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• • <br /> Ranch Market -2- <br /> May 5, 2011 <br /> Claim No. 15211 <br /> B. Monitoring Well Information <br /> Well Designation Date Installed Screen Interval Depth to Water <br /> e <br /> (feet bgs) ( b9 ) <br /> lqan 08 <br /> MW-1 <br /> Dec 98 25-40 31.18 <br /> 25-40 ' <br /> MW-2 Dec 98 31.60 <br /> MW-3 Dec 98 25-40 <br /> MW-4 Dec 98 25-40 32.22 <br /> MW-5 Au 00 30-40 31.51 <br /> Au 00 <br /> MW 65-70 32.50 <br /> 30-40 <br /> MW--66 30.17 Au 00 <br /> MW-7 Au 00 30-40 32.13 <br /> MW-8 Au 00 30-40 31.65 <br /> MW-9 Au 00 30-40 34.96 <br /> AS-1 Jul 02 ?-51 21.12 <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 IL WQOs <br /> Maximum Latest Maximum Latest08 (ug/L) <br /> TPH- NA NA 180,000 86,000 5 <br /> Benzene NA NA 20,000 270 0.15 <br /> Toluene NA NA 24,000 290 42 <br /> Et h (benzene NA NA 4,A00 630 29 <br /> X lenes NA NA 25,000 6,000 1 5 <br /> MTBE NA NA 380 7.8 5 <br /> TBA NA NA <2000 5.2 12 <br /> 1,2-DCA NA NA 70 0.7 0.5 <br /> NA: Not Analyzed, Not Applicable or Data Not Available <br /> mg/kg: milligrams per kilogram, parts per million <br /> Lig/L: micrograms per liter, parts per billion <br /> WQos: Water Quality Objectives <br /> According to GeoTracker,wells <br /> e California Department of Public Health Response Level <br /> V. FREE PRODUCT: monitoring well MW-3 has contained up to 0.5 feet of free <br /> product. <br /> VI. SOIL AND GROUNDWATER REMEDIATION <br /> A. Soil Excavation: unknown volume <br /> California Environmental Protection Agency <br /> C.4 Recycled Paper <br />