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This document is considered DRAFT until reviewed and initialed by an AESI Project Manager
Temporary Erosion and
Sediment Control Monitoring
DATE PROJECT NAME AESI PROJECT NO. TESC REPORT NO.
4/19/2023 Renton ES 16 20180398E003 051
LOCATION CITY MUNICIPALITY CSWGP
1075 Duvall Ave NE Renton Renton WAR310781
PREVIOUS SITE VISIT CLIENT/OWNER WEATHER 24 HOUR RAINFALL PAST WEEK RAINFALL
4/12/2023 Renton School District 403 P/C, 40's 0.04" 0.60"
AESI FIELD REP Catherine Ikeda AESI PROJECT MANAGER Bruce Guenzler
Catherine Ikeda
QUALITY/CONDITION (SEE SWPPP FOR BMP LOCATIONS)
CONSTRUCTION ENTRANCE SITE RESTRICTED ACCESS
Paved/Gravel, quarry spalls - monitor Locked chain link fences
WHEEL WASH SEDIMENT TRACK OUT
N/A None
ROADWAY SURFACE CATCH BASIN
Crushed rock, quarry spalls/Ashpalt Silt socks installed in catch basins
LIMITS BUFFER AREA STABILIZATION
Marked by chain link fences N/A
SILT FENCING CONCRETE WORK (Sidewalks, curbing, foundation)
Installed along the N, W perimeters None observed at time of visit
COVER MEARSURES OVERALL STRAW
Good, hydroseed/straw/plastic sheeting Covering exposed soils and slopes
PLASTIC SHEETING HYDROSEED
Onsite, covering stockpiles and exposed soils Hydroseed covering exposed soils on N and W end of site
CONVEYENCE CHANNEL CHECK DAMS
Temporary channels on north and south end of site
directing water to catch basin
Temporary check dams and swale on NE end of site
STOCKPILE COVER PIPE SLOPE DRAINS
Covered N/A
LEVEL SPREADER LANDSCAPE/MULCH
West end of site N/A
SEDIMENT POND TRAP SEDIMENT POND INLET/OUTLET
Temporary sediment ponds on NE and W end of site N/A
SEDIMENT POND SIDE SLOPES SURFACE WATER OBSERVATION
(Creek, Wetland, or Lake) (Clear, Turbid, Sheen)
Covered with hydroseed and quarry spalls some clear puddles
WATER QUALITY SAMPLE TURBIDITY (NTU) pH OVERALL
No N/A N/A BMP's adequate
SAMPLE LOCATION AREAS OF CONCERN
Temporary swale in NE corner of site none
CORRECTIVE ACTIONS
none
PAST CORRECTIVE ACTIONS
None
Is this site in compliance with the terms and conditions
of the SWPP and CSWGP discharge Permit?
Yes
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TESC REPORT
DATE CSWGP PROJECT NO. TESC REPORT NO.
4/19/2023 WAR310781 20180398E003 051
Sample Location Approximate Flow Turbidity NTU/Transparency pH Compliance
Temporary NE swale
ADDITIONAL COMMENTS:
No discharge was observed at the time of visit. The contractor is using temporary swales and a Baker tank to impound
onsite water and received a permit to discharge construction storm water to King County sanitary sewer.