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Groundwater Monitoring Well Sampling Field Log <br /> E 19 <br /> . : <br /> Project <br /> Pro ect Name CTL QMR <br /> Project Address 3105 S EI Dorado Street <br /> Stockton, CA 94526 <br /> Date of Sam lin 21-Mar-02 <br /> Name of Sampler Dawn Sorenson <br /> GW Monitoring Wells <br /> Well No (Designation) MW-3 <br /> Casing Diameter 2" <br /> Seal at Grade-Type/Condition Good <br /> Well Ca - Type/Condition Good <br /> Elevation of TOC - ft above MSL 1284 <br /> Depth of Well -ft 50 <br /> Depth to Water- ft 2894 <br /> Floating Product None <br /> Required GW Pure Before Sampling 8 gal <br /> Actual GW Pure Before Sampling 15 gal <br /> Appearance of Purge Water clear <br /> r <br /> • GW Monitoring Samples <br /> Pump Volume pH Conductivity Temperature Water Level Removal Volume <br /> 0 689 1628 203 <br /> 5 691 1579 205 <br /> 10 693 1551 207 <br /> 15 696 1521 208 <br /> I Q1 <br /> Comments , <br /> E 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 /> no odor <br /> I <br /> Environeering, Inc PO Box 2498 Danville, CA 94583 SF MW 14 03-21-02 As <br />