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Jess"Cervantes - -2- May 5, 20.10 <br /> Claim No.-8509 <br /> 'B: Monitoring Well Inforrination• <br /> Well Designation Date Installed Screen Interval Most Recent DTW <br /> feet b s Jun 09 <br /> MW-1 - A r 99 : . i."." _ 26-46 . . 31.26 <br /> MW-2 Apr 99 31.46 30.92 <br /> MW-4 Apr 99 25-45 31.28 <br /> MW-5 A r 99 26-46 30.83 <br /> MW-6 a ' , Apr 99 30-45 30.41 <br /> MW-7a Sep 99 100-110 31.341 <br /> MW-8 <br /> Sep 99 100-110 ..30.85- <br /> MW-9 <br /> 30.85- <br /> r MW-9 i. Jun 01 f 25-45 : 31.31 d <br /> a <br /> MW-10 Jun 01 25-45: r: 31.54. <br /> MW-11 Jun 01 100-110 31.15 <br /> MW-12 Jun 01 120-130 . " 31.13 ° <br /> • MTBE THREAT"CLASSIFICATION: Dk <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 /kg) Water (ug/L Mos, A h <br /> Maximum Latest Maximum Latest. . . (ug/L) <br /> .fun 09 <br /> TPH-g NA NA 29,000 970 5 `< <br /> TPH-d NA NA 150,000 X50 56 j <br /> Benzene NA NA 13,000 10 0.15 j <br /> Toluene NA NA 61,000 1 42 <br /> Eth (benzene NA NA 4,700 2.6 29 <br /> Xylenes NA NA 22,000 14 17 <br /> MTBE NA NA 160 X0:5 5 <br /> TBA NA NA 290 <5 12 <br /> 1,2-DCA NA NA 520 3.1 0.4 <br /> Lead NA NA NA, NA 15- <br /> PCE <br /> 5-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 Y <br /> V. FREE PRODUCT: none identified <br /> VI. SOIL AND GROUNDWATER REMEDIATION -� <br /> A. Soil Excavation: unknown volume ` <br /> B. In-Situ Soil Remediation: none identified <br /> "California Envir0BWenta1Protection Agency <br /> P.a kwy kd Paper <br />