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PLANTING NORTH AREA
EXIST JUNCTION BOX
EXIST LIGHT POLE
EXIST UTILITY POLE
EXIST TREES (SEE DRAWING C-4 FOR PROTECTION DETAILS)
EXIST FENCE
ORDINARY HIGH WATER LINE
SILT FENCE
FLOATING DEBRIS BOOM
HIGH VISIBILITY FENCE
EXIST TREE W/ TREE PROTECTION SEE DRAWING C-4
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RECORD DRAWING
THESE RECORD DRAWINGS HAVE BEEN PREPARED BASED
IN PART ON INFORMATION PROVIDED BY OTHERS.
CHANGES SHOWN HAVE BEEN PROVIDED BY THE
> CONTRACTOR AND HAVE NOT BEEN VERIFIED BY THE
cco LICENSED ENGINEER OR LANDSCAPE ARCHITECT.
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WSP USA Inc.
33301 9th Avenue South
Suite 300
Federal Way, WA 98003-2600
TEL: (206) 431-2300
FAX: (206) 431-2250
AREA OF DISTURBANCE, TYP
EXIST PEDESTRIAN ACP TRAIL
TESC NOTES:
1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A
PRE -CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OF
RENTON, HEREBY REFERRED TO AS THE CITY, THE APPLICANT, AND THE
APPLICANT'S CONTRACTOR.
2. THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING THE WASHINGTON
STATE DEPARTMENT OF ECOLOGY (ECOLOGY) CONSTRUCTION
STORMWATER GENERAL PERMIT, IF IT IS REQUIRED FOR THE PROJECT. THE
APPLICANT SHALL PROVIDE THE CITY COPIES OF ALL MONITORING REPORTS
PROVIDED TO ECOLOGY ASSOCIATED WITH THE CONSTRUCTION
STORMWATER GENERAL PERMIT.
3. THE ESC PLAN SET SHALL INCLUDE AN ESC CONSTRUCTION SEQUENCE
DETAILING THE ORDERED STEPS THAT SHALL BE FOLLOWED FROM
CONSTRUCTION COMMENCEMENT TO POST -PROJECT CLEANUP IN ORDER
TO FULFILL PROJECT ESC REQUIREMENTS.
4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED PRIOR
TO OR IN CONJUNCTION WITH ALL CLEARING AND GRADING SO AS TO
ENSURE THAT THE TRANSPORT OF SEDIMENT TO SURFACE WATERS,
DRAINAGE SYSTEMS, AND ADJACENT PROPERTIES IS MINIMIZED.
5. THE BOUNDARIES OF THE CLEARING LIMITS, SENSITIVE AREAS AND THEIR
BUFFERS, AND AREAS OF VEGETATION PRESERVATION AND TREE RETENTION
AS PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY DELINEATED BY FENCING
AND PROTECTED IN THE FIELD IN ACCORDANCE WITH APPENDIX D OF THE
CITY OF RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM)
PRIOR TO THE START OF CONSTRUCTION. DURING THE CONSTRUCTION
PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE
PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE
APPLICANT/ESC SUPERVISOR FOR THE DURATION OF CONSTRUCTION.
6. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE
BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF
THE PROJECT. ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL
WASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALL
PAVED AREAS ARE KEPT CLEAN AND TRACK -OUT TO ROAD RIGHT OF WAY
DOES NOT OCCUR FOR THE DURATION OF THE PROJECT. IF SEDIMENT IS
TRACKED OFFSITE, PUBLIC ROADS SHALL BE CLEANED THOROUGHLY AT THE
END OF EACH DAY, OR MORE FREQUENTLY DURING WET WEATHER, AS
NECESSARY TO PREVENT SEDIMENT FROM ENTERING WATERS OF THE
STATE.
7. WASHOUT FROM CONCRETE TRUCKS SHALL BE PERFORMED OFF -SITE OR IN
DESIGNATED CONCRETE WASHOUT AREAS ONLY. DO NOT WASH OUT
CONCRETE TRUCKS ONTO THE GROUND, OR TO STORM DRAINS OR OPEN
DITCHES. ON -SITE DUMPING OF EXCESS CONCRETE SHALL ONLY OCCUR IN
DESIGNATED CONCRETE WASHOUT AREAS.
1 1 UPDATED PER CIVIL APPLICATION PERMIT
NO.
REVISION
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EXIST CONIC F&�TING, TYP
EXIST TIMBER TRESTLE
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EXIST PEDESTRIAN ACP TRAIL
PLAN - TEMPORARY EROSION AND SEDIMENT CONTROL
SCALE:
20 0 20 40
1" = 20'
scale feet
8. ALL REQUIRED ESC BMPS SHALL BE CONSTRUCTED AND IN OPERATION
PRIOR TO LAND CLEARING AND/OR CONSTRUCTION TO PREVENT
TRANSPORTATION OF SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS
AND ADJACENT PROPERTIES. ALL ESC BMPS SHALL BE MAINTAINED IN A
SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND/OR
CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS
PASSED. ALL ESC BMPS SHALL BE REMOVED AFTER CONSTRUCTION IS
COMPLETED AND THE SITE HAS BEEN STABILIZED TO ENSURE POTENTIAL
FOR ON -SITE EROSION DOES NOT EXIST. THE IMPLEMENTATION,
MAINTENANCE, REPLACEMENT, ENHANCEMENT, AND REMOVAL OF ESC
BMPS SHALL BE THE RESPONSIBILITY OF THE APPLICANT.
9. ANY HAZARDOUS MATERIALS OR LIQUID PRODUCTS THAT HAVE THE
POTENTIAL TO POLLUTE RUNOFF SHALL BE DISPOSED OF PROPERLY.
10. THE ESC BMPS DEPICTED ON THIS DRAWING ARE INTENDED TO BE
MINIMUM REQUIREMENTS TO MEET ANTICIPATE D SITE CONDITIONS. AS
CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS
DICTATE, THE APPLICANT SHALL ANTICIPATE THAT MORE ESC BMPS WILL BE
NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE PROPOSED
SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE
OBLIGATION AND RESPONSIBILITY OF THE APPLICANT TO ADDRESS ANY
NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROV
IDE ADDITIONAL ESC BMPS, OVER AND ABOVE MINIMUM REQUIREMENTS,
AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER
QUALITY OF THE RECEIVING DRAINAGE SYSTEM.
11. ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF
STORMWATER FACILITIES SHALL BE SUBMITTED TO THE CITY FOR REVIEW
AND APPROVAL.
12. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS,
THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON
(OCTOBER 1ST THROUGH APRIL 30TH) OR SEVEN DAYS DURING THE DRY
SEASON (MAY 1ST THROUGH SEPTEMBER 30TH) SHALL BE IMMEDIATELY
STABILIZED WITH THE APPROVED ESC COVER METHODS (E.G., SEEDING,
MULCHING, PLASTIC COVERING, ETC.) IN CONFORMANCE WITH APPENDIX D
OF THE RENTON SWDM.
13. WET SEASON ESC REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES
BETWEEN OCTOBER 1ST AND APRIL 30TH, UNLESS OTHERWISE APPROVED
BY THE CITY.
14. ANY AREA NEEDING ADDITIONAL ESC MEASURES, NOT REQUIRING
IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS.
15. THE ESC BMPS ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED
AT A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A
STORM EVENT. INSPECTION AND MAINTENANCE SHALL OCCUR MORE
FREQUENTLY AS REQUIRED BY THE CITY.
GDN 3/22/221 GDN SURVEYED:
DESIGNED:
GDN.
DRAWN:
AHK
CHECKED:
CSB
BY DATE AP P R APPROVED:
GDN
SCALE:
1 "=20'
ONE INCH
+H
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
PUBLIC RESTROOM
16. BEFORE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY, CATCH BASIN
INSERTS PER THE CITY STANDARD PLAN 216.30 SHALL BE PROVIDED FOR ALL
STORM DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED
OR CONSTRUCTION AREA, UNLESS THE RUNOFF THAT ENTERS THE INLET
WILL BE CONVEYED TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN
INSERTS SHALL BE PERIODICALLY INSPECTED AND REPLACED AS NECESSARY
TO ENSURE FULLY FUNCTIONING CONDITION.
17. AT NO TIME SHALL SEDIMENT ACCUMULATION EXCEED 2/3 OF THE
CAPACITY OF THE CATCH BASIN SUMP. ALL CATCH BASINS AND
CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING
OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE
DOWNSTREAM SYSTEM.
18. PRIOR TO THE BEGINNING OF THE WET SEASON (OCTOBER 1ST), ALL
DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY WHICH ONES SHALL BE
SODDED OR SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED
AREAS SHALL BE SODDED OR SEEDED WITHIN ONE WEEK OF THE BEGINNING
OF THE WET SEASON. AN EXHIBIT OF THOSE AREAS TO BE SODDED OR
SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED
TO THE CITY FOR REVIEW.
19. ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION
AND EROSION CONTROL. ROCKERIES SHALL NOT BE CONSTRUCTED TO
SERVE AS RETAINING WALLS. ALL ROCKERIES IN CITY ROAD RIGHTS -OF -WAY
SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY STANDARDS.
ROCKERIES OUTSIDE OF ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN
ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE.
R-420207
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
CITY OF GENE COULON MEMORIAL BEACH PARK
RENTON TRESTLE BRIDGE REPLACEMENT
TESC PLAN
10/26/23
FIELDBOOK: FB
PAGE` PAGE
DRAWING NO:
C-2
SHEET: OF: 45
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