 — EXISTING GROUND I I r I �IW CONTOUR (TYP) ....... .......I LOT I SP 95-104839 (AFN 96091750P2)- 00450700300013 I � Q I I I III I IZ I I I I { �I � � 00450700300001 I EXIS�?NG TREES TO I I I I REMAIN (TYP) I I :.:.:.......... :5t 125' I I , 3 I I II f I I 3?- I=' I {I FILTER FABRIC FENCE (TYP) I� 1: :.. :.. : ......... I /.1 111117 _ ----- / 20 PRIVATE ACCESS, ....:.:...: ; : ; :. �.................... ... . DRAINAGE & UTILITY J EASEMENT ...:... . . I . .. .. ... .;. ....... . ... /.. 30°,.. .....�. .... I 30' II Q II �I i ' II i CITY OF EDMONDS PUBLIC WORKS DEPARTMENT FS t . 1890 CATCH BASIN GRATE FILTER SOCK WITH ' OVER FLOW HOLES (TYP) CATCH BASIN NOTES: 1. CONTRACTOR/DEVELOPER SHALL MAINTAIN THIS APPLICATION AT ALL TIMES DURING CONSTRUCTION PERIOD. 2. ANY SEDIMENT IN CATCH BASIN INSERT SHALL BE REMOVED WHEN INSERT IS ONE-THIRD FULL. 3. CITY INSPECTION REQUIRED ON ALL EROSION CONTROL METHODS BEFORE OTHER WORK CAN BEGIN. REVISION DATE TEMPORARY JANUARY 2018 SEDIMENT TRAP FOR CATCH BASINS STANDARD DETAIL APPROVED BY: R. ENGLISH E R — 9 02 SCALE. 1 '" = 20' 0 10 20 40 TREE LEGEND TREE TAG NUMBER xxx xxx EXISTING TREE TO BE REMO VED xxx xxx DRIP LINE EXISTING TREE TO REMAIN TREE PROTECTION FENCING (LIMITS OF DISTURBANCE) STOCKPILE SHALL TO STABILIZED BY PLASTIC COVERING. THE EXPOSED SOILS SHALL BE STABILIZED ACCORDING TO AN APPROVED TIMETABLE. (TIPICALL Y, NO SOILS SHALL REMAIN EXPOSED FOR MORE THAN TWO DAYS FROM OCTOBER 1 THROUGH APRIL 30 AND NO MORE THAN SEVEN DA YS FROM MA Y 1 THROUGH SEP TEMBER 30). SOILS NOTE ALL DISTURBED SOILS WILL BE COMPOST AMENDED PER BMP T.5.13. 6" Min. P;�oo: =1 II ICI 11= Wall Block NI'8•Qp• o .. Unit Drainage Fill (12" Min. Depth) p� o .•o 1" Clean .o•�• Crushed Rock •� (No Fines) H = 4' Max. Wall Batter-0- ' ap' Competent Cut 1 H : 12V (or Flatter) o:o o (Geotechnical / , � • • 0• CIIIJIIICCI '�_I �voua aiiu vu u..iui.� .v o• o:^• I I I to Confirmi / 1 Maintain Min. 1H:1V Setback o'o•0 — i o 0 0., �•0• ' o'0 / 4" Diameter Perforated PVC 2„ 4" .p.oP.Q.�Q.o,OD.p. Drain Pipe (By Others) _III Connect to Approved Discharge Leveling Pad (Crushed Rock) Competent Native Subgrade (Geotechnical Engineer to Confirm) Not - To - Scale 09/08/2023 1 Know what's below. Call before you dig. BL D 202 3-1244 APPROVED FOR CONSTRUCTION CITY OF EDMONDS DATE: BY CITY ENGINEERING DIVISION ENGINEERING, INC. Civil Engineering / Land Planning P%AM 19109 36TH AVE W, SUITE 100 LYNNWOOD, WA 98036 PHONE: (425) 678-6960 WWW.RAMENGINEERINGINC.COM U W 2 2 W W 00 U U 0 0 W p N �0© 2 I. Z Z y O W ENGINEER: ROB L. LONG, PE DRAWN BY.• MIKE MORRIS ISSUE DA TE• SCALE: 912812J AS NOTED JOB NO: 21-011 SHEET.• TP-01 SHT 2 OF 3 RESIDENCE I 12' ' CLEANOUT (MAX) (TMP) J w a w O 3 w CLEANOUT a cn WITH 45' BEND AND CAP TO EXCEED 100' BETWEEN CLEANOUTS CLEANOUT (WYE WITH CAP AND CLEANOUT COVER) AND CONCRETE LEVELING COLLAR 2" f FINISHED GRADE WATER TIGHT CAP 45' RISER F z w M w w a 0 a 3 Uj it a � , LEVELING COLLAR - SEE NOTE 4 12" PVC SLEEVE J 6" RISER 6" WYE AND 45' BEND 4" OR 6" J 12" LOCKING COVER SEE NOTE 3 END OF PIPER GRIPPER PLUG (CHERNE 27061 OR APPROVED EQUAL) 6" CITY STUB SIDE SEWER CLEANOUT DETAIL AT PROPERTY LINE/CITY EASEMENT 12" LOCKING COVER 3 F SEE NOTE 3 w o W LEVELING COLLARIL + Cr 0. w�10 SEE NOTE 4 1. SEWER PIPE SHALL BE SDR-35 AND JOINTS SHALL BE 1 ASPHALT SURFACE GASKETED. 2. PIPE SLOPE TO BE 2X MIN AND UP TO 50X MAX. 12"t 3. SEWER CLEANOUT TO BE 12" CAST IRON CLEANOUT COVER WITH 1/2" HEX BOLTS AND A PICK HOLE. EAST JORDAN 1 FOOT LONG 12" PVC IRON WORKS PRODUCT #00366102 OR APPROVED EQUAL. SLEEVE 6 RISER END OF PIPE GRIPPER 4. LEVELING COLLAR SHALL BE CONSTRUCTED AS FOLLOWS: PLUG (CHERNE 270261 . IN ROADWAYS PER COE STD DWG GU-424 OR APPROVED EQUAL) • IN SIDEWALK/LANDSCAPED AREAS, EITHER 24"44"1 TYPICAL CLEANOUT DEEP CONCRETE COLLAR OR 24" DIAMETER x 6" DEEP UNDER ASPHALT OR CONCRETE CONCRETE COLLAR - REVISION DATE CITY OF EDMONDS FEBRUARY 2023 SEWER CLEANOUT DETAILS PUBLIC WORKS STANDARD DEPARTMENT DETAIL Fs t 189� APPROVED BY: R. ENGLISH S S -ZOO UNDISTURBED NATIVE VEGETATION UNDISTURBED NATIVE SOIL UNDISTURBED PLANTS (SEE NOTE 1) PLANTING BEDS UNDISTURBED TURF (LAWN) AREAS (SEE NOTE 1) UNDISTURBED TURF/LAWN/LANDSCAPE UNDISTURBED NATIVE SOIL STEEP SLOPE NOTE: AMENDED SOILS SHOULD NOT BE INSTALLED ON FINISHED SLOPES EXCEEDING 33%. AREAS EXCEEDING 339 SHALL BE STABILIZED PER THE TURF (LAWN) AREAS ENGINEER/GEOTECH OF RECORD. 2" ORGANIC MULCH 3" OF COMPOST-III=III=III-I �� ������ 0" aI " t j �, � 1 GRASS: SEED OR SOD 1.75" OF COMPOST INCORPORATED Ir L-111 II INCORPORATED INTO 5" OF - -_ - _ =11 INTO 6.25" OF SITE SOIL (TOTAL SITE SOIL (TOTAL AMENDED 11=III-III-II IIII=i' AMENDED DEPTH OF 9.5", FOR A DEPTH OF 9.5", FOR A =1111 I IE1I I1 III=11 11 SETTLED DEPTH OF 8") SETTLED DEPTH OF B") --jLI=III=11= - - 11= I I -I I I=1 I I=11 I I I P SUBSOIL SCARIFIED 4" BELOW SUBSOIL SCARIFIED 4" BELOW COMPOST AMENDED LAYER _ COMPOST AMENDED LAYER (12" BELOW SOIL SURFACE) _ - (12" BELOW SOIL SURFACE) 2" ORGANIC MULCH 6" IMPORTED TOPSOIL MIX (COMPACTED DEPTH) SUBSOIL IS SCARIFIED 6" BELOW IMPORTED TOPSOIL MIX OPTION 2 - AMEND IN PLACE OR STOCKPILE AND AMEND GENERAL NOTES: PLANTING BEDS TURF (LAWN) AREAS 1. AREAS OF NO DISTURBANCE III 0" ll1=1I1=ll1 - IIII III-IIII IE3II 1E111-11 -I= III- GRASS: SEED OR SOD 6" IMPORTED TOPSOIL MIX (COMPACTED SHALL BE FENCED AND EXISTING VEGETATION AND SOIL SHALL BE PROTECTED FROM CONSTRUCTION IMPACTS. 2. TO MEASURE SETTLED DEPTH, WATER SOIL SUFFICIENTLY TO FULLY SATURATE WITHOUT CAUSING EROSION. - - - 6" I) - DEPTH) 3. COMPOST SHALL MEET SPEC. REQUIREMENTS IN THE 2017 = SUBSOIL IS SCARIFIED 6" EDMONDS STORMWATER ADDENDUM (CHECKLIST 7). _ 12'. BELOW IMPORTED TOPSOIL MIX ( WHERE REQUIRED) TO BE TO 85% (MAX) 4. COMPACTION OF TOPSOIL OF THE MAXIMUM DRY DENSITY OPTION 3 - IMPORT TOPSOIL PER MODIFIED PROCTOR TEST (ASTM D1557). -� POST CONSTRUCTION SOIL R PIRIL 20D21E CITY OF EDMONDS QUALITY AND DEPTH PUBLIC WORKS STANDARD DEPARTMENT DETAIL lcSt. 1$A'o APPROVED BY: R. ENGLISH SD-642 6" MIN DEPTH SET DEPTH AS REQ'D FOR POS177VE FLOW FROM WALL/HOUSE FOOTING DRAIN filter fabric compacted backfill 6" .: 4" rigid or 6" flexible 7 *V ° °p ° perforated pipe 2,C 0 0 ° 9 0 ° vv°o a via washed rock 12" v o a 1 V2"-3/4' 0 0 �+- 24 SECTION A NTS FOOTING DRAIN DRYWELL TRENCH NOT TO SCALE SE 1/4, SEC25, TWP 27N, RGE 3E, W.M. GENERAL NOTES 1. ALL MATERIALS AND WORK SHOWN ON THESE PLANS SHALL CONFORM TO THE CITY OF EDMONDS STANDARD PLANS AND DETAILS, THE FOLLOWING SPECIFICATIONS AND CODES AND ALL OTHER APPLICABLE LOCAL MUNICIPAL STATE AND FEDERAL CODES RULES AND REGULATIONS.• - CURRENT INTERNATIONAL BUILDING CODE (IBC) CURRENT WSDOT/APWA STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION - 2019 WASHINGTON STATE DEPARTMENT OF ECOLOGY STORMWATER MANAGEMENT MANUAL FOR WESTERN WASHINGTON (AS AMENDED /N DECEMBER 2014) 2. STANDARD PLAN AND TYPE NUMBERS INDICATED ON THESE DRAWINGS REFER TO CITY OF EDMONDS STANDARD DETAILS, UNLESS NOTED OTHERWISE. J. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOBSITE WHENEVER CONSTRUCTION IS IN PROGRESS. 4. DEVIATIONS FROM THESE PLANS MUST BE APPROVED BY THE ENGINEER OF RECORD AND THE LOCAL GOVERNING AUTHORITY. 5. CONTRACTOR SHALL RECORD ALL APPROVED DEVIATIONS FROM THESE PLANS ON A SET OF 'AS -BUILT" DRAWINGS AND SHALL SUMMARIZE ALL ASBU/L T CONDITIONS ON ONE SET OF REPRODUCIBLE DRAWINGS FOR SUBMITTAL TO THE OWNER PRIOR PROJECT COMPLETION AND ACCEPTANCE. A SET OF AS -BUILT DRAWINGS SHALL BE SUBMITTED TO THE CITY OF EDMONDS PRIOR TO FINAL APPROVAL OF THE BUILDING OCCUPANCY/FINAL PROJECT APPROVAL. 6. ELEVATIONS SHOWN ARE /N FEET. SEE SURVEY FOR BENCHMARK INFORMATION. 7. THE LOCATIONS OF EXISTING U77L/TIES AND SITE FEATURES SHOWN HEREON HAVE BEEN FURNISHED BY OTHERS BY FIELD SURVEY OR OBTAINED FROM A VAILABLE RECORDS AND SHOULD THEREFORE BE CONSIDERED APPROX/MA TE ONL Y AND NOT NECESSARIL Y COMPLETE. IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN AND TO FURTHER DISCOVER AND PROTECT ANY OTHER UTIL177ES NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. CONTRACTOR SHALL VERIFY LOCATION, DEPTH, SIZE, TYPE AND CONDITION OF EXISTING UTILITY LINES A T CONNECTION OR CROSSING POINTS BEFORE TRENCHING FOR NEW UTILITIES. ENGINEER ASSUMES NO RESPONSIBILITY FOR THE COMPLETENESS OR ACCURACY OF THE EXISTING UTIL177ES AND SITE FEATURES PRESENTED ON THESE DRAWINGS ENGINEER SHALL BE NOTIFIED IMMEDIATELY OF CONFLICTS THAT ARISE. 8. CONTRACTOR SHALL LOCATE AND PROTECT ALL UT/LIT/ES DURING CONSTRUCT/ON AND SHALL CONTACT THE UNDERGROUND UTIL177ES LOCA77ON SERVICE (1-800-424-5555) AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. 9. CONTRACTOR SHALL VERIFY ALL COND177ONS AND DIMENSIONS AT THE PROJECT SITE BEFORE STARTING WORK AND SHALL N077FY OWNER'S REPRESENTATIVE OF ANY DISCREPANCIES. 10. PIPE LENGTHS WHERE SHOWN ARE APPROXIMATE AND MAY CHANGE DUE TO FIELD CONDITIONS. 11. CONTRACTOR SHALL OBTAIN A COPY OF THE GEOTECHNICAL REPORT (WHERE APPLICABLE) AND SHALL THOROUGHLY FAMILIARIZE HIMSELF WITH THE CONTENTS THEREOF. ALL SITE WORK SHALL BE PERFORMED IN STRICT COMPLIANCE WITH THE RECOMMENDATIONS OF THIS REPORT. 12. STRUCTURAL FILL MATERIAL AND PLACEMENT SHALL CONFORM TO 774E RECOMMENDATIONS OF THE PROJECT GE07ECHNICAL REPORT. 13. SUBGRADE SOILS IN ALL AREAS WHERE RAIN GARDENS, INFILTRATION OR PERVIOUS PAVEMENT IS TO BE PLACED SHALL BE DELINEATED AND PROTECTED AT ALL TIMES FROM COMPACTIVE ACTIVITIES (I.E. HEAVY EQUIPMENT, STOCKPILING). 14. MANHOLES, CATCH BASINS, UTILITIES AND PA VEMEN T SHALL BEAR ON MEDIUM DENSE TO VERY DENSE NA 77 VE SOIL OR COMPA C 7ED S77, UC TURAL FILL. IF SOIL IS DISTURBED, SOFT, LOOSE, WET OR IF ORGANIC MATERIAL IS PRESENT AT SUBGRADE ELEVATION, REMOVE AND REPLACE WITH COMPACTED STRUCTURAL FILL PER GE07ECHNICAL REPORT. 15. SEE SURVEY AND ARCHITECTURAL DRAWINGS FOR DIMENSIONS AND LOCATIONS OF BUILDINGS, LANDSCAPED AREAS AND OTHER PROPOSED OR EXISTING SI TE FEA 7URES 16. SEE ARCHITECTURAL DRAWINGS FOR PERIMETER FOUNDATION DRAINS. FOUNDATION DRAINS SHALL BE INDEPENDENT OF OTHER SITE DRAIN LINES AND SHALL BE TIGH7LINED TO THE STORM DRAIN SYSTEM WHERE INDICATED ON THE PLANS. 17. ALL REQUIRED STORMWA TER FACILITIES MUST BE CONSTRUCTED AND /N OPERA 77ON PR/OR TO /NSTALLA T/ON OF ANY PA VEMENT UNLESS OTHERWISE APPROVED BY THE ENGINEER. 18. ALL ROOF DRAINS, CATCH BASINS AND OTHER EXTERNAL DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS NOTED OTHERWISE. 19. ALL FOOTING DRAINS SERVING BUILDINGS, WALLS, ROCKER/ES, ETC. SHALL CONNECT TO THE DRAINAGE SYS7EM OR INDIVIDUAL DRYWELLS. 20. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS REQUIRED FOR INSTALLATION OF ALL SITE IMPROVEMENTS INDICATED ON THESE DRAWINGS. 21. A SEPARA7E IRRIGATION PERMIT MUST BE OBTAINED FROM THE CITY PUBLIC WORKS DEPARTMENT. PRIOR TO FINAL CONSTRUCTION ACCEPTANCE, PROVIDE TO THE CITY WATER TECHNICIAN, T. QUALITY A COPY OF THE BACKFLOW TEST REPORT TEST REPORTS CAN BE FAXED TO 425-744-6057 OR Q EMA/LED TO JEFF.KOBYLK@EDMONDSWA.GOV. BACKFLOW TESTING SHALL BE COMPLE7ED BY THE OWNER ANNUALLY THEREAFTER. 22. AS A MIN/MUM REQUIREMENT, ALL DISTURBED AREAS ON AND OFF S17E SHALL BE RETURNED TO THE EQUIVALENT OF THEIR PRECONSTRUCTION COND177ON /N ACCORDANCE WITH APPROPRIATE REQUIREMENTS AND STANDARDS 23. ALL DISTURBED SOIL AREAS SHALL BE COMPOST AMENDED AND SEEDED OR STABILIZED BY OTHER ACCEPTABLE METHODS FOR THE PREVEN77ON OF ONS/TE EROSION AFTER THE COMPLETION OF CONSTRUCT/ON. SEE EROSION CON7ROL PLANS FOR SPECIFIC GRADING AND EROSION CONTROL REQUIREMENTS 24. THE CONTRACTOR SHALL KEEP OFF-S17E STREETS CLEAN AT ALL TIMES BY SWEEPING. WASHING OF THESE STREETS WILL NOT BE ALLOWED WITHOUT PRIOR APPROVAL. 25. THIS PROJECT /S NOT A BALANCED EARTHWORK PROJECT. BOTH EXPORT AND IMPORT OF SOIL AND ROCK MATERIALS ARE REQUIRED. 26. SLOPE OF FINISHED GRADE SHALL BE CONSTANT BETWEEN FINISHED CONTOURS OR SPOT ELEVATIONS SHOWN. 27. FINISHED GRADE SHALL SLOPE AWAY FROM BUILDING WALLS AT MIN/MUM 57 SLOPE FOR A M/N/MUM DISTANCE OF 10 FEET. 28. CONTRACTOR SHALL BE RESPONSIBLE FOR AND SHALL INSTALL AND MAINTAIN SHORING AND BRACING AS NECESSARY TO PR07ECT WORKERS, EXIS77NG BUILDINGS, STREETS, WALKWAYS, UTIL177ES AND OTHER EXISTING AND PROPOSED IMPROVEMENTS AND EXCA VA 770NS AGAINST LOSS OF GROUND OR CAVING EMBANKMENTS. CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR REMOVAL OF SHORING AND BRACING, AS REQUIRED. 29. CONTRACTOR SHALL OBTAIN APPROVAL FROM THE CITY AND FOLLOW CITY PROCEDURES FOR ALL WATER SERVICE /N7ERRUPTIONS, HYDRANT SHUTOFFS, STREET CLOSURES OR OTHER ACCESS RESTRICTIONS CONTRACTOR SHALL NOT RELOCA7E OR ELIMINATE ANY HYDRANTS Wl7HOUT FIRST OBTAINING WRITTEN APPROVAL FROM THE FIRE MARSHAL. 30. COORDINATE AND ARRANGE FOR ALL U77LITY CONNECTIONS, UTILITY RELOCATIONS AND/OR SERVICE INTERRUP770NS WITH THE AFFECTED OWNERS AND APPROPRIATE UTILITY COMPANIES. CONNECTIONS TO EXISTING U7ILITIES SHALL BE MADE ONLY WI77-1 ADVANCE WRITTEN APPROVAL OF THE AUTHORITIES GOVERNING SAID UTILITIES 31. ALL UTILITIES SHALL BE PLACED UNDERGROUND. 32. EXISTING UTILITY LINES IN SERVICE WHICH ARE DAMAGED DUE TO CONSTRUCTION WORK SHALL BE REPAIRED AT CONTRACTOR'S EXPENSE AND INSPECTED AND ACCEP7ED BY CITY OF EDMONDS AND OWNER'S REPRESENTATIVE PRIOR TO BACKFILLING. 33. NEW UTILITY LOCH TIONS ARE GENERALLY SHOWN BY DIMENSION, WHERE NO DIMENSIONS ARE /ND/CA TED, LOCH TIONS MA Y BE SCALED FROM DRA WINGS. FIELD ADJUSTMENTS SHALL BE APPROVED BY OWNERS REPRESENTATIVE AND CITY. 34. FIELD STAKE ALL UTILITY STUBS AT THE PROPERTY LINE. 35. TRENCH BACKFILL OF UTILITIES LOCATED WITHIN THE CITY RIGHT-OF-WAY SHALL BE COMPACTED TO 957.. COMPACTION TEST REPORTS SHALL BE PROVIDED TO THE CITY PRIOR TO PA VING. 36. WHERE NEW PIPE CLEARS AN EXISTING OR NEW U77LITY BY 6" OR LESS, PLACE ETHAFOAM 200 CUSHION BETWEEN THE UTILITIES. 37. SEE MECHANICAL DRAWINGS (WHERE APPLICABLE) FOR CON77NUAT70N OF S17E UTIL177ES WITHIN THE BUILDING. 38. SEE ELECTRICAL DRAWINGS (WHERE APPLICABLE) FOR EXTERIOR ELECTRICAL WORK. 39. SEE LANDSCAPE DRAWINGS (WHERE APPLICABLE) FOR SITE IRRIGATION SYSTEM. 40. PIPE MATERIAL AND SIGNAGE SUBMITTALS SHALL BE PROVIDED TO CITY ENGINEERING DIVISION FOR APPROVAL PRIOR TO INSTALLATION. CONSTRUCT/ON SEQUENCE 1. REVIEW TEMPORARY EROSION AND SEDIMENT CONTROL NOTES. 2. CALL FOR UTILITY LOCATES J. INSTALL TESC MEASURES AND MAINTAIN DUST CONTROL WHILE PREVENTING DISTURBANCE OF ANY AREAS OF VEGETATION OUTSIDE THE CONSTRUCTION ZONE. 4. HAVE EROSION CONTROL MEASURES INSPECTED BY CITY OF EDMONDS CITY ENGINEERING INSPECTOR. ALL TEMPORARY SEDIMENTATION AND EROSION CONTROL MEASURES MUST BE IN PLACE AND INSPECTED PRIOR TO ANY CONSTRUCTION OR SI7F CLEARING. EROSION AND SEDIMENTATION CONTROL PRACTICES AND/OR DEVICES SHALL BE MAINTAINED UNTIL PERMANENT VEGETATION IS ESTABLISHED. 5. ROUGH GRADE SITE AS REQUIRED TO INSTALL DRAINAGE FEATURES. 6. CLEAR, GRUB & ROUGH GRADE SITE. REVEGETATE DISTURBED AREAS NOT SUBJECT TO ADDITIONAL SURFACE DISTURBANCE IMMEDIATELY AFTER ROUGH GRADING. (OTHER EXPOSED AREAS SHALL BE STABILIZED PER EROSION CONTROL N07ES BELOW) 7. INSTALL UTILITIES AND OTHER SITE IMPROVEMENTS, INCLUDING FRONTAGE IMPROVEMENTS 8. STABILIZE AND COMPOST AMEND ALL EXPOSED SOILS PRIOR TO RE/EGETAT/ON OF ENTIRE SITE. 9. ESTABLISH LANDSCAPING AND PERMANENT VEGETATION. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE REMOVED UPON FINAL S17E STABILIZATION AND APPROVAL BY CITY INSPECTOR. TESC NOTES 1. ESC MIN/MUM REQUIREMENT -CONSTRUCTION ACCESS ROUT, CONSTRUCTION VEHICLE ACCESS SHALL BE, WHENEVER PRACTICAL, LIMITED TO ONE ROUTE. ACCESS POINTS SHALL BE STABILIZED WITH QUARRY SPALLS OR CRUSHED ROCK TO MINIMIZE THE TRACKING OF SEDIMENT ONTO PUBLIC ROADS. IF SEDIMENT IS TRANSPORTED ONTO A ROAD SURFACE, THE ROADS SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM ROADS BY SHOVELING OR SWEEPING AND BE TRANSPORTED TO A CONTROLLED SEDIMENT DISPOSAL AREA WITHIN 24 HOURS. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. 2. ESC MIN/MUM REQUIREMENT -STABILIZATION OF EXPOSED AREAS. ALL SOILS EXPOSED BY LAND DISTURBING ACTIVITIES SHALL BE STABILIZED BY SUITABLE APPLICATION OF BMPS, INCLUDING, BUT NOT LIMITED, SOD, HYDROSEEDING, OR OTHER VEGETATION, PLASTIC COVERING, OR MULCHING. ALL BMPS SHALL BE SELECTED, DESIGNED, AND MAINTAINED IN ACCORDANCE WITH THE MANUAL. THE EXPOSED SOILS SHALL BE STABILIZED ACCORDING TO AN APPROVED TIMETABLE. (TYPICALLY, NO SOILS SHALL REMAIN EXPOSED FOR MORE THAN TWO DAYS FROM OCTOBER 1 THROUGH APR/L 30 AND NO MORE THAN SEVEN DAYS FROM MAY 1 THROUGH SEPTEMBER 30). J. ESC MINIMUM REQUIREMENT -PROTECTION OF ADJACENT PROPERTIES ADJACENT PROPERTIES SHALL BE PROTECTED FROM SEDIMENT DEPOSITION BY APPROPRIATE USE OF VEGETATIVE BUFFER STRIPS, SEDIMENT BARRIERS OR FILTERS, DIKES OR MULCHING, OR BY A COMB/NATION OF THESE MEASURES AND OTHER APPROPRIATE BMPS. 4. ESC MINIMUM REQUIREMENT- MAINTENANCE. ALL EROSION AND SEDIMENT CONTROL BMPS SHALL BE REGULARLY INSPECTED AND MAINTAINED BY THE OWNER TO ENSURE CONTINUED PERFORMANCE OF THEIR INTENDED FUNCTION. ALL MAINTENANCE AND REPAIR SHALL BE CONDUCTED /N ACCORDANCE WITH THE MANUAL. 5. ESC MINIMUM REQUIREMENT -OTHER BMPS. AS REQUIRED BY THE CITY, OTHER APPROPRIATE BMPS TO MITIGATE THE EFFECTS OF INCREASED RUNOFF SHALL BE APPLIED. 6. EROSION AND SEDIMENT CONTROL REQUIREMENT- UNDERGROUND UTILITY CONSTRUCTION. THE CONSTRUCTION OF UNDERGROUND UTILITY LINES SHALL SPECIFICALLY ADDRESS THE FOLLOWING.• a. EROSION CONTROL FOR EXCAVATED AND STOCKPILED MATERIALS; b. THE PLACEMENT OF EXCAVATED MATERIAL WHERE CONSISTENT WITH SAFETY AND SPACE CONSIDERATIONS SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES; C. TRENCH DEWA7ER/NG SYSTEMS (MUST DISCHARGE INTO SEDIMENT TRAPS, SEDIMENT PONDS, OR OTHER ACCEPTABLE MEANS), d. TRACKING AND SPILLING OF MATERIALS ON STREETS DUE TO HAULING; e. DAILY CLEANUP AND STREET MAINTENANCE. Z ADDITIONAL ESC MINIMUM REQUIREMENTS FOR LARGER DEVELOPMENTS ALL NEW DEVELOPMENT AND REDEVELOPMENT THAT INCLUDED LAND DISTURBING ACTIVI7ES OF GREATER THEN, OR EQUAL TO, ONE ACRE /N ADDITION TO MEETING THE MIN/MUM REQUIREMENTS SET FORTH ABOVE SHALL COMPLY WITH ESC REQUIREMENTS LISTED BELOW. 8. ESC MINIMUM REQUIREMENT- DELINEATE CLEARING AND EASEMENT LIMITS. IN THE FIELD, MARK CLEARING LIMITS AND/OR ANY EASEMENTS, SETBACKS, SENSITIVE/CRITICAL AREAS AND THE BUFFERS, TREES AND DRAINAGE COURSES. 9. ESC MINIMUM REQUIREMENT -SEDIMENT TRAPPING. PRIOR TO LEAVING THE SITE, STORM WATER RUNOFF SHALL PASS THROUGH A SEDIMENT POND OR SEDIMENT TRAP, OR OTHER APPROPRIATE BMPS. SEDIMENT PONDS AND TRAPS, PER/METER DIKES, SEDIMENT BARRIERS, AND OTHER BMPS INTENDED TO TRAP SEDIMENT ON -SITE SHALL BE CONSTRUCTED AS A FIRST STEP IN GRADING. THESE BMPS SHALL BE FUNCTIONAL BEFORE LAND DISTURBING ACTIVITIES TAKE PLACE. EARTHEN S7RUC7URES, SUCH AS DAMS, DIKES, AND DIVERSIONS SHALL BE SEEDED AND MULCHED ACCORDING TO AN APPROVED TIMETABLE. 10. ESC MINIMUM REQUIREMENT -CUT AND FILL SLOPES CUT AND FILL SLOPES SHALL BE DESIGNED AND CONSTRUCTED IN A MANNER 77-IAT WILL MINIMIZE EROSION. IN ADD/770N, SLOPES SHALL BE STABILIZED /N ACCORDANCE WITH ESC REQUIREMENT NO. 2. 11. ESC MINIMUM REQUIREMENT -CONTROLLING OFF-S17E EROSION. PROPERTIES AND WATER WAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL BE PROTECTED FROM EROSION DUE TO INCREASES IN THE VOLUME, VELOCITY, AND PEAK FLOW RATE OF STORM WATER RUNOFF FROM THE PROJECT SITE 12. ESC MINIMUM REQUIREMENT -STABILIZATION OF TEMPORARY CONVEYANCE CHANNELS AND OUTLETS ALL TEMPORARY ON -SITE CONVEYANCE CHANNELS SHALL BE DESIGNED, CONSTRUCTED AND STABILIZED TO PREVENT EROSION FROM THE EXPECTED VELOCITY OF FLOW FROM A TWO-YEAR, 24-HOUR FREQUENCY STORM FOR ME DEVELOPED CONDITION. STABILIZATION ADEQUATE TO PREVENT EROSION OF OUTLETS, ADJACENT STREAM BANKS, SLOPES AND DOWNSTREAM REACHES SHALL BE PROVIDED AT THE OUTLETS OF ALL CONVEYANCE SYSTEMS 13. ESC MIN/MUM REQUIREMENT -STORM DRAIN INLET PROTECTION. ALL STORM DRAIN INLETS MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED SO THAT STORM WATER RUNOFF SHALL NOT ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST BEING FILTERED OR OTHERWISE TREATED TO REMOVE SEDIMENT. 14. ESC MIN/MUM REQUIREMENT -REMOVAL OF TEMPORARY BMPS ALL TEMPORARY EROSION AND SEDIMENT CONTROL BMPS SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION IS ACHIEVED OR AFTER THE TEMPORARY BMPS ARE NO LONGER NEEDED. TRAPPED SEDIMENT SHALL BE REMOVED OR STABILIZED ON SITE. DISTURBED SOIL AREAS RESULTING FROM REMOVAL SHALL BE PERMANENTLY STABILIZED. 15. EROSION AND SEDIMENT CONTROL REQUIREMENT-DEWATER/NG CONSTRUCTI0N S/7ES DEWATERING SYSTEMS SHALL DISCHARGE INTO A SEDIMENT TRAP OR SEDIMENT POND. 16. EROSION AND SEDIMENT CONTROL REQUIREMENT -CONTROL OF POLLUTANTS OTHER THAN SEDIMENT ON CONSTRUCTION SITES. ALL POLLUTANTS OTHER 77-IAN SEDIMENT THAT OCCUR ON SITE DURING CONSTRUCTION SHALL BE HANDLED AND DISPOSED OF /N A MANNER THAT DOES NOT CAUSE CONTAMINATION OF STORM WATER. 17. EROSION AND SEDIMENT CONTROL REQUIREMENT -FINANCIAL LIABILITY. PERFORMANCE BONDING, OR OTHER APPROPRIATE FINANCIAL INSTRUMENTS, SHALL BE REQUIRED FOR ALL PROJECTS TO ENSURE COMPLIANCE WITH THE APPROVED EROSION AND SEDIMENT CONTROL PLAN. [ORD. 3013 1, 1995] TREE PROTECT/ON NOTES 1. ANY WORK INSIDE THE DRIP LINES OF EXISTING TREES MUST TAKE PLACE /N ACCORDANCE WITH ECDC 23.10.070. 2. TREE PROTECTION MEASURES DURING DEVELOPMENT - A. PRECONSTRUCTION MEETING REQUIRED. PRIOR TO THE COMMENCEMENT OF ANY PERMITTED CLEARING AND GRADING ACTIVITY, A PRECONSTRUCTION MEETING SHALL BE HELD ON SITE WITH THE PERM/TTEE AND APPROPRIATE CITY STAFF. THE PROJECT S17E SHALL BE MARKED IN THE FIELD AS FOLLOWS.• 1. THE EXTENT OF CLEARING AND GRADING TO OCCUR; 2. DELINEA77ON AND PROTECT70N OF ANY CRI77CAL AREAS AND CRITICAL AREA BUFFERS WITH CLEARING LIMIT FENCING; J. FLAGGING OF TREES TO BE REMOVED AND TAGS ON TREES TO BE RETAINED,AND 4. PROPERTY LINES. B. PLACING MATERIALS NEAR TREES NO PERSON MAY CONDUCT ANY AC77WTY WITHIN THE PROTECTED AREA OF ANY TREE DESIGNATED TO REMAIN, INCLUDING, BUT NOT LIMITED TO OPERATING OR PARKING EQUIPMENT, PLACING SOLVENTS STORING BUILDING MATER/AL OR STOCKPILING ANY MA7ERIALS OR DUMPING CONCRETE WASHOUT OR OTHER CHEMICALS. DURING CONSTRUCTION, NO PERSON SHALL ATTACH ANY OBJECT TO ANY TREE DESIGNATED FOR PROTECTION. C. PR07EC77VE BARRIER. BEFORE DEVELOPMENT, LAND CLEARING, GRADING, FILLING OR ANY LAND ALTERATION, THE APPLICANT SHALL: 1. ERECT AND MAINTAIN READILY VISIBLE TEMPORARY PROTEC7VE TREE FENCING ALONG THE LIMITS OF DISTURBANCE WHICH COMPLETELY SURROUNDS THE PROTECTED AREA OF ALL RETAINED TREES, GROUPS OF TREES, VEGETATION AND NATIVE SOIL. TREE PROTECTIVE FENCING SHALL BE A MIN/MUM HEIGHT OF THREE FEET VISIBLE AND OF DURABLE CONSTRUCTION, • ORANGE POLYE77-IYLENE LAMINAR FENCING IS ACCEPTABLE. 2. INSTALL HIGHLY WS/BLE SIGNS SPACED NO FURTHER THAN 15 FEET APART ALONG THE EN77RETY OF THE PROTECTIVE TREE FENCING. SAID SIGN MUST BE APPROVED BY THE DIRECTOR AND SHALL STATE, AT A MIN/MUM, "TREE AND SOIL PROTECTION AREA, ENTRANCE PROHIBITED, " AND PROVIDE THE CITY PHONE NUMBER FOR CODE ENFORCEMENT TO REPORT VIOLATIONS. J. PROHIBIT EXCAVA77ON OR COMPACT/ON OF SOIL OR OTHER POTEN 77ALLY DAMAGING AC77WTIES WITHIN THE BARRIERS, PROVIDED, THAT THE DIRECTOR MAY ALLOW SUCH ACTIW77ES APPROVED BY A QUALIFIED PROFESSIONAL AND UNDER THE SUPERVISION OF A QUALIFIED PROFESSIONAL RETAINED AND PAID FOR BY THE APPLICANT. 4. MAINTAIN THE PROTECTIVE BARRIERS IN PLACE FOR THE DURAT70N OF THE PROJECT UNTIL THE DIRECTOR AUTHORIZES THEIR REMOVAL. 5. ENSURE THAT ANY APPROVED LANDSCAPING DONE /N THE PROTECTED ZONE SUBSEQUENT TO THE REMOVAL OF THE BARRIERS SHALL BE ACCOMPLISHED WITH MACHINERY FROM OUTSIDE 7HE PROTECTED ZONE OR BY HAND. 6. LIMIT THE 77ME PERIOD THAT THE CRI77CAL ROOT ZONE IS COVERED BY MULCH, PLYWOOD, S7EEL PLATES OR SIMILAR MATER/ALS, OR BY LIGHT SOILS, TO PROTECT THE TREES CRI77CAL ROOT ZONE. 7. IN ADDITION TO THE ABOVE, THE DIRECTOR MAY REQUIRE THE FOLLOWING: A. IF EQUIPMENT IS AUTHOR/ZED TO OPERATE WITHIN THE PROTECTED ZONE, THE SOIL AND CR/T7CAL ROOT ZONE OF A TREE MUST BE COVERED W/TH MULCH TO A DEPTH OF AT LEAST SIX INCHES OR WITH PLYWOOD S7EEL PLATES OR SIMILAR MATERIAL IN ORDER TO PROTECT ROOTS AND SOIL FROM DAMAGE CAUSED BY HEAVY EQUIPMENT. B. MINIMIZE ROOT DAMAGE BY HAND-EXCA VA TING A TWO -FOOT -DEEP TRENCH, A T EDGE OF CRI77CAL ROOT ZONE, TO CLEANL Y SEVER THE ROOTS OF TREES TO BE RETAINED. NEVER RIP OR SHRED ROOTS WITH HEAVY EQUIPMENT. C. CORRECTIVE PRUNING PERFORMED ON PROTECTED TREES IN ORDER TO AVOID DAMAGE FROM MACHINERY OR BUILDING ACTIVITY. D. MAINTENANCE OF TREES THROUGHOUT CONSTRUCTION PERIOD BY WA7ER/NG AND FERTILIZING. D. GRADE. 1. THE GRADE SHALL NOT BE ELEVATED OR REDUCED WITHIN THE CRITICAL ROOT ZONE OF TREES TO BE PRESERVED WITHOUT THE DIRECTORS AUTHORIZATION BASED ON RECOMMENDATIONS FROM A QUALIFIED PROFESSIONAL. THE DIRECTOR MAY ALLOW COVERAGE OF UP TO ONE-HALF OF THE AREA OF THE TREES CRITICAL ROOT ZONE WITH LIGHT SOILS (NO CLAY) TO 77-IE MIN/MUM DEPTH NECESSARY TO CARRY OUT GRADING OR LANDSCAPING PLANS, IF IT WILL NOT IMPERIL THE SURVIVAL OF THE TREE. AERA77ON DEVICES MAY BE REQUIRED TO ENSURE THE TREES SURVIVAL. 2. IF THE GRADE ADJACENT TO A PRESERVED TREE IS RAISED SUCH THAT IT COULD SLOUGH OR ERODE INTO THE TREES CRITICAL ROOT ZONE, IT SHALL BE PERMANENTLY STABILIZED TO PREVENT SOIL EROSION AND SUFFOCATION OF 77-1E ROOTS J. THE APPLICANT SHALL NOT INSTALL AN IMPERVIOUS SURFACE WITHIN THE CRITICAL ROOT ZONE OF ANY TREE TO BE RETAINED WITHOUT THE AUTHORIZATION OF THE DIRECTOR. THE DIRECTOR MAY REQUIRE SPECIFIC CONSTRUCTION METHODS AND/OR USE OF AERA77ON DEVICES TO ENSURE THE TREES SURVIVAL AND TO MINIMIZE THE POTEN77AL FOR ROOT -INDUCED DAMAGE TO THE IMPERVIOUS SURFACE. 4. TO THE GREATEST EX7ENT PRACTICAL, U77LITY TRENCHES SHALL BE LOCATED OUTS/DE OF THE CRITICAL ROOT ZONE OF TREES TO BE RETAINED. THE DIRECTOR MAY REQUIRE THAT UTILITIES BE TUNNELED UNDER THE ROOTS OF TREES TO BE RETAINED IF THE DIRECTOR DETERMINES THAT TRENCHING WOULD SIGNIFICANTLY REDUCE THE CHANCES OF THE TREES SURVIVAL. 5. TREES AND OTHER VEGETATION TO BE RETAINED SHALL BE PROTECTED FROM EROSION AND SEDIMENTATION. CLEARING OPERATIONS SHALL BE CONDUCTED SO AS TO EXPOSE THE SMALLEST PRACTICAL AREA OF SOIL TO EROSION FOR THE LEAST POSSIBLE TIME. TO CONTROL EROSION, IT IS ENCOURAGED THAT SHRUBS, GROUND COVER AND STUMPS BE MAINTAINED ON THE INDIVIDUAL LOTS, WHERE FEASIBLE. 6. THE DIRECTOR MAY APPROVE THE USE OF ALTERNATIVE TREE PROTECTION TECHNIQUES IF THOSE TECHNIQUES PROVIDE AN EQUAL OR GREATER DEGREE OF PROTECTION THAN THE TECHNIQUES LISTED IN THIS SUBSECTION. E. DIRECTIONAL FELLING. DIRECTIONAL FELLING OF TREES SHALL BE USED TO AVOID DAMAGE TO TREES DESIGNATED FOR RETENTION. Know what's below. Call before you dig. BL D 202 3-1244 APPROVED FOR CONSTRUCTION CITY OF EDMONDS DA 7E: BY CITY ENGINEERING DIVISION RAM ENGINEERING, INC. Civil Engineering / Land Planning 19109 36TH AVE W, SUITE 100 LYNNWOOD, WA 98036 PHONE: (425) 678-6960 WWW.RAMENGINEERINGINC.COM m g � Z Z Z C4 O Z 0 O L4 t� A," , w �� waste .d 38608 w �GISTEg�' O k ENGINEER: ROB L. LONG, PE DRAWN BY MIKE MORRIS ISSUE DA 7E• SCALE: 912812J AS NOTED JOB NO: 21-011 SHEET.• GN-01 SHT 3 OF 3