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BROWN & ROOT ENVIRONMENTAL <br /> GROUNDWATER SAMPLE COLLECTION RECORD <br /> Site Name E-Z Serve #100878 Job # MY41 <br /> Location 1012 W Yosimite Ave, Manteca, CA Date 6/17/96 <br /> Samplers T Nicotera\A Lamb Well ID MW-1 <br /> Weather Clear and sunny --75°F <br /> WATER COLUMN INFORMATION (ft ) [11 <br /> a Depth to Water 1544 TOC Elevation 98 65 <br /> b Total Well Depth 2545 Water Table Elevation 8321 <br /> C Length of water column 1001 Well Diameter 4" <br /> d Well Casing Volume 66 55 <br /> e Well Screen Length 10., [11 All datum are reletive to a <br /> f TOTAL WELL VOLUME 6 55 measurment point located on <br /> the TOC <br /> WELL PURGING DATA <br /> a Purge Method 2" Grundfros Redi-Flaw submersible pump <br /> b Purge Vol (@ 6 55 gal per well vol ) 3273 <br /> c Field Water Quality Monitoring Equipment pH - Cole Palmer 5900-00, Cond - Hanna H18733 <br /> d Pump Flow Rate 1 0 gpm <br /> e Method of Purge Water Disposal 17-H - 55 gallon drums <br /> Volume Specific <br /> Removed (gal) Time T°c PN [Conductance Descriptiom Odor Comments <br /> { Is4 23, 4 1t 0-�u <br /> 13 I r2- ?_A- 6 <br /> Sample Ql tO 2Z, Ll 1QZ0 <br /> SAMPLE COLLECTION METHOD <br /> I Method 11 Disposable Teflon Bailer <br /> Sample Containers 40 ml VOA vials <br /> Sample Preservation HCL and ICE to 40c <br /> Analyses EPA Method 8020 + MTBE, EPA Method 8015 mod - TPHg <br /> Laboratory Centrum Analytical Laboratories, Inc located in Redlands, CA <br /> COMMENTS <br /> r <br /> IIS <br /> I <br />