8625 3RD AVE SE 2025-03-24 - Laserfiche WebLink

m CITY OF EVERETT, GENERAL ESC NOTES: w .5 1. APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL(ESC)PLAN DOES NOT o 3 CONSTITUTE AN APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN(E.G.SIZE AND LOCATION OF ROADS,PIPES,RESTRICTORS,CHANNELS,RETENTION FACILITIES,UTILITIES). o 2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION,MAINTENANCE, REPLACEMENT,AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE 3'-4" NOTES APPLICANT/CONTRACTOR UNTIL ALL CONSTRUCTION IS COMPLETED AND APPROVED AND VEGETATION/LANDSCAPING IS ESTABLISHED. s^MAx 1. CATCHaASI THE SHALL BE REMOVED AT THE END OF THE PROTECT. N DRAINAGE GR17' TRIM N 3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY \ 2. CATCH BASIN INSERTS ARE ONLY TO BE INSTALLED IN 0 FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION.DURING THE CONSTRUCTION PERIOD, DRAINAGE DEVICES PER THE MANUFACTURES'S 0 ° NO DISTURBANCE BEYOND THE FLAGGED CLEARING LIMITS SHALL BE PERMITTED.THE III- RECOMMENDATIONS.CATCH BASIN INLET INSERTS Lo '� FLAGGING SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR THE DURATION OF -III- GRATE FRAM SHALL BE INSTALLED IN CURB INLETS. \ OVERFLOW BYPASS K o CONSTRUCTION. -(III \ ` SEDIMENTBELOW INLET GRATE 3. CATCH BASIN INSERTS SHALL BE INSTALLED PRIOR TO DEVICE CLEARING AND GRADING ACTIVITY,OR UPON AND DEBRIS o 4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTION WITH - PLACEMENT OF A NEW CATCH BASIN. E ALL CLEARING AND GRADING ACTIVITIES,AND IN SUCH A MANNER AS TO ENSURE THAT FILTERED WATER Y III- 0. SEDIMENT SHALL BE REMOVED FROM THE UNIT SEDIMENT AND SEDIMENT LADEN WATER DO NOT ENTER THE DRAINAGE SYSTEM, WHEN IT BECOMES ONE THIRD FULL OR IN ROADWAYS,OR VIOLATE APPLICABLE WATER QUALITY STANDARDS. ACCORDANCE WITH THE MANUFACTURES' 0 INSTRUCTIONS. 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS.DURING THE CONSTRUCTION PERIOD,THESE ESC SEDIMENT,ORGANIC MATTER, 5. SEDIMENT REMOVAL SHALL BE ACCOMPLISHED BY FACILITIES SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO AND NATIVE SEEDS ARE REMOVING THE INLET INSERTS,EMPTYING,AND D CAPTURED BEHIND THE ROLLS. REINSTALLING TINTO STHE TORM R INSIN.DO NOT ENSURE THAT SEDIMENT AND SEDIMENT-LADEN WATER DO NOT LEAVE THE SITE. ) WASH SEDIMENT INTO STORM DRAINS WHILE c -11 CLEANING. L z o 6. THE ESC FACILITIES SHALL BE INSPECTED ROUTINELY AND MAINTAINED BY THE _ 8"-10"DIA. m% APPLICANT/CONTRACTOR TO ENSURE THEIR CONTINUED FUNCTIONING,ESPECIALLY 3"-5" 6. SIZE THEATERSRU BELOW TGRETATE DEVICERVICE.FOR THE qg AFTER STORM EVENTS. STORM WATER STRUCTURE IT WILL SERVICE. - a 7. THE BIGD SMALL HAVE A BUILT-IN HIGH-FLOW RELIEF 7. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM SYSTEM(OVERFLOW BYPASS). o g 5 OF ONCE A MONTH OR WITHIN THE 48 HOURS FOLLOWING A MAJOR STORM EVENT. SECTION VIEW B. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF M 3 - _ THE BIGD WITHOUT SPILLING THE COLLECTED cgs. 8. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE MATERIAL. v c° WITHIN A TRAPPED CATCH BASIN.ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE 9. PERFORM MAINTENANCE IN ACCORDANCE WITH i 3 CLEANED PRIOR TO PAVING.THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT av LADEN WATER INTO THE DOWNSTREAM SYSTEM. 1"A"STAKE RETRIEVAL SYSTEM STANDARD SPECIFICATION 9-01.3(15). a NOT TO SCALE 9. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OFvo Q DRAINAGE GRATE CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT.ADDITIONAL I w c MEASURES MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR g Q 9 `o THE DURATION OF THE PROJECT. 1. STRAW ROLLS SHALL BE PLACED ALONG SLOPE CONTOURS. 3 3 a m m 10. THE CONTRACTOR SHALL PROVIDE PERIODIC STREET CLEANING TO REMOVE DEBRIS AND 2. STRAW ROLL INSTALLATION REQUIRES THE PLACEMENT AND SECURE C� 'o c SEDIMENT TRACKED OFF THE SITE. STAKING OF THE ROLL IN A TRENCH,3"-5"DEEP,DUG ON W a It v CONTOUR. RUNOFF MUST NOT BE ALLOWED TO RUN UNDER OR `9 Q 3 AROUND ROLL a 11. APPROPRIATE MEASURES SHALL BE TAKEN TO STOP SEDIMENT FROM ENTERING SURFACE WSDOTSTD PLAN Id0.20-0DACCEPTABLE SUBSTITUTE IF U 2 BELOW INLETGRATE MAINTENANCE MEETS NOTES 1-S WATER BODIES IF THE PROPOSED BMPS FAIL.IF BMPS FAIL AND SEDIMENT-LADEN WATER 3. DRIVE STAKE THROUGH MIDDLE OF WATTLE,LEAVING 2^-3"OF ❑ n DEVICE OVERFLOW BYPASS °a E IS LEAVING THE SITE,IMMEDIATELY NOTIFY YOUR PUBLIC WORKS INSPECTOR. STAKE PROTRUDING ABOVE WATTLE. r TYPICAL `m 12. BARE AND/OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABILIZED FOR 81 EVERETT PUBLIC WORKS `o WASHINGTON DEPARTMENT NO MORE THAN 2 DAYS FROM OCTOBER 1 THROUGH APRIL 30,AND FOR NO MORE THAN 7 m DAYS FROM MAY I THROUGH SEPTEMBER 30. STRAW WATTLE DETAIL mTTsss ^�TM�"'"�:I�G,�m. m' 1i/ao2olfi Is v5 ISOMETRIC VIEW . 13. NOTIFY THE CITY PUBLIC WORKS INSPECTOR AT LEAST 24 HOURS PRIOR TO DEWATERING - SCALE:NTS STORM DRAIN INLET T .o ACTIVITIES.HANDLE HIGHLY TURBID OR OTHERWISE CONTAMINATED DEWATERING WATEREg PROTECTION 210 F Y SEPARATELY FROM STORMWATER. E n IV 14. THE APPROVED PROJECT PUBLIC WORKS PERMIT AND SWPPP SHALL BE RETAINED ON SITE N TI OR READILY AVAILABLE TO THE CONTRACTOR THROUGHOUT THE DURATION OF THE 421 CONSTRUCTION PROJECT. 3 ❑ ; 15. DESIGN,INSTALL,IMPLEMENT,AND MAINTAIN EFFECTIVE POLLUTION PREVENTION SIO Kimley- tes,Inc. MEASURES TO MINIMIZE THE DISCHARGE OF POLLUTANTS. 16. PROTECT ALL LID BMPS FROM SEDIMENTATION THROUGH INSTALLATION AND _ N w ° MAINTENANCE OF EROSION AND SEDIMENT CONTROL BMPS ON PORTIONS OF THE SITE NOTES w N m THAT DRAIN INTO THE LID BMPS. ATTACH IN A MANNER THAT POST SEE WSDOT STANDARD O N W N i o o ASSURES FABRIC IS FIRMLY SPECIFICATIONS 8-01.3(9)A 1. INSTALL THE ENDS OFTXE SILT FENCE TO POINT HELD BV THE BACKUP SLIGHTLY UPSLOPE TO PREVENT SEDIMENT FROM fly ".,7- ]� ❑ m n n SUPPORTINAWAYTHAT FLOWING AROUND THE ENDS OF THE FENCE. Q0, N Z Z w 2 REDUCES THE POTENTIAL =y.0 3 U O 2. PERFORM MAINTENANCE IN ACCORDANCE WITH 3 w w y c FOR FABRIC TEARING FASTEN GEOTEXTILE TO WSDOT STANDARD SPECIFICATIONS 8-01.3(9)A ¢ G G U 5 POST EVERY 6"IN O.C. AND 8-01.3(15). L 0 BACKUP SUPPORT 3. SPLICES SHALL NEVER BE PLACED IN LOW SPOTS N_x ��t r z 5 o Z OR SUMP LOCATIONS.IF SPLICES ARE LOCATED IN W W U 0 LOW OR SUMP AREAS,THE FENCE MAY NEED TO z N BACKFILLED SELF-LOCKING TIE-NYLONE BE REINSTALLED UNLESS OTHERWISE APPROVED. LL N Ljf E COMPACTED i �6/6(MIN GRADE) z L�L NATIVE SOIL GEOTEXTILE 120p MIN TENSILE STRENGTH, CONTOUR LINES. Zc l^ 0 ✓ 4. INSTALL SILT FENCING PARALLELTO MAPPED o FLO i.. UV STABILIZED LL S. DURING EXCAVATION,MINIMIZE DISTURBING U THE GROUND AROUND TRENCH AS MUCH AS IS FEASIBLE,AND SMOOTH SURFACE FOLLOWING (n Q 0 L.L EXCAVATION TO AVOID CONCENTRATING FLOWS. �\ COMPACTION MUST BE ADEQUATE TO PREVENT z (1' O Lw v BURY GEOTEXTILE UNDERCUTTING FLOWS. Q Q r g' oIN TRENCH mowN/ d 0 Q E`0 v JF BACKUP SUPPORT L.L LL m E 2 GEOTEXTILE FOR SILT FENCE Fy (TYPICAL) ❑ q_ O STEEL POST d L SEE STANDARD SPECIFICATION !k, ( ) L.I.. - w j r SECTION 9-33.2(1),TABLE 6 J TYPICAL O > W '90, � > > Q /w i f TYPICAL INSTALLATION DETAIL FABRIC 9POt6�aP (GEOTEXTILE) w " D= I (TYPICAL) o S m INSTALL BACKUP SUPPORT FOR a c THE GEOTEXTILE SEE STANDARD I IY N SPECIFICATION SECTION 8.01.3(9)A 3.9 POND I w J > w m o / Py. 0� OPRSPLICE ENT SILT LADEN NWATER R MECLOSCAPINGENOUGHROUGH ER THE 0 p^lN�G(0 P TO PREVENT SILT LADEN WATER FROM ESCAPING THROUGH THE Q 2: - dpp,OZ FENCE AT THE OVERLAP. O SPLICE DETAIL i Z w N - �/ VISDOT STD PLAN I-30.10-02 ACCEPTABLE SUBSTITUTE Q t�w TYPICAL SILT FENCE 3Q n i W WITH BACKUP SUPPORT EXCEPT STEEL POST REQUIRED20 r, ISOMETRIC EVERETT PUBLIC WORKS U) 0 3 3Q s m��/Ij pP WASHINGTON DEPARTMENT W z N Q Z a ❑ 03,E„2017 x ox 1�6 TEMPORARY SILT FENCE 214- �_ "i a Ew m of SHEET NUMBER m 0 a F D.01