Laserfiche WebLink
Jess Cervantes -2- J May 21, 2008 <br /> Claim No. 8509 <br /> B. Monitorin Well Information <br /> Well Designation Date Installed Screen Interval Most Mar nt DTW <br /> feet b s <br /> MW-1 Apr 99 26-46 31.07 <br /> MW-2 Apr 99 31.46 30.67 <br /> MW-4 Apr 99 25-45 31.09 <br /> MW-5 Apr 99 26-46 30.60 <br /> MW-6 A r 99 30-45 30.18 <br /> MW-7a Sep 99 100-110 31.19 <br /> MW-8 Sep 99 100-110 30.75 <br /> MW-9 Jun 01 25-45 31.17 <br /> MW-10 Jun 01 25-45 31.40 <br /> MW-11 Jun 01 100-110 31.02 <br /> MW-12 Jun 01 120-130 30.97 <br /> • MTBE THREAT CLASSIFICATION: .D <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 Ik PRGs Water (u/L WQOs <br /> Maximum Latest Residential Industrial Maximum Latest (ug/L) <br /> (mg/kg) m Ik Mar 08 <br /> TPH-g NA NA NA NA 29,000 2,100 5 <br /> TPH-d NA NA NA NA 150,000 NA 49 <br /> Benzene NA NA 0.64 1.4 ' 13,000 14 0.15 <br /> Toluene NA NA 520 520 61,000 2.1 42 <br /> Eth lbenzene NA NA 400 400 4,700 22 29 <br /> Xylenes NA NA 270 . 420 22,000 110 17 <br /> MTBE NA NA 32 70 160 X0.5 5 <br /> TBA NA NA NA NA 290 <5 12 <br /> 1,2-DCA NA NA NA NA 520 3.2 0.5 <br /> Lead NA NA 400 800 NA NA 15 <br /> PCE NA NA 17 130 NA NA 0.06 <br /> TCE NA NA 0.11 '110 NA NA 0.8 <br /> PRGs USEPA Region 9 Preliminary Remediation Goals <br /> MCL, Maximum Contaminant Levels <br /> AL Action Level <br /> NA Not Analyzed, Not Applicable,or Data Not Available <br /> WQO Water Quality Objectives <br /> V. FREE PRODUCT: none identified <br /> VI. SOIL AND GROUNDWATER REMEDIATION <br /> A. Soil Excavation: unknown volume <br /> California Environmental Protection Agency <br /> :4 Recycled Paper <br />