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Food and Liquor -2- February 10, 2011 <br /> Claim No. 17179 <br /> B. Monitoring Well Information <br /> Well Designation Date Installed Screen Interval Depth to Water <br /> (feet bgs) (feet bgs) <br /> (Sep 2010 <br /> MW-1 Mar 88 5-25 9.22 <br /> MW-2 Mar 88 6-26 8.89 <br /> MW-3 Mar 88 6-26 10.41 <br /> MW-4 Apr 88 5-25 8.12 <br /> MW-5 Sep 95 5-15 8.64 <br /> MW-6 Sep 95 5-15 8.23 <br /> MW-7 Sep 95 .5-15 8.19 <br /> MW-8 Sep 95 5-20 8.45 <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 (ug/L WQOs <br /> Maximum Latest Maximum Latest (ug/L) <br /> (Sep 2010 <br /> TPH-9 NA NA 45,000 <50 5 <br /> Benzene NA NA 3,100 <0.5 0.15 <br /> Toluene NA NA 2,600 <0.5 42 <br /> Eth (benzene NA NA 440 <0.5 29 <br /> Xylenes NA NA 7,500 1.1 17 <br /> MTBE NA NA . 1,500 5.3 5 <br /> TBA NA NA 360 <5 12 <br /> 1,2-DCA NA NA <5 <0.5 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: unknown volume <br /> B. In-Situ Soil/ Groundwater Remediation: none identified <br /> California Environmenta/Protection Agency <br /> 04 Recyc%d Paper <br />