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r <br /> JM Equipment Co. <br /> • _2_ • April 14, 2011 ' <br /> Claim No. 12607 <br /> B. Monitoring Well Information <br /> Well Designation Date Installed Screen Interval Depth to Water <br /> (feet bgs) (feet logs) <br /> Dec 2010 <br /> MW-1 A r99 ?-38 13.18 <br /> MW-2 A r99 ?-38 13.09 <br /> MW-3 Jun 00 15-35 13.11 <br /> MW-4 A r99 15-35 12.51 <br /> MW-5 A r99 15-35 12.72 <br /> MW-6 A r99 15-35 12.63 <br /> MW-7 Jun 01 10-30 12.18 <br /> MW-8 A r99 15-35 13.28 <br /> MW-9 Apr 99 15 35 12.88 <br /> MW-10 Jun 01 11-30 13.38 <br /> MW-109 Jun 01 1 75-80 12.93 <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 /> Dec 2010 <br /> TPH- NA NA 162,000 121,000 5 <br /> Benzene NA NA 34,000 30,700 0.15 <br /> Toluene NA NA 15,000 4,320 42 <br /> Eth (benzene NA NA 11,800 3,740 29 <br /> X lenes NA NA 19,000 10,800 17 <br /> MTBE NA NA 1,700 36.5 5 <br /> TBA NA NA 380 NA 12 <br /> 112-DCA NA NA 800 NA 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: over excavation is pending <br /> B. In-Situ Soil Remediation: none conducted <br /> C. Groundwater Remediation: none conducted <br /> California Environmental Protection Agency <br /> Qd Recyded Paper <br />