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Get-N-Go Mart _-2- K,= . t May 7, 2009 <br /> Claim No. 13850 . . ' -Fr. . 4 . , y <br /> B. Monitoring Well Information <br /> Well Designation. Date Installed ` ` Screen Interval :` Most Recent DTW <br /> feet b s Oct 08 <br /> MW-1 -,Oct 00 ?-16 . 6.52, <br /> MW-2Oct 00 ?-16 <br /> 6.47 <br /> MW-3 Oct 00 ?-16 6.53 <br /> MW-4 Oct 00 _ 9.16 5.91 .,.. . . <br /> MW-5 Oct 00 ?-17. , 6.82 <br /> MW-6 Augr�01#. ?-44 6.07 <br /> •., MTBE THREAT.CLASSIFICATION: C <br /> • J LAND=USE-DES]GNATION:,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 a <br /> San Joaquin.River Basin (Fourth Edition). <br /> IV. MAXIMUM DOCUMENTED CONTAMINANT CONCENTRATIONS ' k <br /> Contaminant Soil m /k r ESLs'd k lWater (ug/L WQOs <br /> 1. Maximum Latest F Shallow '^ . z Maximum , Latest ° (ug/L)' <br /> - r, 'Soil' Industria[- x (Jul 08) <br /> T ,, ' x. j a. f. <br /> .. .: x Residential• Dei al <br /> i m k <br /> TPH- NA: NA: _ .� 83 +; .; .450 ? . 10;000 T, 56 5 <br /> TPH-d NA NA 83 450 NA NA 56 <br /> Benzene NA NA 0.044 0.27 .490 <0.5 -0.15 <br /> Toluene NA NA 2.9 210 440 <0.5 42 <br /> Eth lbenzene NA NA 2.3 5.0. 340 <0.5 y 29 <br /> Xylenes NA NA 2.3 100 - .1,300 <0.5 17 <br /> MTBE NA NA 0.023 65 6,000 260 " 5 <br /> I <br /> TBA NA NA 0.075 1320,000 710 34 12 <br /> 1,2-DCA NA NA 0.0045 0.48 NA NA 0.4 ! <br /> Lead NA NA . 200 750 - NA NA 15 <br /> c PCE - NA, -NA , - ­,0:3T,;'_, 0:95 '� �rN pA,�-.�. v:. Nf1 —0.06 ` <br /> I <br /> TCE NA NA 0.46---F 4.1 NA NA 0.8 <br /> 1 Environmental Screening Levels(ESLs)Shallow Soil<3m,Groundwater is source of Drinking Water. <br /> 2 ESLs,Shallow Soil Screening Levels,Groundwater not source of Drinking Water,Commercial Use,Direct Exposure, <br /> Worker w * I `. .,,.. fE.y:',; , - ; <br /> NA Not Analyzed;Not Applicable, or Data NotAvailable <br /> WOO Water Quality Objectives ,. E 17 - . <br /> FP Free phase product in site wells <br /> V. FREE PRODUCT: none identified,> <br /> VI. SOIL AND GROUNDWATER REMEDIATION _ <br /> A. Soil Excavation: none identified, .).,-I , 'I'l 1 —_ `. <br /> ' � <br /> B. In-Situ Soil/ Groundwater Remediation: = - i <br /> i <br /> t <br /> METHOD: ozone sparging� <br /> o ' DURATION: Aug 02 through present <br /> i <br /> California Environmental Protection Agency - <br /> a u i <br /> P.a Recycled Paper <br />