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/ J <br /> Fast and Easy Market -2- April 2,' 2009 <br /> Claim No. 16139 <br /> B. Monitoring Well Information <br /> Well Designation Date Installed Screen Interval Most Recent DTW <br /> feet b s _ Oct 08 <br /> MW-1 r_:�. . A r 03 22-45... 25.94 <br /> MW-2 Apr 03 . 22-45 25.90 I <br /> MW-3 Apr 03 22-45 25.51 <br /> i <br /> -MTBE THREAT CLASSIFICATION: C _ <br /> • LAND USE DESIGNATION: residential and commercial <br /> • ESTIMATED WATER QUALITY OBJECTIVES (WQO'S) FOR SITE: Per the <br /> Water Quality Control Pian (Basin Pian) for the Sacramento River Basin and the <br /> - San Joaquin River Basin-(Fourth-Edition). <br /> IV, MAXIMUM DOCUMENTED CONTAMINANT CONCENTRATIONS f <br /> Contaminant Soil m Ik ESLs Water (ug/L WQQs <br /> Maximum Latest Shallow Industria Maximum Latest (ug/L) <br /> k Soil Dermal (Oct 08) <br /> Residential <br /> m Ik (mg/kg). <br /> TPH- -NA NA 83 450 620 300- 5 <br /> TPH-dNA' NA a .: 83 450- - NA NA 56 G <br /> Benzene NA NA ;. 0.044 --0.27-0.27 5:7 <0.5 0.15 <br /> Toluene NA NA 2.9 210 23 <0.5 42 <br /> Eth (benzene NA NA . ..,,2:3 :}=5.0 : 4:3 t ' <0:5 29 <br /> Xylenes NA NA 2.3 100 . 24 <,1:2 17 <br /> MTBE NA'-- NA 0.023 65 520 . . 280. 5 <br /> TBA NA NA 0.075 320,000 <10 <10 12 i <br /> 1,2-DCA NA NA 0.0045 0.48 � � 2.7 r<0.5 0.4 <br /> Lead NA NA 200 750 NA NA 15 <br /> PCE NA NA 0.37 0.95 NA NA 0.06 <br /> TCE NA NA 0.46 4.1 NA NA -0.8 <br /> 1 Environmental Screening Levels(ESLs)Shallow Soil<3m,Groundwater is source of Drinking Water, F <br /> 2 ESEs, Shallow Soil Screening Levels,oiouridwate—r not source of-D-rinking Water;Cofnmerciai'Use'Direct'Ezposure, - - - <br /> Worker ky . <br /> NA Not Analyzed, Not Applicable,or Data Not Available <br /> WQO Water Quality Objectives <br /> FP t Free phase-product in site wells _ I <br /> V. FREE PRODUCT: none identified . <br /> VI. SOIL AND GROUNDWATER REMEDIATION <br /> A. Soil Excavation: 150 cubic yards of contaminated soil were excavated in <br /> Nov 98 <br /> B. In-Situ Soil Remediation: none identified <br /> California En viro=ental Protection Agency <br /> P.G1 Recycled Paper <br />