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Raymond Investments, Case #2 -2-'. T July 29, 2010 <br /> Claim No. 17905 <br /> 4 <br /> B. Monitoring Well Information <br /> Well Designation Date Installed Screen Interval Most Recent DTVII <br /> y feet b s Nov 2009 <br /> MW-1 Sep 04 32-47 32.78 <br /> MW-2 Sep 04 32-•47 32.99 <br /> MW-3r Oct 04 32-47 32.40 <br /> MW-4 Aug06 , 25-45 32.66 <br /> • MTBE THREAT CLASSIFICATION: -X <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). F <br /> IV. MAXIMUM DOCUMENTED CONTAMINANT CONCENTRATIONS <br /> Contaminant soil (m /kg) Water (ug/L WQOs <br /> Maximum Latest Maximum Latest (ug/L) <br /> Nov 2009 <br /> TPH NA NA 8,400 2,300 5 <br /> TPH-d' ` ^ NA ` —NA 11,000 <50. ,s f56.,._.� <br /> Benzene NA NA 68 34 0:15 <br /> Toluene NA NA 16 12 42 <br /> Eth (benzene NA NA 210 28 29 <br /> Xylenes NA NA 270 34 17 <br /> MTBE NA NA <0.5 NA 5 <br /> TBA NA NA NA NA 12 <br /> 1,2-DCA NA NA NA NA 0.4 <br /> Lead NA NA NA NA 15 <br /> PCE \ NA NA NA NA 0.06 <br /> TCE ,NA NA NA NA 0.8 ` <br /> NA Not Analyzed, Not Applicable,or Data Not Available <br /> WOO Water Quality Objectives <br /> FP Free phase product in site wells- <br /> V. <br /> el s-` , <br /> V. FREE PRODUCT: none identified <br /> VI. SOIL AND'GROUNDWATER REMEDIATION h 'A. Soil Excavation: unknown volume <br /> B. In-Situ Soil Remediation: none identified . <br /> C. Groundwater Remediation: none identified <br /> - California Endroamental Protection Agency <br />