Laserfiche WebLink
Canepa's Car Wash -2- February 29, 2008 <br /> Claim No. 1695 <br /> B. Monitoring Well Information <br /> Well Designation Date Installed Screen Interval Most Recent DTW <br /> feet b s Oct 07 <br /> MW-1 Sep 94 45-65 24.05 <br /> MW-2 Sep 94 45-65 24.90 <br /> MW-3 Sep 94 45-65 25.33 <br /> MW-4 Sep 94 40-60 23.71 <br /> MW-5 Sep 94 40-60 25.04 <br /> MW-6 Sep 94 40-60 25.21 <br /> MW-7 Sep 94 40-60 24.41 <br /> • LAND USE DESIGNATION: commercial <br /> • ESTIMATED WATER QUALITY OBJECTIVES (WQO'S) FOR SITE: Per the <br /> Water Quality Control Plan (Basin Plan) for the Sacramento River Basin and the <br /> San Joaquin River Basin (Fourth Edition). <br /> IV. MAXIMUM DOCUMENTED CONTAMINANT CONCENTRATIONS <br /> Contaminant Soil m /k PRGs Water (ug/L WQOs <br /> Maximum Latest Residential Industrial Maximum Latest (ug/L) <br /> (mg/kg) m /k Oct 07 <br /> TPH-g NA NA NA NA 69,000 40,000 5 <br /> TPH-d NA NA NA NA NA NA 49 <br /> Benzene NA NA 0.64 1.4 11,000 5,600 0.15 <br /> Toluene NA NA 520 520 13,000 120 42 <br /> Eth (benzene NA NA 400 400 2,600 1,900 29 <br /> Xylenes NA NA 270 420 10,000 4,400 17 <br /> MTBE NA NA 32 70 200 0.9 5 <br /> TBA NA NA NA NA NA <5 12 <br /> 1,2-DCA NA NA NA NA NA 61 0.5 <br /> Lead NA NA 400 800 NA NA 15 <br /> PCE NA NA 17 130 NA NA 0.06 <br /> TCE NA NA 0.11 110 NA NA 0.8 <br /> PRGs USEPA Region 9 Preliminary Remediation Goals <br /> MCL Maximum Contaminant Levels <br /> AL Action Level <br /> NA Not Analyzed, Not Applicable, or Data Not Available <br /> WQO Water Quality Objectives <br /> V. FREE PRODUCT: none identified <br /> VI. SOIL AND GROUNDWATER REMEDIATION <br /> A. Soil Excavation: unknown volume <br /> B. In-Situ Soil/ Groundwater Remediation: none identified <br /> Ca/ilbrnia En vironmentai Protection Agency <br /> (3 Recycled Paper <br />