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HomeMy WebLinkAbout20160674E003 Bethany Corner 2023-05-11 TESC 124.pdf www.aesgeo.com 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. 05/11/2023 Bethany Corner 20160674E003 124 LOCATION CITY MUNICIPALITY CSWGP 16541 111th Ave SE Renton Renton WAR307077 PREVIOUS SITE VISIT CLIENT/OWNER WEATHER 24 HOUR RAINFALL PAST WEEK RAINFALL 5/01/2023 Mark Seek (Tiger Mountain Homes) Cloudy 0.00" 1.00" AESI FIELD REP AESI PROJECT MANAGER Matthew A. Miller P.E. QUALITY/CONDITION (SEE SWPPP FOR BMP LOCATIONS) CONSTRUCTION ENTRANCE SITE RESTRICTED ACCESS Asphalt pavement No WHEEL WASH SEDIMENT TRACK OUT N/A None ROADWAY SURFACE CATCH BASIN Asphalt Silt socks installed along 165th St LIMITS BUFFER AREA STABILIZATION Silt fence, wood fence Landscaping grass, bark SILT FENCING CONCRETE WORK (Sidewalks, curbing, foundation) Installed along S and W perimeter None COVER MEARSURES OVERALL STRAW Fair - exposed soils N/A PLASTIC SHEETING HYDROSEED N/A N/A CONVEYENCE CHANNEL CHECK DAMS N/A N/A STOCKPILE COVER PIPE SLOPE DRAINS N/A N/A LEVEL SPREADER LANDSCAPE/MULCH South side of site Sidewalk planters and yard landscaping - active SEDIMENT POND TRAP SEDIMENT POND INLET/OUTLET Detention vault N/A SEDIMENT POND SIDE SLOPES SURFACE WATER OBSERVATION (Creek, Wetland, or Lake) (Clear, Turbid, Sheen) Concrete (detention vault) N/A WATER QUALITY SAMPLE TURBIDITY (NTU) pH OVERALL Yes See next page see next page BMPs in good working condtion, starting landscaping SAMPLE LOCATION AREAS OF CONCERN SE of site: 111th Ave swale outfall Exposed soils around housing footing print CORRECTIVE ACTIONS Cover exposed soils PAST CORRECTIVE ACTIONS Is this site in compliance with the terms and conditions of the SWPP and NPDES discharge Permit? Yes www.aesgeo.com TESC REPORT DATE CSWGP PROJECT NO. TESC REPORT NO. 05/11/2023 WAR307077 20130674E003 124 Sample Location Approximate Flow Turbidity NTU/Transparency pH Compliance 111th Ave Swale outfall 10 gpm 6.14 6.5 Yes ADDITIONAL COMMENTS: AESI was onsite for a weekly TESC visit. No discharge was observed at the time of visit. AESI took a water sample from the 111th Ave swale outfall. The turbidity of the water can be seen above. This is in compliance with the SWPP. AESI noted that the contractor was still landscaping and working on house construction.