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Groundwater Monitoring Well Sampling Field Log <br /> o <br /> Pro <br /> NProject Name CTL QMR <br /> Pro ect Address 3105 S EI Dorado Street <br /> Stockton, CA 94526 <br /> Date of Sampling 11-Se -02 <br /> Name of Sampler Dawn Sorenson <br /> GW Monitoring,Wej r t a r' s ti ii H <br /> Well No (Designation) MW-2 <br /> Casing Diameter 2" <br /> Seal at Grade -Type/Condition Fair <br /> Well Ca -Type/Condition Fair <br /> Elevation of TOC -ft above MSL 1342 <br /> Depth of Well -ft 50 <br /> Depth to Water-ft 3250 <br /> Floating Product used motor oil - removed 112 gal <br /> Required GW Pure Before Sampling 8-gal <br /> Actual GW Pure Before Sam hn 7 5 gal <br /> Appearance of Pure Water greyieloudy, floating product <br /> ;E„ �� =G1� ;Monifi�rling-S,amples <br /> I� { 4 ' <br /> Pump Volume pH Conductivity Tem erature Water Level Removal Volume <br /> a tj I <br /> e����r" <br /> n,L <br /> �,�`i <br /> �Comments,, <br /> No of Samples Collected annd Type, Sample Odor, Well Recharge, etc <br /> 5 analyses (THP-d, TPH-o, TPH-g, BTEX, MTBE/oxygenates) <br />' 2-1000 mL amber, 2-40 mL viols <br /> Recharge 1 hr <br /> Moderate hydrocarbon odor, visible oil contamination <br />' Environeering, Inc PO Box 2498 Danville, CA 94583 SF MW 1-4 9-11-02 As <br />