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II <br /> p Guardino - Crawford -2- March 16 , 2010 <br /> Claim No . 14349 <br />:I <br /> B . Monitoring Well Information <br />'! Well Designation Date Installed Screen Interval Most Recent DTW <br /> feet b s Jun 09 <br /> MW- 1 Jul 99 15-35 14 . 84 <br /> MW-2 Jul 99 10-30 15 . 14 <br /> MW-3 Jul 99 10-30 14. 91 <br /> MW-4 Jul 99 10-30 14 . 91 <br /> MW-5 Nov 00 10-25 14 . 28 <br /> MW-6 Nov 00 10-25 14 . 50 <br /> MW-7 Sep 04 10-25 14 . 33 <br /> MW-8 Sep 04 10-25 14 . 92 <br /> OB- 1 Jun 08 15-35 14 . 68 <br /> OB-2 Jun 08 15-35 14 . 78 <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 (ug/L WQOs <br /> Maximum Latest Maximum Latest (ug/L) <br /> Jun 09 <br /> TPH-g NA NA 2002000 232000 5 <br /> TPH-d NA NA NA NA 56 <br /> Benzene NA NA 40, 000 41600 0 . 15 <br /> Toluene NA NA 34, 000 31200 42 <br /> Eth ( benzene NA NA 2 , 500 670 29 <br /> Xylenes NA NA 37, 000 31300 17 <br /> MTBE NA NA 1 480 <1 5 <br /> TBA NA NA <25 < 10 12 <br /> 1 ,2-DCA NA NA 200 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 NotAnalyzed, Not Applicable, or Data Not Available <br /> Woo Water Quality Objectives <br /> FP Free phase product in site wells <br /> G Data from Geotracker <br /> V . FREE PRODUCT: none identified <br /> VI . SOIL AND GROUNDWATER REMEDIATION <br /> A. Soil Excavation : unknown volume in Apr 00 <br /> B . In-Situ Soil/ Groundwater Remediation : none identified <br /> California Euvironmenta/Protection Agency <br /> P.d <br /> Recycled Paper <br />