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`.► %✓ <br /> BP Products -2- March 3, 2011 <br /> Claim No. 2413 <br /> B. Monitoring Well Information <br /> Well Designation Date Installed Screen Interval Depth to Water <br /> (feet bgs) (feet bgs) <br /> (Aug2010 <br /> MW-1 May 90 15-30 - <br /> MW-3 May 90 12-30 1.5.12 <br /> MW-4 May 90. 15-30 - <br /> MW-5 Aug91 25-45 - <br /> MW-6 Aug91 20-40 - <br /> MW-7 Jun 91 20-40 15.13 <br /> MW-8 Aug01 8-28 - <br /> MW-9 Aug01 9-29 - <br /> MW-10 Aug01 9-29 - <br /> MWA 1 Aug01 68-78 17.57 <br /> MW-12 Jun 03 10-30 - <br /> MW-13 Jun 03 10-30 - <br /> • LAND USE DESIGNATION: residential and 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 Water (u/L WQOs <br /> Maximum Latest Maximum Latest (ug/L) <br /> (Aug2010 <br /> TPH-g NA NA 160,000 <50 5 <br /> Benzene NA NA 472 <0.5 0.15 <br /> Toluene NA NA 6.3 <0.5 42 <br /> Eth (benzene NA NA 20 <0.5 29 <br /> Xylenes NA NA 50 <0.5 17 <br /> MTBE NA NA 198,000 4.5 5 <br /> TBA NA NA 240,000 12,000 1 12 <br /> 1,2-DCA NA NA 15 <1 0.5 <br /> NA: Not Analyzed, Not Applicable or Data Not Available <br /> mg/kg: milligrams per kilogram,•parts per million <br /> ug/L: micrograms per liter, parts per billion <br /> WQOs: Water Quality Objectives <br /> V. FREE PRODUCT: none identified <br /> VI. SOIL AND GROUNDWATER REMEDIATION <br /> A. Soil Excavation: 1,400 cubic yards of contaminated soil has been excavated. <br /> B. In-Situ Soil Remediation: none identified <br /> C. Groundwater Remediation: <br /> California Eaviroamental Protection Agency <br /> Of Recycled Parser <br />