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REVISED SITE PLAN APPROVED BLD2018-0354PE 1 :RATE 28.41 )S S) 1S N) VC LL ?T 50 PE 2 - ?7.93 IS W) )S S) 1P E) 'PE 2 27.65 TO N )S S)1n TORE) EASE) 'E 2 7.40 > N) W) E 1 ATE '.27 S) W) DI i 41N 0 a 0 a 0 NW 114, SEC. 08, T. 27 N", R.04 E., W.M. SNOHOMISH COUNTY, WASHINGTON I 1TtL NP JIHLAM \ I I I S. EDGE OF ASP H T .I .l WITH 50' BUFFER DRIVEWAY CROSS N.R PAR`eEL A EX. SIDE SEWER I I I II I SHORT PVT S-47 (TO BE USED FOR THE I 31.66'E OF NW HOP. CORNER 61 5' CHAINLINK FENCE AFN. 77 114 4 PROPOSED HOME) I OW I I I I e\ 2-14-17 WETLAND B CAT.IV CROSSES N. TC 72.72'W _ I I \ -923 SF ON -SITE OF NE PROP. CORNER 5' CHAINLINK FENCE ( ) CROSSES N. TL 29.59'W II I �21 \ STANDARD 50' BUFFER \ \ , \ \ \ \ \ \ OF NE PROP. CORNER I 3.65'-K. /'� > \� �� \� '24"ALDER \ c1 20. 0; t�2 I o \ o� FOUND 1/2" REBAR 3 20' ROW cn I- 20 0' d - m V) / Q \� I o N � n o Pz I w I � \\ CO 1n \ \ \ W/ CAP LS 22969 \ \ ^ I MP. `'� 0.03'N X 0.19'E OF \ \ / \ \ \ \° \\ l STOCKPI I I A$PHAL\ / � ' � \ � �� � y� � / 150.08' � N87'42'S9 "W� 33�.4,1 ' / / // 47' AREA 1 PROP. CORNER 2-15-17 EL=210.78 8 l \ \ 2 lAPLE 14" APLE / / / // / / / / / / \ I 1 I I I l 10 Q CEDAR 6 1p„ ALDER I I I l / \ \ \0 ALD I o I I v, \\ 12" MA �� / / 14" C D� / 0 1 I I I l - 6" ALQ \\ \ \ I I -o I I \ v ' I / 127 MAP1 / � 4S / l l j AL+ I I L _ -\ \ T o ,\ 9" \ I I I 30" CEDAR \ ` !!yC" \ \ PL 6 IALD R ALD/ i I _ _ \ > 7» DE I o 0 1 20" ALDER I ` / / / / / / / 20"/MAPLE / / / // l l/ / / / 9" AL ER / / c� / �O 8" EDAR 1 I \ / 28»/MAPLE // ) \ // / // / °� �Sb0 /EX. �Cgl l / j / / c�3 // / / romp I I ° 11 14, AP /� 14" &APLE�//�,� /_ o 1�[BEAM I / / �/ / - / ///�ASPHALT // - / / //�'\DRIVEWAY �L4'H I » AL ER 24" MAPLE l i 0 / / / 1 d" DECI / / / D / 2? `L�0 149 MAX -� g /_ /- �4 FIR ` f oZ �LQER� 1- �`3 /IiAR /y-/ / / / ° / TACT lM AD WDAL lU;2'0 " ALDER / / / f / / / / l l / / l l / � / / � / / `►, '� o / D / / / / / / 9 E V E / l " MAPLE /�� / AG 8202 / / / / 221.50 0" C / f�VOL 5, P E / / l 1 MAPLE / / / / / x/ 1 \ ALL \ ( / / / 24'/FIR // l l l l l / / / / / / , 2�9 \ / / / „ C/&R / / / / / 21 S cV \ m \ , „ ALDER \� \ \ \ ( / / / / / / 2/1„ FIR l l / / l / / / / / / i FF• 16. \ \ \ \ \ (\ 6 L 9" #PLE / l l l l l // / / // / // // // / / 233.2 2 8 cN AL ER 7 2- 14' ALDER \ \ \ 36," C OAR\ \ \ \ ( / 1y81 CONSTRUCTION ENTRANCE - FULL OVERLAY REQUIRED FOR PATCHING DE \ \ \ \ \\ \ \\ \ \ \ \ \ / / / / / / / / / / a 1 0' TOP: 222.00 T - \ \ \ \ \ / / / 8" CEDAR / / / / / / I �I� 241 FIR(/ ( l v l l l 2j 4 I TOE 218.50 III I I\ \ / / E�- i1/x/e� / \x �(/ / \ \\ \,�\�/\ \/\ / \ \\\ \ \\\\ �\\ �\\ �\\\ I\\\\ \ \ \ \\\ \\ \\ J\\\ \1��1 \\ \ 1\\bi\z\ \\\l \\ l\ \\``\ \ \�c r\' \� ` \ \ \\ \\\�u\• �` /\\ \- I. I I III I BFF060.50ALDR\ \ I I4CL / 0I \ 1p„MAPLE/ f/o 17 4/ MA LE I 1\ » 1s.ToJOIP:3 2%22II .K 00 R r TOE: 217.00 °GFF 216.52 ALDlevel to hs 26 _ - DM ve 12' PL`E BM NO. Or 1 SET 2A�SI ELEV 227.72E3 87,3 A D,9JOOU1. ° 13 \� o / WETLAND A CAT.IV "W ` \ \ \ \ \ \ G o 0 133. o N N „ - - 30' ROW / / \ rn. / / \ \ \ \ q 15" F 1-522 SF (ON -SITE) \ 'a �C^ / // STANDARD 50' BUFFER a CL \ \ \\ \ o0 0o K I / TRACT 103 / I � TRACT 102 MEADOWDALE BEACH `� / MEADOWDALE BEACH VOL 5, PAGE 38VOL 5, \ BM NO. 2 SET MAG NAIL \ \ \ ELEV = 128.42 \ \\ THE 13 ELEMENTS OF TESC BMP ELEMENT #1 - MARK CLEARING LIMITS: LIMIT OF CONSTRUCTION ARE CLEARLY MARKED. ELEMENT #2 - ESTABLISH CONSTRUCTION ACCESS: A STABILIZED CONSTRUCTION ENTRANCE IS SHOWN. ELEMENT #3 - CONTROL FLOW RATES. FLOW IS MINIMAL. ELEMENT #4 - INSTALL SEDIMENT CONTROLS: SILT FENCE, INLET PROTECTION AND MULCH ARE PROPOSED. ELEMENT #5 - STABILIZE SOILS: SOIL STABILIZATION IS ACHIEVED BY MULCHING, PLASTIC COVERING AND SEEDS. ELEMENT #6 - PROTECT SLOPES: SLOPES ARE PROTECTED BY PLASTIC COVERING, MULCHING AND EXISTING VEGETATION. ELEMENT #7- PROTECT DRAIN INLETS. N/A ELEMENT#8 - STABILIZE CHANNELS AND OUTLETS: N/A ELEMENT #9 - CONTROL POLLUTANTS. ALL VEHICLES, EQUIPMENT AND PETROLEUM PRODUCT STORAGE/DISPERSING AREAS WILL BE INSPECTED REGULARLY TO DETECT ANY LEAKS OF SPILLS, AND TO IDENTIFY MAINTENANCE NEEDS AND PREVENT LEAKS OF SPILLS. ELEMENT J10 - CONTROL DEWATERING: THESE WILL BE NO DEWATERING AS PART OF THIS CONSTRUCTION PROJECT. ELEMENT #11- MAINTAIN BMP's: ALL TESC BMPs SHALL BE MAINTAINED AND REPAIRED AS NEEDED. ELEMENT J12 - MANAGE THE PROJECT.• THIS COULD BE ACHIEVED BY MINIMIZING THE EXTENT AND DURATION OF THE AREA EXPOSED AND BY EMPHASIZING EROSION CONTROL THEN SEDIMENT CONTROL. ELEMENT J13 - PROTECT ON -SITE STORMWATER MANAGEMENT BMP'S FOR RUNOFF FROM ROOFS AND OTHER HARD SURFACES: N/A. Know what's below. Call before you dig. UTILITY CMFLICT NOTE: CAUTION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION, DIMENSION, AND DEPTH OF ALL EXISTING UTILITIES WHETHER SHOWN ON THESE PLANS OR NOT, BY POTHOLING THE UTILITIES AND SURVEYING THE HORIZONTAL AND VERTICAL LOCATION PRIOR TO CONSTRUCTION. THIS SHALL INCLUDE CALLING UTILITY LOCATE 0 1-800-424-5555 POTHOLING ALL OF THE EXISTING UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS TO PHYSICALLY VERIFY WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES AS SHOWN ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND ARE SUBJECT TO VARIATION. IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR SHALL CONSULT WITH INSIGHT ENGINEERING COMPANY TO RESOLVE ALL PROBLEMS PRIOR TO PROCEEDING WITH CONSTRUCTION. CONSTRUCTIONSEQUENCE 1. SCHEDULE A PRE -CONSTRUCTION MEETING WITH CITY ENGINEERING DIVISION AT 425-771-0220, EXT. 1326. 2. REVIEW ESC NOTES. J. CALL FOR UTILITY LOCATES. 4. INSTALL ESC MEASURES AND MAINTAIN DUST CONTROL. 5. 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 SITE CLEARING. EROSION AND SEDIMENT CONTROL PRACTICES AND/OR DEVICES SHALL BE MAINTAINED UNTIL PERMANENT VEGETATION IS ESTABLISHED). 6. ROUGH GRADE SITE AS REQUIRED TO INSTALL DRAINAGE FEATURES. 7. DEMOLISH EXISTING STRUCTURES. 8. CLEAR, GRUB & ROUGH GRADE REMAINDER OF SITE. REVEGETATE DISTURBED AREAS NOT SUBJECT TO ADDITIONAL SURFACE DISTURBANCE IMMEDIATELY AFTER ROUGH GRADING. (OTHER EXPOSED AREAS SHALL BE STABILIZED PER EROSION CONTROL NOTES BELOW). 9. INSTALL UTILITIES AND OTHER SITE IMPROVEMENTS. 10. STABILIZE AND REVEGETATE ENTIRE SITE. 11. ESTABLISH LANDSCAPING AND PERMANENT VEGETATION. EROSION CONTROL FEATURES CAN BE REMOVED UPON FINAL SITE STABILIZATION AND APPROVAL BY CITY INSPECTOR. LINE TYPE ARE (SQUARE FEET) 1 NON -REGULATED 0 EXEMPT REGULATED 2 REPLACED 0 0 3 NEW (POST 1977) + 5,601 4 TOTAL REGULATED IMPERVIOUS AREA MITIGATION REQUIRED IF IN EXCESS OF 2000 SF - 5,601 5 TOTAL AREA MITIGATED BY EXISTING STORMWATER MANAGEMENT SYSTEM(S) - 0 6 REGULATED AREA NOT YET MITIGATED = 5,601 7 AREA PROPOSED TO BE MITIGATED BY LOW IMPACT DEVELOPMENT TECHNIQUES = 0 8 AREA PROPOSED TO BE MITIGATED THROUGH CONVENTIONAL SWM TECHNIQUES = 5,601 2" x 2" WOOD/STEEL FILTER FABRIC SECURED TO 2" x 2" 14 GA WIRE FABRIC EQUAL NATIVE BACKFILL MATERIAL -/ I 8, FILTER FABRIC MATERIAL IN CONTINOUS ROLLS USE STAPLES OR WIRE RNGS TO ATTACH FABRIC TO WIRE 2" x 2" WOOD/STEEL POSTS -\ WIRE MESH FENCE TO SUPPORT FILTER FABRIC BURY BOTTOM OF FILTER 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 DA-L -� FILTER FABRIC FENCE JANUARY 2018 CITY OF EDMONDS FILTRATION SYSTEMS r� PUBLIC WORKS STANDARD DEPARTMENT DETAIL cst• 189� APPROVED BY: R. ENGLISH ER-900 FILTER FABRIC FENCE FILTRATION SYSTEMS NOT TO SCALE STD DTL. ER-900 COMPLIES WITH APPLICABLE CIT1 E I _LS A TH IN DE FULL WIDTH GRESS/EGRESS SSMH RIM=233.83 IE=225.33 (IN NE) IE=225.33 (OUT S) IE=225.33 (OUT N ruaAlAIr1 rn a11T rapprnl 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 ATE! 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. PROJECT SIZE MIN LENGTH OF (FEET) QUARRY SPALLS* < 1/4 ACRE 30 < 1 ACRE 50 < 3 ACRE 100 > 3 ACRE 100 ■ 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 D ETAI L Fs t , 189'� APPROVED BY: R. ENGLISH E R - 9 01 STABILIZED CONSTRUCTION ENTRANCE NOT TO SCALE STD DTL. ER-901 Av 20, ROW EX. F.H. U SCALE: 1" = 20' 20 20 0 20 40 APPROVED BY PLANNING Mar 18 2020 ENGINEERING DIVISION APPROVED AS NOTED 03/20/2020 REVISION ***This approval is for the Stormwater Revision Only. See previously approved Civils for all other Engineering Requirements.*** ESC NOTES (ECDC 18.30.050) A. ESC MINIMUM REQUIREMENTS. ALL ACTIVITIES NECESSITATING A CLEARING OR GRADING PERMIT AND ALL UTILITY PROJECTS CONSISTING OF MORE THAN 500 LINEAL FEET OF TRENCH EXCAVATION SHALL BE REQUIRED TO CONTROL EROSION AND SEDIMENT DURING CONSTRUCTION AND TO PERMANENTLY STABILIZE EXPOSED SOIL RESULTING FROM CONSTRUCTION. PROJECTS INVOLVING A CRITICAL AREA MAY ALSO BE REQUIRED TO COMPLY WITH ANY COMBINATION OF THE ESC MINIMUM REQUIREMENTS. COMPLIANCE WILL BE DEMONSTRATED THROUGH THE IMPLEMENTATION OF AN APPROVED ESC PLAN. GUIDELINES FOR PREPARING ESC PLANS ARE PROVIDED IN THE MANUAL. THE PLAN MUST ADDRESS THE FOLLOWING REQUIREMENTS: 1. ESC MINIMUM REQUIREMENT - CONSTRUCTION ACCESS ROUTE. 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 MINIMUM REQUIREMENT - STABILIZATION OF EXPOSED AREAS. ALL SOILS EXPOSED BY LAND DISTURBING ACTIVITIES SHALL BE STABILIZED BY SUITABLE APPLICATION OF BMPS, INCLUDING, BUT NOT LIMITED TO, 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 APRIL 30 AND NO MORE THAN SEVEN DAYS FROM MAY 1 THROUGH SEPTEMBER 30). 3. 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 COMBINATION 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 IN 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 DEWATERING 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. 7. ADDITIONAL ESC MINIMUM REQUIREMENTS FOR LARGER DEVELOPMENTS. ALL NEW DEVELOPMENT AND REDEVELOPMENT THAT INCLUDES LAND DISTURBING ACTIVITIES OF GREATER THAN, OR EQUAL TO, ONE ACRE IN ADDITION TO MEETING THE MINIMUM 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, PERIMETER 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 STRUCTURES, 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 THAT WILL MINIMIZE EROSION. IN ADDITION, SLOPES SHALL BE STABILIZED IN ACCORDANCE WITH ESC REQUIREMENT NO. 2. 11. ESC MINIMUM REQUIREMENT - CONTROLLING OFF -SITE 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 THE 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 MINIMUM 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 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 - DEWATERING CONSTRUCTION SITES. 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 THAN SEDIMENT THAT OCCUR ON SITE DURING CONSTRUCTION SHALL BE HANDLED AND DISPOSED OF IN 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]. NOTES: 1. ALL DISTURBED AREAS ON AND OFF SITE SHALL BE COMPOST AMENDED TO MEET REQUIREMENT OF BMP T5.13 IN THE STORMWATER MANUAL, VOL V, CHAPTER 5. 2. INSTALL AND MAINTAIN ALL TESC MEASURES ACCORDING TO APPROVED PLANS, ITY OF EDMONDS STANDARD DETAILS, AND ALL OTHER MEASURES THAT MAY BE REQUIRED URING CONSTRUCTION. 3. EXISTING FAILING, DAMAGED OR NON-ADA COMPLIANT FRONTAGE IMPROVEMENTS (76TH AVE W) SHALL BE REMOVED AND REPLACED AS DETERMINED BY THE CITY ENGINEERING INSPECTOR. 4. DRIVEWAY SLOPE NOT TO EXCEED 147.. REV. NO. I DESCRIPTION I INITIALS I DATE 03-10-2020 GRADING QUANTITIES.• CUT. 500 Cu. Yds. FILL: 500 Cu.Yds. (GRADING QUANTITIES WERE CALCULATED USING THE LAND DEVELOPMENT DESKTOP COMPOSITE METHOD. CALCULATIONS DO NOT ACCOUNT FOR SOIL SWELLING AND SHRINKAGE.) Ff.S.C. LEGEND U CL - SF SF MU TEMPORARY CONSTRUCTION ENTRANCE CATCH BASIN INSERT PROTECTION (TYR) CLEARING LIMITS SILT FENCE MULCH &/OR STRAW MATTING PL PLASTIC COVER FLOW ARROW (EX.) VEG VEGETATION PR0JE'CTN0TT ALL INTERIOR FENCES ARE TO BE REMOVED OR RELOCATED. SEPTIC SYSTEMS & DRAINFIELD LOCATIONS SHOWN ARE APPROXIMATE. ALL EXISTING SEPTIC SYSTEMS & DRAINFIELDS TO BE ABANDONED (PER SNO. CO. STANDARDS). EQUIPMENTAND PROCEDURE SURVEY NOTES. EQUIPMENT USED: TOPCON DS SERIES TOTAL STATION (1- DIRECT READING THEODOLITE WITH E.D.M.) PRECISION OF CONTROL TRAVERSE IS AT A HIGHER LEVEL THAN MINIMUM STANDARDS REQUIRED BY WAC, 332-130-090. BASIS OF BEARINGS: PER GROUP FOUR RECORD OF SURVEY VOL. 43, PAGE 247, AFN. 9411015002 BM NAVD 88 / 11 PER G4 GPS SURVEY USING THE WSRN NETWORK. BM NO. 1 ELEV = 227.72' BM NO. 2 ELEV = 128.42' DATUM : NAVD 1988 NAVD '88-3.62 = NGVD '29 (MSL) ENGINEER INSIGHT ENGINEERING COMPANY P.O. BOX 1478 EVERETT WA 98206 CONTACT. • BRIAN R. KALAB, P.E. PH: (425) 303-9363 FAX. (425) 303-9362 EMAIL: INFO®INSIGHTENGINEERING. NET OrTnY7nrr1'1 n P.O. BOX 1059/ 1901 VERNON ROAD, STE A LAKE STEVENS, WA 98058 CONTACT. • DANIEL K. ROUPE, PLS PH: (425) 408-1152 FAX. (405) 877-1341 EMAIL: WWW.GRP4.COM APPLICANT I OWNER DAMES WEIS 510 MILL PLAIN ROAD DANBURY, CT 06811 EMAIL: JWEIS®TECHAIR.COM LEGAL DESCRIPTION ALL OF TRACT 95, PLAT OF MEADOWDALE BEACH, ACCORDING TO THE PLAT THEREOF RECORDED IN VOLUME 5 OF PLATS, PAGE(S) 38, RECORDS OF SNOHOMISH COUNTY, WASHINGTON SITUATE IN THE COUNTY OF SNOHOMISH, STATE OF WASHINGTON FOR: CITY OF EDMONDS APPROVED FOR CONSTR UCTION PUBLIC WORKS DIRECTOR DATE INSIGHIQ ENGINORING CO. P.O. BOX - 1478 EVERETT, WA 98206 (425) 303-9363 (425) 303-9362 FAX INFO@INSIGHTENGINEERING.NET SITE ADDRESS. 16630 74TH PL. W. EDMONDS, WA 98026 TAX ACCOUNT NO.'S: 00513100009500 NW 114, SEC. 08, T. 27 N., R.04 E., W.M. WEIS SFR DWG FILENAME DESIGNED BY. DATE: SCALE: JOB NO.: 170889.DWG IJRC 10-06-2017 1 "=20' 17-0889 SHEET CI GRADING AND TESC PLAN of 2 0 � o NW 114SEC. 08 T. 27 N. R. 04 E. W.M. GENERAL NOTES: > > > > 1. ALL MATERIALS AND WORK SHOWN ON THESE PLANS SHALL CONFORM TO SNOHOMISH COUNTY, WASHINGTON THE CITY OF S STANDARD PLANS AND DETAILS, THE FOLLOWING N SPECIFICATIONSS ANDAND CODES, AND ALL OTHER APPLICABLE LOCAL MUNICIPAL, t STATE AND FEDERAL CODES RULES AND REGULATIONS: I I1 J. CUUC yr F1Jrl7 �� �, .y .0 w11H 5u bUkr LK I EX. SIDE SEWER I i _ I I I DRIVEWAY CROSS N.TL' PARCEL A -o CURRENT INTERNATIONAL BUILDING CODE (IBC) I SHORT PVT S-47 (TO BE USED FOR THE „ I I I I 31.66'E OF NW WP. CORNER `L 5' CHAINLINK FENCE - 2018 WSDOT/APWA STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND I AFN. 77 114 4 WETLAND B CAT.IV PROPOSED HOME) pW MUNICIPAL CONSTRUCTION r I I I e\ 2-14-17 CROSSES N. F 72.72'W 5' CHAINLINK FENCE I I \ -923 SF (ON -SITE) OF NE PROP. CORNER CROSSES N. T 29.59'W 2A WASHINGTON STATE DEPARTMENT OF ECOLOGY STORMWATER MANAGEMENT r \ STANDARD 50' BUFFER I I MANUAL FOR THE PUGET SOUND BASIN (CURRENT EDITION) 3 \ \ \ OF NE PROP. CORNER cn 7LF-6'0 SCHEDULE ® 2% MIN. 33.65' ��'' �' > 24" ALDER \ o, SDR-35 W/ GASKETED FITTINGS 2. STANDARD PLAN AND TYPE NUMBERS INDICATED ON THESE DRAWINGS REFER 20. 0, �I �2� •� •1• 0 \ PIPE TO HAVM E 2' MIN. COVER. FOUND 1/2" REBAR TO CITY OF EDMONDS STANDARD DETAILS, UNLESS NOTED OTHERWISE \ \ \ ` CONTRACTOR TO VERIFY DURING W/ CAP LS 22969 ` \ \ PHAL� \A� i \ / q� \ �', 1 J. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOBSITE WHENEVER \ \ \o CONS RUCTIQN. 0.03'N X 0.19'E OF \ 150.08' N87W'59' 33�.4,1 ' \ � I � \ � 1 CONSTRUCTION IS IN PROGRESS. \ PROP. CORNER 166th Pi sw 7 1 2-15-17 4. DEVIATIONS FROM THESE PLANS MUST BE APPROVED BY THE ENGINEER OF � \ 12 A-1- EL=210.78 '- �AP/r \ CONTRACTOR r0 FIELD / [� \ \0 6" C0#1 1 \1 �1-1.0RECORD AND THE LOCAL GOVERNING AUTHORITY £ ,fifith PI'SW l \ \ \ 2\¢" / 14" /APLE / / / / / % 1 VERIFY INVERT \ o /"' / / / / 10" AL`DE \ o \ RIM: 199.0 \�LE� ELEVATION OF EX. CO. L 1 I 1I/ �, �. / \ \ / / / / I \ \ � I I ROOF FOOTING 5. CONTRACTOR SHALL RECORD ALL APPROVED DEVIATIONS FROM THESE PLANS f _ p. I \ NOTIFY ENGINEER WITH \ RIM: 1 / / / / � l l 1�" CEDA { 1,b" ALDER I \ \ \° \ 'ALOE 101 I v' DRAIN ON A SET OF 'AS -BUILT" DRAWINGS AND SHALL SUMMARIZE ALL AS -BUILT / / 12" MAPEE / 14°CDR ANY DISCREPANCIES \ \ \ s C2 � o I I l �" AL I o I CONDITIONS ON ONE SET OF REPRODUCIBLE DRAWINGS FOR SUBMITTAL TO W / �/ ` � / / / / I I \ 9„ AL I1 R \ N I I Benoland > Meadowdale8each"RA 121 MAP / / j ALDR I I L - -\ \ \ 1 "� I I I THE OWNER PRIOR PROJECT COMPLETION AND ACCEPTANCE. A SET OF 30" CEDAR \ \ \ \ ALD R AS -BUILT DRAWINGS SHALL BE SUBMITTED TO THE CITY OF EDMONDS PRIOR / _ - \ ° \ 7' DE I I I TO FINAL APPROVAL OF THE BUILDING OCCUPANCY FINAL PROJECT APPROVAL. N �` da° d 0 1 20" ALDER I ` / / / / 20" P (/ / 9" AL R / I % / / % I 1 28' l�,{L / // � I Pd�h 28"/MAPLE / / // ) 10' WIDE, 1' THICK BED / �� �Cb c� o /EX. C / / / / // / / / ra p 1 I 1 I ° II 6. ELEVATIONS SHOWN ARE IN FEET. SEE SURVEY FOR BENCHMARK c qa OF 2"-4" ROCK SPALLS l l `�� j - -- l / _ - / °� 1 I INFORMATION. w E '6�nPi w�\� XTEND/ROC BEd / /__� ^/ 7 -� - - /- __ / I < /4" / L / / UN�E DIFFIySER/TE� 30_��P�€� l % / /� --j/-� - /� // // / J �.I I I 7. THE LOCATIONS OF EXISTING UTILITIES AND SITE FEATURES SHOWN HEREON - J 1 "1� BEAM I / / / �/ 1 M1AP E _ / / / / / / / / / I�CO / /1 / `yam I I ASPHALT HAVE BEEN FURNISHED BY OTHERS BY FIELD SURVEY OR OBTAINED FROM VICINITY MAP I �I / / / / / - / l l / YD#1 / / V / / �' G / I I DRIVEWAY AVAILABLE RECORDS AND SHOULD THEREFORE BE CONSIDERED APPROXIMATE S SCALE: 1 "-2000' , 1 I WALL 4'H I » AL ER / / / / �� - l 4 / 24" MAPLE l / o / RIM: 196.0 13 DECI U / / / / /p / I 14% MAX ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF I g FIR/ f l l l / 4� / / / M / 21 I 11 �LQER<-_Z / /� - / / / 30LF 6 HDPE (SDR 24) l / / / / FRS RIM: 193.0 (ROOF) / / / / / � I d THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY /�X ° / / DIFFU ER TEE 2 / / IE 191.5 (FOOTING) / / / / / N LOCATIONS SHOWN AND TO FURTHER DISCOVER AND PROTECT ANY OTHER / T ACT 9� MEADVINDALE / l 20"/MAPLE / l l / // / / // // / �� / / // // 40 IMPLEMENTATION / UTILITIES NOT HOF THIS OWN RPLAN. EON WCONTRACTOR HICH MAY ESHALL CVERIFY LOCATION, DEPTH, TED BY THE LEGEND / �� / / / / / /BEACH l l l l l / / i it / VOL 5, I PAGE 8 / l l l / / � / / 202 / / ter,, � � SIZE, TYPE AND CONDITION OF EXISTING UTILITY LINES AT CONNECTION OR ►� EXISTING MONUMENT (AS SHOWN) o \ / / l / l 1" MAPLIE / / / / / x/ / / CROSSING POINTS BEFORE TRENCHING FOR NEW UTILITIES. ENGINEER 1 I 2 1 \ ALI� INSTALL 670 CO / l l / / / / / / 1 1/2" POLY WATER 24' FIR / l / l l / l C i)AR / / � / ASSUMES NO RESPONSIBILITY FOR THE COMPLETENESS OR ACCURACY OF THE �pQ SECTION 1 4 CORNER NOT FOUND 12" CAST IRON LAMPHOLE / / / l l / l `12 � / / / / i 218.4 i p r' LINE TO HS WITH EXISTING UTILITIES AND SITE FEATURES PRESENTED ON THESE DRAWINGS. / \ 4„ LOP'/ / / ° I " ALDER \° COVER WITH 1/2" HEXBOLTS / / / l 2,4" FIR l l l l / / / / / / / / i FF 16. / / i , / a ° TRACER WIRE ENGINEER SHALL BE NOTIFIED IMMEDIATELY OF CONFLICTS THAT ARISE. \ AT PROPERTY E ( 60" /APLE/ / / / l l l l l / / / / / // / / / / i 23.2 / FULL OVERLAY SECTION CORNER NOT FOUND - \ \ M \ \ / / / 9" #PLE / / / / l / / / / / / / / / / ° REQUIRED FOR 8. CONTRACTOR SHALL LOCATE AND PROTECT ALL UTILITIES DURING 14' ALDER \ \ 36" C AR \ \ \ \ / / / l l / / / /PVq 6'0 SCHEDULE 30 _ PATCHING CONSTRUCTION AND SHALL CONTACT THE UNDERGROUND UTILITIES LOCATION \ \ \ \ \ \ \ \ \ \ \ ( / / l l PVC 9.63% i / / l l I ( SERVICE (1-800-424-5555) AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. • FOUND REBAR/CAP OR I.P. (IRON PIPE) A"ADE \ \ \ \ \ \ \ / / 48" CEDAR / / / / / / l ° , I PROPOSED 1" WM 241 FIR / l l / / / / / / ( l l / l °� i C CALCULATED � / vl � 9. CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS AT THE ( ) \ I 10\ALkER \ \ \ \ \ \ \ \ / �' / l l l / / / ( \ l l I I BFF. 106.5 I �. P i PROPOSED PROJECT SITE BEFORE STARTING WORK AND SHALL NOTIFY OWNER'S (P) PLAT to 3 \ \ \ \ \ \ \ \ / / / / / / / \ \ I I / / Q Ji ° a ° I FLOW PATH REPRESENTATIVE OF ANY DISCREPANCIES. CB TYPE 1 \ \ \ \ \ \ \ \ \ \ / / / / / / / / \ \ I / I G 0 17, ° / / (M) MEASURED VANED GRATE O I \ \ \ \ \ \ \ \ \ \ \ \ \ 1�b" MAPL/F / l f / \ I% 3 10. PIPE LENGTHS WHERE SHOWN ARE APPROXIMATE AND MAY CHANGE DUE TO RIM=127.27 20' I / �n \ \ ��\ \ \ \ \ \ \ \ / l 4j MA LE / �6- CE R \ \ ° `� I / I I ; s ° 2 _ ° FIELD CONDITIONS. TBR 2 " ALDE� x \ \ \ \ \ 1 \ \ \ \ C \ I a� TO BE REMOVED IE=1 ,46 (12" ADS S) ROW ><� `�\ \ \GC' �I\\ \ ,� \ \ \\ \ \ / % / // // \ \ I I I / I YD#2 \ IE=12 .42 (12" ADS W) _ \ ^ ^ \ \ \ \ �2 GFF 216.5 ° 0 11. CONTRACTOR SHALL OBTAIN A COPY OF THE GEOTECHNICAL REPORT (WHERE R.O.W. RIGHT-OF-WAY - �� \ `\ -� / \ \ I level to hs ° 26' y / W/ GRATED LID BM APPLICABLE) AND SHALL THOROUGHLY FAMILIARIZE HIMSELF WITH THE - 20 0' `i afive 3 02„\MAPL`E \ \ \ /� �, \ I I I \ ° 2® \ \ c� / \ \ I ` RIM: 216.3 CONTENTS THEREOF. ALL SITE WORK SHALL BE PERFORMED IN STRICT P.O.B. POINT OF BEGINNING �' \ I BM N0. 1 SET M� 4' CHAINLINK o m / 3 I / 87,3 / 1 b \ \ o\ �1 I \ \ \ IE 213.3 SI ELEV = 227.72 COMPLIANCE WITH THE RECOMMENDATIONS OF THIS REPORT. C� CENTERLINE co I ® 8 '42 'W 37 68' \ 18 ALDE \ \ c� \ ■ I \ \ b » D� w ° 3�1\ \ 0 0 1I rn \ 12. STRUCTURAL FILL MATERIAL AND PLACEMENT SHALL CONFORM TO THE CLF CHAIN LINK FENCE • / \ \ \ ` °' \ \ \ \ \ ` 65.33' \ p RECOMMENDATIONS OF THE PROJECT GEOTECHNICAL REPORT. EX. 8" Dl�' I \ I o o etas n9 G g WDF WOOD FENCE WATER MAIN / �, I �, I / ,� ,n \''� ��,, '� �' �� \ \ \ \ 175LF 6" HOPE OVERLAND PIPE "' ° 1 3. 2' \ ?5 W.S. �, 77LF 6'0 SCHEDULE 30 \ \ \ \ 13. MANHOLES, CATCH BASINS, UTILITIES AND PAVEMENT SHALL BEAR ON MEDIUM WATER SURFACE `" � 30' ROW / WETLAND A CAT.IV � 0, W PIPE ANCHORS EVERY 20 FEET INLET 2, \ Mi � I / / # PVC � 27.09% W/ PIPE \ \ q 9�5" DENSE TO VERY DENSE NATIVE SOIL OR COMPACTED STRUCTURAL FILL. IF EOP EDGE OF PAVEMENT d / -522 SF (ON -SITE) RIM:194.00 \ \ \ \ 29LF 6 '0 , z J ANCHORS EVERY 20 FEET b \ 6LF 6"0 SOIL IS DISTURBED, SOFT, LOOSE, WET OR IF ORGANIC MATERIAL IS PRESENT o Q L / / STANDARD 50' BUFFER IE 192.00 6" IN, NE, E x \ YD#4 �' SCHEDULE 30 AT SUBGRADE ELEVATION, REMOVE AND REPLACE WITH COMPACTED BOW BACK OF WALK � a I �' / / ( ) TRACT 103 \ RIM: 216.0 �= RIM: 217.0 \ �' PVC � 0.5% � SCHEDULE 30 I / MEADOWDALE BEACH \ IE: 213.0 ,� P C @ 5q° STRUCTURAL FILL PER GEOTECHNICAL REPORT. 0 STORM DRAIN CATCH BASIN CB co o I W TRACT 102 IE 212.86 �' \ C \ ( ) I � I j /^` / MEADOWDALE BEACH VOL 5, PAGE 38 \ \ \ \ / / IX. F.H. O CB V / � ) 14 SEE SURVEY AND ARCHITECTURAL DRAWINGS FOR DIMENSIONS AND LOCATIONS N BM \ NO. 2 SET MAG NAIL ELEV = 128.42 co c I CL I SSMH 3 RI=128.65 IE_ 121. 1 (IN S) IE=121.51 (OUT N) El I CB TYPE 1 VANED GRATE RIM=128.39 o I IE=125.68 (12" ADS N) IE=125.83 (12" ADS S) BMP T5.13 POST-CONSTR UCTION SOIL QUALITY AND DEPTH. CB TYPE 1 VANED GRATE RIM=128.41 IE=II1�25.20 (12" ADS S) IE=725.16 (12" ADS N) 2.4' WIDE CONC BLOCK WALL 1I8" ADS CULVERT IE=117.50 0 CB 48" TYPE 2 I RIM=127.93 IE=119.53 (18" ADS W) IE= f22.33 (12" ADS S) IE=120.85 (18" CMP E) _ CB 48" TYPE 2 RIM=127.65 I W/ CONTROL STRUCTURE TO N v I o IE=122.79 (36" ADS S) al N o IE=124169 (TO STRUCTURE) of4-1 IE=122.77 (RELEASE) I R"t I CB 48" TYPE 2 I c RIM=127.40 IE=1 2.91 (36" ADS N) I IE=CAN'T LOCATE (12" PVC W) a SOIL RETENTION: THE DUFF LAYER AND NATIVE TOPSOIL SHOULD BE RETAINED IN AN UNDISTURBED STATE TO THE MAXIMUM EXTENT PRACTICABLE IN ANY AREAS REQUIRING GRADING REMOVED AND STOCKPILE THE DUFF LATER 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 TEN PERCENT DRY WEIGHT IN PLANTING BEDS, AND 5% ORGANIC MATTER CONTENT (BASED ON A LOSS ON -IGNITION TEST) IN TURF AREAS, AND A pH FROM 6.0 TO 8.0 OR MATCHING THE pH OF THE ORIGINAL 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. PLANTING BEDS MUST BE MULCHED WITH 2 INCHES OF ORGANIC MATERIAL J. QUALITY OF COMPOST AND OTHER MATERIALS USED TO MEET THE ORGANIC CONTENT REQUIREMENTS. A. THE ORGANIC CONTENT FOR 'PRE -APPROVED" AMENDMENT RATES CAN BE MET ONLY USING COMPOST THAT MEETS THE DEFINITION OF "COMPOSTED MATERIALS" IN WAC 173-350-220. THIS CODE IS AVAILABLE ONLINE AT. http://www.ecy wo.gov/program/swfa/facilities/350.html. COMPOST USED IN BIORETENTION AREAS SHOULD BE STABLE, MATURE AND DERIVED FROM YARD DEBRIS, WOOD WASTE, OR OTHER ORGANIC MATERIALS THAT MEET THE INTENT OF THE ORGANIC SOIL AMENDMENT SPECIFICATIONS. BIOSOLIDS AND MANURE COMPOSTS CAN BE HIGHER IN BIO-AVAILABLE PHOSPHORUS THAN COMPOST DERIVED FROM YARD OR PLANT WASTE AND THEREFORE ARE NOT ALLOWED IN BIORETENTION AREAS DUE TO THE POSSIBILITY OF EXPORTING 810-AVAILABLE PHOSPHORUS IN EFFLUENT. THE COMPOST MUST ALSO HAVE AN ORGANIC MATTER CONTENT OF 35% TO 65% AND CARBON TO NITROGEN RATION 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. B. CALCULATED AMENDMENT RATES MAY BE MET THROUGH USE OF COMPOSTED MATERIALS AS DEFINED ABOVE; OR ORGANIC MATERIALS AMENDED TO MEET THE CARBON TO NITROGEN RATIO REQUIREMENTS, AND MEETING THE CONTAMINANT STANDARDS OF GRADE A COMPOST. PROJECT SITE CATEGORY.• CATEGORY2 DISCHARGE LOCATION: PUGET SOUND VIA SHELL CREEK TYPE OF AREA SQUAREFOOTAGE STORMWATER FACILITY LAWN AND LANDSCAPE 6,415 SF ROOFS 4,578 SF PERFORATED STUB CONNECTION HARD SURFACES 1,023 SF 25% RETROFIT N/A N/A ° UTILITYCONFLICTNOTE.' Know what's below. CAUTION.' Call before you dig. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION, DIMENSION, AND DEPTH OF ALL EXISTING UTILITIES WHETHER SHOWN ON THESE PLANS OR NOT, BY POTHOLING THE UTILITIES AND SURVEYING THE HORIZONTAL AND VERTICAL LOCATION PRIOR TO CONSTRUCTION. THIS SHALL INCLUDE CALLING UTILITY LOCATE ® 1-800-424-5555 POTHOLING ALL OF THE EXISTING UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS TO PHYSICALLY VERIFY WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES AS SHOWN ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND ARE SUBJECT TO VARIATION. IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR SHALL CONSULT WITH INSIGHT ENGINEERING COMPANY TO RESOLVE ALL PROBLEMS PRIOR TO PROCEEDING WITH CONSTRUCTION. Ili NOTES: VOL 5, PAGE 38 4" MIN SCHEDULE 30 2 PVC ROOF DRAIN SLOPE c j o z TOWARD YD#2 z Zi �z � o oW a° a , v \ Ad a 4" MIN SCHEDULE 30 1 DRAIN DETAIL PERFORATED PVC C2 NOT TO SCALE FOOTING DRAIN `(IF STUB FOR FUTURE DEVELOPMENT) SEWER STUB SHALL BE LOCATED 10' INSIDE PROPERTY LINE & STAKED. PLACE 2"x4" TIMBER AT END OF SIDE SEWER STUB AND CUT TO LENGTH TO ENSURE 3 FEET EXTENDS ABOVE GRADE. PAINT TOP 18 INCHES WHITE. IN 3 INCH HIGH LETTERS, STENCIL THE NUMBER OF EVEN FEET FROM GROUND ELEVATION TO THE SEWER STUB INVERT. 8 GAUGE WIRE TO BE DOUBLE WRAPPED AROUND PIPE AND 2 x 4 STAKE AT OR ABOVE FINISHED GRADE. w z J LOCKING CLEANOUT COVER a PER COE STD DTL SS-200 6" LATERAL SEWER SLOPE - 2% MIN TO 50% MAX 22.5' OR 45' BEND 6" TEST TEE 6" WYE/6" ROMAC SADDLE SEE NOTES 1 AND 2 POSSIBLE SEWER MAIN LOCATION 22.5' OR 45' BEND 6" TEST TEE 6" TEE POSSIBLE SEWER MAIN I LOCATION 1. WHEN TAPPING INTO EXISTING MAIN A ROMAC STYLE CB SADDLE SHALL BE USED. PLACEMENT OF TEE SHALL DEPEND ON DEPTH OF SEWER MAIN. AS A MINIMUM, THE TEE SHALL BE PLACED AT A 45 DEGREE ANGLE FROM PIPE SPRINGUNE. 2. IF NEW MAIN IS BEING INSTALLED OR MAIN IS BEING REPLACED, SERVICE CONNECTION TO THE MAIN SHALL BE DONE WITH A WYE. WYE SHALL BE AT A 45 DEGREE ANGLE FROM PIPE SPRINGLINE. 3. IF CONNECTING EXISTING PRIVATE SIDE SEWER TO NEW CITY LATERAL, A CONCRETE/PVC STRONCBACK FERNCO RC SERIES OR ROMAC COUPLING SHALL BE USED AND SECURED PER MFR'S INSTRUCTIONS. 4. BORING OF SERVICES WITHIN RIGHT OF WAY IS NOT ALLOWED. 5. SEWER PIPE SHALL BE SDR-35 AND JOINTS SHALL BE GASKETED. 6. IF STUB FOR FUTURE DEVELOPMENT, USE RUBBER JOINT BISCUIT PLUG OR OTHER APPROVED WATERTIGHT PLUG. _ REVISION DATE CITY OF EDMONDS MAY 2018 NEW LATERAL SEWER PUBLIC WORKS STANDARD DEPARTMENT DETAIL Fs } 1 B 9 APPROVED BY: R. ENGLISH S S- 2 0 2 2 TYPICAL SEWER LATERAL DETAIL C2 NOT TO SCALE SS-202 MATERIAL TO BE 4"0 WALL \ \ \ / / OF BUILDINGS, LANDSCAPED AREAS AND OTHER PROPOSED OR EXISTING SITE SD STORM DRAIN MANHOLE (SDMH) FOOTING DRAIN \ \ \ \ 1� \ / FEATURES. O SS SANITARY SEWER MANHOLE (SSMH) N n i 15. SEE ARCHITECTURAL DRAWINGS FOR PERIMETER FOUNDATION DRAINS. FOUNDATION DRAINS SHALL BE INDEPENDENT OF OTHER SITE DRAIN LINES N CO SANITARY SEWER CLEAN OUT (CO) I- \ AND SHALL BE TIGHTLINED TO THE STORM DRAIN SYSTEM WHERE INDICATED �p POWER POLE ON THE PLANS. ASTM A 36 1/4" - ` � / � 16. ALL REQUIRED STORMWATER FACILITIES MUST BE CONSTRUCTED AND IN �P GUY POLE PLATE GALVANIZED OPERATION PRIOR TO INSTALLATION OF ANY PAVEMENT UNLESS OTHERWISE AFTER FABRICATIONS - SSMH APPROVED BY THE ENGINEER. ElWM WATER METER RIM=233.83 PER ASTM A 123 = _ PPIPSTAKES IE=225.33 (IN NE) W 17. ALL ROOF DRAINS, PERIMETER FOUNDATION DRAINS, CATCH BASINS AND WATER VALVE IS�i��3T� xB�1/4» IE=225.33 (OUT S) 20 ?,0OTHER EXTERNAL DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE WV d o IE=225.33 (OUT N SYSTEM, UNLESS NOTED OTHERWISE. �MB MAILBOX CHANNELED BUT CAPPED) d SMOOTH COUPLNG BAND FOR SMOOTH PIPE 1-7 8' 1-7 4-1 2" 1 4-1 2" BAND 12" OR NOTES: 1-2 24" COUPLING BAND 1. THE SMOOTH COUPLING BAND SHALL BE USED IN PLATE DETAIL COMBINATION WITH CONCRETE PIPE. 2• CONCRETE PIPE WITHOUT BALL AND SPIGOT SHALL NOT COUPLING BAND COLAR (2" PIPE) BE INSTALLED ON GRADES IN EXCESS OF 20%. 1» 1/4" J. THE FIRST ANCHOR SHALL BE INSTALLED ON THE FIRST SECTION OF THE PIPE AND REMAINING ANCHORS EVENLY SPACED THROUGHOUT THE INSTALLATION. PLATE (SEE DETAIL) 4. IF THE PIPE BEING INSTALLED HAS A MANHOLE OR MATERIAL TO BE CATCH BASIN ON THE LOWER END OF THE PIPE, THE ASTM A 36 1/4" FIRST PIPE ANCHOR MAY BE ELIMINATED. PLATE GALVANIZED AFTER FABRICATION 5. WHEN CMP IS USED, THE ANCHORS MAY BE ATTACHED 1-1/2" x 6' STAKES PER ASTM A 153 TO THE COUPLING BANDS USED TO JOIN THE PIPE AS EACH SIDE OF CULVERT LONG AS THE SPECIFIED SPACING IS NOT EXCEEDED. FLATTEN TO POINT ANCHOR ASSEMBLY 6. ALL PIPE ANCHORS SHALL BE SECURELY INSTALLED BEFORE BACKFILLING AROUND THE PIPE. 3 PIPE ANCHOR ASSEMBLY C2 NOT TO SCALE ENDS MAY BE CAPPED FULLY OR PARTIALLY (AS SHOWN) FOR WEIR EFFECT FUSED OR FLANGED CONNECTION SPECIFIED IN PROFILE/PLAN HDPE MOLDED OR FABRICATED TEE SAME DIAMETER AND DIMENSION RATIO AS PIPE NO HOLES OPPOSITE PIPE-7 TEE OPENING/ SPACING ON CENTERLINE= 1.5 X HOLE DIAMETER + HOLE DIAMETER a 30LF 6" DIFFUSER TEE p SPACING ON CENTERLINE= b 1.5 X HOLE DIAMETER + HOLE DIAMETER DRILL HOLES IN FRON f HALF OF TEE ONLY. HOLE DIAMETER (INCHES) = TEE PIPE DIAMETER DIVIDED BY 6 (EX.: 6 INCH TEE = 1 INCH HOLES 18 INCH TEE _ 3 INCH HOLES) SNOHOMISH COUNTY PUBLIC WORKS APP D BY-1111,11, ix* 5-085 DIFFUSER TEE COUNTY ROAD ENGINEER DATE 4 OVERFLOW STRUCTUREDETAIL C2 N.T.S. 10. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS REQUIRED FOR UTILITY POLE ANCHOR N INSTALLATION OF ALL SITE IMPROVEMENTS INDICATED ON THESE DRAWINGS. FIRE HYDRANT (2 NOZZLE) 19. AS A MINIMUM REQUIREMENT, ALL DISTURBED AREAS ON AND OFF SITE SHALL ■ TYPE I NGPA SIGN BE RETURNED TO THE EQUIVALENT OF THEIR RECONSTRUCTION CONDITION IN ACCORDANCE WITH APPROPRIATE REQUIREMENTS AND STANDARDS PROPOSED WATER 20. ALL DISTURBED SOIL AREAS SHALL BE SEEDED OR STABILIZED BY OTHER PROPOSED SANITARY SEWER ACCEPTABLE METHODS FOR THE PREVENTION OF ON -SITE EROSION AFTER PROPOSED STORM DRAINAGE THE COMPLETION OF CONSTRUCTION. SEE EROSION CONTROL PLANS FOR SPECIFIC GRADING AND EROSION CONTROL REQUIREMENTS. PROPERTY LINE 21. THE CONTRACTOR SHALL KEEP OFF -SITE STREETS CLEAN AT ALL TIMES BY -X-X- EXISTING FENCE LINE SWEEPING. WASHING OF THESE STREETS WILL NOT BE ALLOWED WITHOUT // // PRIOR APPROVAL. EDGE OF PAVEMENT w 22. THIS PROJECT IS NOT A BALANCED EARTHWORK PROJECT. BOTH EXPORT AND - - - - - - EXISTING CONTOURS XXX IMPORT OF SOIL AND ROCK MATERIALS ARE REQUIRED. PROPOSED CONTOURS SCALE: I �� = 2O� 23 SLOPE OF 0FINISHED RELEVAIONS SHOWN. SPOT ETSHALL BE CONSTANT BETWEEN FINISHED PRE-EXISTING DRAINAGE PATTERN DU DRY UTILITIES (POWER, PHONE, AND CABLE) 24. FINISH GRADE SHALL SLOPE AWAY FROM BUILDING WALLS AT MINIMUM 5% 20 20 0 20 40 SLOPE FOR A MINIMUM DISTANCE OF 10 FEET. CITY OF EDMONDS 25. CONTRACTOR SHALL BE RESPONSIBLE FOR AND SHALL INSTALL AND MAINTAIN APPROVED FOR CONSTRUCTION SHORING AND BRACING AS NECESSARY TO PROTECT WORKERS, EXISTING NOTES: BUILDINGS, STREETS, WALKWAYS, UTILITIES AND OTHER EXISTING AND PROPOSED IMPROVEMENTS AND EXCAVATIONS AGAINST LOSS OF GROUND OR 1. THE EXISTING SIDE SEWER WILL NEED TO BE TV D BY THE CAVING EMBANKMENTS. CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR CONTRACTOR AND VIDEO MUST BE SUBMITTED TO THE CITY REMOVAL OF SHORING AND BRACING, AS REQUIRED. FOR REVIEW AND APPROVAL TO RE -USE. FOR: PUBLIC WORKS DIRECTOR DATE 26. CONTRACTOR SHALL OBTAIN APPROVAL FROM THE CITY AND FOLLOW CITY 2. IF THE EXISTING SEWER LATERAL IS PROPOSED TO BE PROCEDURES FOR ALL WATER SERVICE INTERRUPTIONS, HYDRANT SHUTOFFS, REUSED, THE CITY'S PUBLIC WORKS DEPARTMENT WILL NEED STREET CLOSURES OR OTHER ACCESS RESTRICTIONS. CONTRACTOR SHALL TO TV THE LATERAL TO DETERMINE IF IT IS ACCEPTABLE TO NOT RELOCATE OR ELIMINATE ANY HYDRANTS WITHOUT FIRST OBTAINING RE -USE. CONTACT EDMONDS PUBLIC WORKS SEWER WRITTEN APPROVAL FROM THE FIRE MARSHAL. DIVISION, (425) 771-0235, TO SCHEDULE INSPECTION. 27. COORDINATE AND ARRANGE FOR ALL UTILITY CONNECTIONS, UTILITY J. A MINIMUM OF 3' SEPARATION IS REQUIRED BETWEEN THE RELOCATIONS AND/OR SERVICE INTERRUPTIONS WITH THE AFFECTED OWNERS DRY UTILITIES (POWER, GAS, PHONE, CABLE, ETC.) AND AND APPROPRIATE UTILITY COMPANIES. CONNECTIONS TO EXISTING UTILITIES SEWER, WATER AND STORM AND 5' FROM ANY CITY MAIN SHALL BE MADE ONLY WITH ADVANCE WRITTEN APPROVAL OF THE REV. No. DESCRIPTION INITIALS DATE LINES. AUTHORITIES GOVERNING SAID UTILITIES. 4. ALL FINAL RESTORATION SHALL BE COMPLETED BY THE 28. EXISTING UTILITY LINES IN SERVICE WHICH ARE DAMAGED TO CONCTRRUCTION CONTRACTOR NOT THE CITY OF EDMONDS. WORK SHALL BE REPLACED AT CONTRACTOR'S EXPENSE AND INSPECTED AND ACCEPTED BY CITY OF EDMONDS AND OWNER'S REPRESENTATIVE PRIOR TO 5. ALL UTILITIES TO BE PLACED UNDERGROUND. BACKFILLING. 6. A MINIMUM OF 10' HORIZONTAL AND 1.5' VERTICAL (AT 29. NEW UTILITY LOCATIONS ARE GENERALLY SHOWN BY DIMENSION, WHERE NO CROSSINGS) IS REQUIRED BETWEEN SEWER AND WATER DIMENSIONS ARE INDICATED, LOCATIONS MAY BE SCALED FROM DRAWINGS. LINES. FIELD ADJUSTMENTS SHALL BE APPROVED BY OWNER'S REPRESENTATIVE AND AND CITY. 7. A MINIMUM OF 5' HORIZONTAL AND 1. 0' VERTICAL (AT 1 N S I O HI U E N G I N� O R 1 N O CO. CROSSINGS) SEPARATION IS REQUIRED BETWEEN WATER AND 30. WHERE NEW PIPE CLEARS AN EXISTING OR NEW UTILITY BY 6" OR LESS, STORM LINES. PLACE POLYETHYLENE PLASTIC FOAM AS A CUSHION BETWEEN THE UTILITIES. P.O. BOX - 1478 8. A MINIMUM OF 2' OF COVER IS REQUIRED FOR ALL PIPES 31. SEE MECHANICAL DRAWINGS (WHERE APPLICABLE) FOR CONTINUATION OF SITE EVERETT, WA 98206 LOCATED UNDER A DRIVABLE SURFACE AND 1' OF COVER IS UTILITIES WITHIN THE BUILDING. (425) 303-9363 (425) 303-9362 FAX REQUIRED FOR LANDSCAPE AREAS. INFO@INSIGHTENGINEERING.NET 32. SEE ELECTRICAL DRAWINGS (WHERE APPLICABLE) FOR EXTERIOR ELECTRICAL 9. HOME SHALL BE SPRINKLERED. WORK. SITE ADDRESS. 16630 74TH PL. W. 10. ALL FINAL RESTORATION SHALL BE COMPLETED BY THE 33. SEE LANDSCAPE DRAWINGS (WHERE APPLICABLE) FOR SITE IRRIGATION EDMONDS, WA 98026 CONTRACTOR NOT THE CITY OF EDMONDS. SYSTEM. TAX ACCOUNT N0.'S: 00513100009500 11. IF A NEW SEWER LATERAL IS DETERMINED TO BE REQUIRED, AND THE CONNECTION WILL BE CORE DRILLED, THE CONNECTION AT THE SEWER MAIN WILL NEED TO BE A ROMAC INSERT A -TEE OR IF THE SEWER R. CONNECTION WILL BE CUT IN, A WYE IS TO BE INSTALLED. 1r THE NEW SIDE SEWER WOULD NEED TO BE LOCATED OF wAs�I�y� NW 114, SEC. 08, T. 27 N., R.04 E., W.M. OUTSIDE THE BUFFER. � � WETS SFR 12. EXISTING FAILING, DAMAGED OR NON-ADA COMPLIANT as 7­ FRONTAGE IMPROVEMENTS (76ni AVE W) SHALL BE REMOVED DWG FILENAME DESIGNED BY. DATE: SCALE: JOB NO.: AND REPLACED AS DETERMINED BY THE CITY ENGINEERING INSPECTOR. G36499 170889.DWG IJRC 10-06-2017 1 "--20'20' 17-0889 `�� IS T E wq 13. IF RIM TO INVERT OF INLETS EXCEEDS 5-FT THEN A SSIONAL ti�G STORMWA TER AND SHEET TYPE-2 MANHOLE IS REQUIRED. C2 14. UTILITY PATCH FOR WATER SERVICE SHALL BE COMBINED UTILITYPLAN Of WITH A FULL WIDTH OVERLAY. 03-10-2020 2