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Groundwater Monitoring Well Sampling Field Log <br /> a , <br /> fxrolejet <br />' Pro ect Name CTL QMR <br /> Pro ect Address 3105 S EI Dorado Street <br />' Stockton, CA 94526 <br /> Date of Sampling 27-Dec-01 <br /> Name of Sampler Dawn Sorenson <br /> e ' <br /> GW Monitoring Wells` <br /> Well No (Designation) MW-11 <br />' <br /> Casing Diameter 2" <br /> Seal at Grade - Type/Condition Good <br /> Well Ca - Type/Condition Good <br /> Elevation of TOC -ft above MSL 1302 <br /> Depth of Well-ft 50 <br /> De th to Water-ft 3068 <br /> Floating Product slight sheen <br /> Required GW Purge Before Sampling 8 gal <br /> Actual GW Purge Before Sampling 15 gal <br /> Appearanceof Purge Water cloudy/grey <br /> GW Monitoring Samples <br /> 10 Pump Volume pH Conductivity Temperature Water Level Removal Volume <br /> 0 697 673 191 <br /> 5 724 750 202 <br /> 10 731 767 205 <br /> 15 730 758 206 <br /> Comments <br /> i�` r `rrS <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 /> slight hydrocarbon odor <br /> Environeering, Inc PO Box 2498 Danville, CA 94583 SF MW 1-4 12-27-01 As <br />