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APPROVED ENG RESUB1 BLD2023-1134+SWPPP+3.20.2024_1.47.21_PM+4146749SPIRALNAIL/ROADWAY- UTILITY LOCATIONS: STABILIZATION AREA ALL UTILITY WORK WITHIN THE BNSF RIGHT-OF-WAY INCLUDING, BUT NOT MINIMIZE DISTURBANCE LIMITED TO, LOCATION, PROTECTION, INSTALLATION, AND RELOCATION OF SEE SHEET L-3 UTILITIES SHALL COMPLY WITH BNSF'S UTILITY ACCOMMODATION MANUAL - ---- ' (HTTP://WWW.BNSF.COM/COMMUNITIES/FAQS/PDF/UTILITY.PDF). l SECTION 5, TOWNSHIP 27 N., RANGE 4 E MATCH LINE, SEE SHEET T-2 -- --�- =� _ __ - EX ASPHALT ROAD FOR ALL WORK OUTSIDE THE BNSF RIGHT-OF-WAY, THE CONTRACTOR � _ �'/- -_�� A SHALL CALL THE ONE -CALL UTILITY CENTER AT 811 OR 1 800-424 5555 FOR -- UTILITY LOCATIONS NOT LESS THAN TWO (2) BUSINESS DAYS BEFORE "�- DEMOLITION WORK. FOR ADDITIONAL REQUIREMENTS, SEE SHEET G-3. MARK CLEARING LIMITS fC103 1 SPIRALNAIL/ROADWAY STABILIZATION AREA, MINIMIZE DISTURBANCE, SEE SHEET L-3 LEGEND: - - - CLEARING LIMITS SILT FENCE - - - - - STRAW WATTLE j BULK BAG COFFERDAM 0 o STABILIZED ROCK CONSTRUCTION ENTRANCE Tc. IN -WATER TURBIDITY CURTAIN 1 T-1 C103 SNOHOMISH COUNTY BMP NUMBER (SEE TABLE) CATCH BASIN INLET PROTECTION p► GENERAL CLEARING, GRADING, EROSION AND SEDIMENT CONTROL NOTES: PROJECT SPECIFIC CLEARING, GRADING, EROSION, AND SEDIMENT CONTROL NOTES: G 9.0 1. ALL CLEARING AND GRADING CONSTRUCTION MUST BE IN ACCORDANCE WITH THESE DRAWINGS, THE 1. THE CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN DRAWINGS SHOWN ARE CONCEPTUAL. SPECIFICATIONS, AND THE SNOHOMISH COUNTY ENGINEERING DESIGN AND DEVELOPMENT THE CONTRACTOR IS REQUIRED TO SUBMIT PLANS AND ANY SUGGESTED REVISIONS TO THE APPROVED STANDARDS, THE SNOHOMISH COUNTY DRAINAGE MANUAL, THE CITY OF EDMONDS COMMUNITY CONSTRUCTION STORMWATER CONTROL (SWPPP) TO SNOHOMISH COUNTY FOR APPROVAL. CONSTRUCTION SEQUENCE: / DEVELOPMENT CODE, THE CITY OF EDMONDS DRAINAGE ADDENDUM, AND OTHER APPLICABLE STANDARDS, CODES, AND ORDINANCES. EROSION AND SEDIMENTATION BMP-S SHALL BE IN 2. THE PROJECT WILL BE CONSTRUCTED IN AT LEAST TWO PHASES: 1) RAILROAD BRIDGE CONSTRUCTION, AND 1. THE CONTRACTOR'S SUPERINTENDENT AND CESCL (MINIMUM) 4 ACCORDANCE WITH THE APPROVED STORMWATER POLLUTION PREVENTION PLAN (SWPPP) AND UPDATED 2) ESTUARY AND PARK CONSTRUCTION. THE CONTRACTOR SHALL MAINTAIN AND MODIFY EROSION SHALL ATTEND A PRE -CONSTRUCTION MEETING SCHEDULED - AS CONDITIONS WARRANT UNDER THE DIRECTION OF THE CONTRACTOR'S CESCL. CONTROL BMPS TO ACCOMMODATE ALL PHASES OF CONSTRUCTION. TEMPORARY DIVERSION PIPES AND BY SNOHOMISH COUNTY. EQUIPMENT, SILT FENCES, AND OTHER CONTROLS SHALL BE RELOCATED AND ADJUSTED TO BYPASS LUND'S i 2. THE CONTRACTOR SHALL PROVIDE A CERTIFIED EROSION AND SEDIMENT CONTROL LEAD (CESCL) TO GULCH CREEK THROUGH THE SITE, MAINTAIN DRAINAGE FROM THE SITE, AND PREVENT SEDIMENT -LADEN 2. FLAG OR FENCE CLEARING LIMITS. I MANAGE AND MAINTAIN TEMPORARY EROSION AND SEDIMENT CONTROL FOR THE PROJECT. THE NAMED WATER FROM ENTERING LUND'S GULCH CREEK AND PUGET SOUND. SEE CONSTRUCTION SEQUENCE. PERSON OR FIRM SHALL BE ON SITE OR ON CALL 24 HOURS A DAY 7 DAYS PER WEEK UNTIL TESL BMP A ' 1 � r I INSTALL COIR LOG (STRAW \ WATTLE) ON WEST SIDE OF ACCESS ROAD FOR SOLIDIER PILE WALL INSTALLATION 3. POST SIGN WITH NAME AND CONTACT NUMBER OF MEASURES ARE NO LONGER NECESSARY AND DEPARTMENT OF ECOLOGY HAS APPROVED TERMINATION OF 3. THE CONTRACTOR SHALL PREVENT THE TRACKING OF SEDIMENT FROM THE SITE TO PUBLIC ROADWAYS AND SUPERINTENDENT AND CESCL. CONSTRUCTION STORMWATER PERMIT. SHALL ENSURE THAT THE HAUL ROUTE IS FREE FROM SEDIMENT TRACKED OUT OF THE PROJECT SITE. THE MARK CLEARING CONTRACTOR SHALL SWEEP HAUL ROUTES AT A MINIMUM AT THE END OF EACH DAY OR AS FREQUENTLY AS LIMITS IC1031 3. THE IMPLEMENTATION OF THESE DRAWINGS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND WARRANTED BY WEATHER CONDITIONS. NO WASHING OF TRACKED SEDIMENT ON PUBLIC ROADWAYS TO 4. INSTALL CATCH BASIN INLET PROTECTION. UPGRADING OF THESE CONSTRUCTION STORMWATER CONTROL BMPS IS THE RESPONSIBILITY OF THE THE STORM DRAINAGE SYSTEM SHALL BE ALLOWED. CONTRACTOR UNTIL ALL CONSTRUCTION IS COMPLETED AND APPROVED AND VEGETATION/LANDSCAPING 5. INSTALL STABILIZED CONSTRUCTION ENTRANCES. IS ESTABLISHED AND UNTIL DEPARTMENT OF ECOLOGY HAS APPROVED THE NOTICE OF TERMINATION. 4. THE CONTRACTOR SHALL CONTROL DUST AT THE PROJECT SITE AND ALONG THE HAUL ROUTE IN ACCORDANCE WITH WAC 173-400 AND BMP C140. 6. INSTALL SILT FENCE, OTHER PERIMETER CONTROLS NEEDED 4. THE CLEARING AND DISTURBANCE LIMITS SHALL BE CLEARLY MARKED IN THE FIELD PRIOR TO CLEARING AND FOR RAILROAD BRIDGE CONSTRUCTION. GRADING. WHERE SILT FENCE IS USED TO MARK CLEARING AND DISTURBANCE LIMITS, SILT FENCE SHALL BE 5. THE CONTRACTOR IS RESPONSIBLE FOR THE CARE AND DIVERSION OF WATER DURING CONSTRUCTION IN HIGH -VISIBILITY SILT FENCE. WHERE SILT FENCE IS NOT SPECIFIED AT THE CLEARING AND DISTURBANCE ACCORDANCE WITH LOCAL, STATE, AND FEDERAL WATER QUALITY STANDARDS AND PROJECT PERMIT LIMITS, THE CONTRACTOR SHALL INSTALL HIGH -VISIBILITY FENCING OR FLAGGING TO CLEARLY MARK THE REQUIREMENTS. 7. INSTALL FLOATING TURBIDITY CURTAIN. CLEARING AND DISTURBANCE LIMITS. FENCES SHALL BE MAINTAINED BY THE CONTRACTOR FOR THE DURATION OF CONSTRUCTION. 6. THE CONTRACTOR SHALL ENSURE THAT ALL NECESSARY PRECAUTIONS BE TAKEN TO PREVENT ANY CEMENT 8. INSTALL AND TEST TEMPORARY BYPASS PIPING NEEDED FOR CONCRETE OR BY-PRODUCTS, ASPHALT CONCRETE OR BYPRODUCTS, OR ANY DISCHARGE FROM SAW RAILROAD BRIDGE CONSTRUCTION. BEGIN ROUTING 5. THE CONSTRUCTION STORMWATER CONTROL BMPS SHOWN ON THESE DRAWINGS MUST BE CONSTRUCTED CUTTING AND PLANING FROM BEING DISCHARGED INTO LUND'S GULCH CREEK, PUGET SOUND, OR ANY STREAMFLOWS AND RUN-ON FLOWS THROUGH SITE. IN CONJUNCTION WITH ALL CLEARING AND GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO ENSURE SURFACE WATER SYSTEM. THAT SEDIMENT AND SEDIMENT -LADEN WATER DO NOT ENTER SURFACE WATER BODIES INCLUDING LUND'S 9 GRADE AND STABILIZE ON SITE CONSTRUCTION ACCESS GULCH CREEK OR PUGET SOUND. 7. CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN IMPLEMENTATION AND MAINTENANCE INCLUDING SPIRALNAIL INSTALLATION. > SHALL COMPLY WITH ALL PROJECT PERMIT REQUIREMENTS. \\6. THE CONSTRUCTION STORMWATER CONTROL BMPS SHOWN ON THESE DRAWINGS ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING CONSTRUCTION, THESE BMPS SHALL BE 8. THE CONTRACTOR SHALL NOT FUEL EQUIPMENT OR STORE FUEL AT ELEVATIONS LOWER THAN 5 FEET ABOVE 10. COMMENCE CLEARING, DEMOLITION, AND GRADING. \` UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THAT SEDIMENT AND THE ORDINARY HIGH WATER (OHW) OF THE NEAREST STREAM OR SURFACE WATER BODY. \ PROPOSED SEDIMENT -LADEN WATER DO NOT LEAVE THE SITE. 11. CONSTRUCT RAILROAD BRIDGE. SOLDIER PILE 9. THE CONTRACTOR SHALL PROVIDE, OPERATE, AND MAINTAIN EQUIPMENT NEEDED TO DIVERT AND BYPASS WALL 7. THE CONSTRUCTION STORMWATER CONTROL BMPS SHALL BE INSPECTED DAILY BY THE CONTRACTOR AND LUNDS GULCH CREEK FLOWS THROUGH THE SITE DURING CONSTRUCTION OF BOTH THE BRIDGE AND 12. ADJUST OR RELOCATE BMPS TO ACCOMMODATE ESTUARY MAINTAINED, REPAIRED, OR AUGMENTED AS NECESSARY TO ENSURE THEIR CONTINUED FUNCTIONING. ESTUARY IMPROVEMENTS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR TEMPORARY DIVERSION AND AND PARK CONSTRUCTION. CONTROL OF THE FULL RANGE OF FLOWS THAT CAN BE EXPECTED DURING CONSTRUCTION. THE NORTH \8. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND TEMPORARY STREAM DIVERSION SHALL COMPLY WITH HYDRAULIC PERMIT APPROVAL (HPA) REQUIREMENTS. 13. CONSTRUCT ESTUARY AND PARK IMPROVEMENTS. MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES MAY BE REQUIRED TO ENSURE THE HYDRAULIC CAPACITY OF THE STREAM BYPASS MUST CONVEY THE MAXIMUM EXPECTED STORM FLOWS 0 30 \ ACCESS GATE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. FOR THE DURATION OF THE TIME PERIOD IT IS IN PLACE. IF STORM FLOWS EXCEED THE CAPACITY OF THE 60 \ N CATCH I \ \ \ \ BYPASS, THE AFFECTED STREAM SEGMENT MUST BE BLOCKED FROM FISH ENTRY AND FISH RESCUE BE 14. MAINTAIN AND UPGRADE TESL BMPS, AS NEEDED TO COMPLY �� 1 SCALE IN FEET 9. FROM OCTOBER 1 THROUGH APRIL 30, NO SOILS SHALL REMAIN EXPOSED AND UNWORKED FOR MORE COMPLETED PRIOR TO ANY ADDITIONAL COMPLETION OF THE PROJECT. PEAK FLOWS ESTIMATED IN LUNDS WITH PERMIT REQUIREMENTS. BASIN THAN 2 DAYS. FROM MAY 1 TO SEPTEMBER 30, NO SOILS SHALL REMAIN EXPOSED AND UNWORKED FOR GULCH CREEK THROUGH THE PROJECT SITE ARE AS FOLLOWS: �\ \ NOTES: INLET MORE THAN 7 DAYS. SOILS SHALL BE STABILIZED AT THE END OF THE SHIFT BEFORE A HOLIDAY OR WEEKEND • Q (2-YEAR) = 57 CFS ENGINEERING DIVISION 15. RELOCATE BMPS OR IMPLEMENT ADDITIONAL BMPS AS PROTECTION IF NEEDED BASED ON THE WEATHER FORECAST. THESE STABILIZATION REQUIREMENTS APPLY TO ALL SOILS CONDITIONS CHANGE TO ENSURE THAT BMPS COMPLY WITH 1. HORIZONTAL DATUM: WASHINGTON STATE PLANE X ° C220 ON SITE, WHETHER AT FINAL GRADE OR NOT. • Q (10-YEAR) = 89 CFS APPROVED AS (NOTED CONSTRUCTION STORMWATER PERMIT REQUIREMENTS. • Q (25-YEAR) = 106 CFS ��� `05/15/2024 NORTH ZONE, NAD 83, U.S. FEET. 2. VERTICAL DATUM: NAVD 88 3. DRAWINGS ARE INTENDED TO BE VIEWED IN COLOR. SOME INFORMATION WILL BE LOST WITH BLACK AND WHITE VIEWING. 4. PATHWAY WIDENING TO 10 FEET REQUIRES WORK ON ADJACENT PROPERTY. OBTAINING AN EASEMENT FOR THIS WORK IS UNDERWAY AND WILL BE COMPLETED PRIOR TO CONSTRUCTION START DATE. 5. CONTRACTOR SHALL PROVIDE CONTINUOUS UTILITY SERVICE AND DRIVEWAY ACCESS TO RANGER RESIDENCE. 6. SEE TESC NOTES, SEQUENCE AND PHASING, AND ADDITIONAL REQUIREMENTS ON THIS DRAWING. 7. SEE RAILROAD BRIDGE DRAWINGS BY HANSON PROFESSIONAL SERVICES, INC. FOR LOCATION OF TEMPORARY EMBANKMENT FOR LAYDOWN PADS AND BRIDGE ACCESS PADS FOR BRIDGE CONSTRUCTION. 8. SEE PLANTING PLANS (SHEETS L-1 THROUGH L-3) AND CONSTRUCTION MATERIAL PLANS (SHEETS CM-1 THROUGH CM-3) FOR PERMANENT STABILIZATION. 9. CATCH BASIN INLET PROTECTION SHALL BE INSTALLED AND MAINTAINED TO THE EXTENT NECESSARY ALONG APPROVED PROJECT HAUL ROUTES. ANCHOR Islioz QEA 720 Olive Way I Suite 1900 1 Seattle, WA 98101 10. SOIL AND OTHER STOCKPILES MUST BE STABILIZED AND PROTECTED WITH SEDIMENT -TRAPPING MEASURES. . Q (100-YEAR) = 135 CFS \ ` 16. COVERALL AREAS WITHIN THE SPECIFIED TIME FRAME WITH REFER ALSO TO GEOTECH 11. ALL POLLUTANTS, INCLUDING WASTE MATERIALS AND DEMOLITION DEBRIS, THAT OCCUR ON SITE DURING REPORT PREPARED BY STRAW MULCH COVERS BLANKETS PLASTIC SHEETING OR CONSTRUCTION SHALL BE HANDLED AND DISPOSED OF IN A MANNER THAT DOES NOT CAUSE STANDARD TESL DETAILS LEGEND: SHANNON & WILLSON, INC. EQUIVALENT. i CONTAMINATION OF STORMWATER RUNOFF. DATED FEBRUARY 16, 2018. THE FOLLOWING ARE APPLICABLE STANDARD SNOHOMISH COUNTY 17. STABILIZE EXPOSED SOILS THAT REACH FINAL GRADE BY 12. CATCH BASININLET MAINTENANCE AND REPAIR OF HEAVY EQUIPMENT AND VEHICLES AND OTHER ACTIVITIES WHICH MAY EROSION AND SEDIMENT CONTROL (ESC) BEST MANAGEMENT OWNER/CONTRACTOR IS RESPONSIBLE FOR SEEDING OR PLANTING. RESULT IN DISCHARGE OR SPILLAGE OF POLLUTANTS TO THE GROUND OR INTO STORMWATER RUNOFF PRACTICE (BMP) DETAILS, SEE SPECIFICATION APPENDIX E: EROSION CONTROL AND DRAINAGE MUST BE CONDUCTED USING SPILL PREVENTION MEASURES APPROVED BY THE CONTRACTING OFFICER'S -' PROTECTION REPRESENTATIVE. REPORT ALL SPILLS TO CESCL LEAD AND DOE NW REGION: 425-649-7000. BMP DESCRIPTION 18. PERMANENTLY STABILIZE ALL DISTURBED AREAS AND REMOVE WILL BE ALL TEMPORARY BMPS WHEN WORK IS COMPLETE. �j INSTALLED AND 13. WATER FROM MOST DEWATERING OPERATIONS SHALL BE DISPERSED IN AN ADJACENT OPEN SPACE, AS C103 HIGH VISIBILITY PLASTIC OR METAL FENCE J MAINTAINED TO APPROVED BY THE OWNER'S REPRESENTATIVE. THE CONTRACTOR SHALL PROTECT PRIVATE PROPERTY FROM C105 STABILIZED CONSTRUCTION ENTRANCE 19. ADJUST THIS SEQUENCE AS NEEDED TO INCLUDE ADDITIONAL �- THE EXTENT SCOUR AND EROSION RESULTING FROM DEWATERING OPERATIONS. HIGHLY TURBID OR CONTAMINATED MEASURES REQUIRED TO MEET CONSTRUCTION STORMWATER C220 STORM DRAIN INLET PROTECTION NECESSARY DEWATERING WATER SHALL BE HANDLED SEPARATELY FROM STORMWATER AND PROPERLY DISPOSED. PERMIT REQUIREMENTS. � ALONG C233 SILT FENCE r- APPROVED 14. THE CONTRACTOR SHALL PRESERVE NATURAL LANDSCAPE, AND PRESERVE AND PROTECT EXISTING LU J z� PROJECT HAUL VEGETATION NOT REQUIRED OR OTHERWISE AUTHORIZED TO BE REMOVED, AS OUTLINED IIN THE � o z ROUTE SPECIFICATIONS. TREE CUTTING AND PERMENENT EROSION CONTROL FOR SOLDIER PILE WALL APPRO E FOR RUCTION • = o CII 1. NO TREE CUTTING IS PLANNED FOR THE PROPOSED SOLIDER PILE WALL u - C220 15. THE CONTRACTOR SHALL REPAIR OR TREAT INJURED TREES AND VEGETATION AS REQUIRED BY THE z - u CONSTRUCTION, PLANNED NEAR THE ENTRANCE GATE TO THE PARK. R/W PERMIT NO. NA w Lu Q SPECIFICATIONS. 2 DATE 10/29/2020 z N w O j J Q J U 16. THE CONTRACTOR SHALL REMOVE AND DISPOSE OF TREES AND VEGETATION THAT ARE INJURED OR 2. ALL DISTURBED AREAS RESULTING FROM WALL CONSTRUCTION SHALL PFN: 19-103913LDA U _ N - DAMAGED BEYOND SAVING AND NOT REQUIRED OR OTHERWISE AUTHORIZED FOR REMOVAL AS REQUIRED BE COVERED WITH HAND SEEDED GRASS AND/OR JUTE MAT, AS DIRECTED Q z M I c: I I I IN THE SPECIFICATIONS. REPLACE THE INJURED TREE OR SHRUB AS DIRECTED BY THE OWNER. BY THE ENGINEER. 100% CONSTRUCTION DRAWINGSIBID SET REVISIONS MEADOW DALE BEACH PARK v,D W. A� REV DATE BY APP'D DESCRIPTION DESIGNED BY: DR IO NN.A i. �F AND ESTUARY DESIGN T-3 tiC 1 9/19/23 MJR ADD TESC FOR SOLDIER PILE WALL DRAWN BY: CH/TG � 'BLD2023-1134 WA j. 2 1/31/24 MJR CONFIRM NO TREE CUTTING NEEDED FOR WALL CONSTRUCTION CHECKED BY: DR PFN 19-103913 LDA APPROVED BY: DR RES B SnohomishCountVNJ 40265 C►SCALE: 1" = 30' CONSTRUCTION STORMWATER POLLUTION Mar 20 2 24 F�RF' � Parks and Recreation SS�� �� DATE: SEPTEMBER 2020 PREVENTION PLAN (3 OF 3) CILOPM ETS DS SHEET # 120E 81 C.. 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