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tetlris'sfockta4C't Date 3/7/96 <br /> 231&W or) Setup time 1145 <br /> QUARTERLY-GROUAVDWATER SAURUN-G Weather Partiv Cloudv <br /> MFIELD 3VOTESI WSJ" Samplers DSR/JSV <br /> WELL #MW-4A <br /> HISTORIC CONCENTRATIONS <br /> Location Construction Depth 25 ft bgs <br /> Construction 2Inch Measured Depth 214 <br /> Groundwater Zone Pump Intake <br /> Screened Interval <br /> Purge Setting Discharge / Refill Depth to Water 7 36 <br /> Sample Setting Discharge Height of Water Column 14 04 <br /> Volume of one casing 2 28 <br /> Packer Pressure n/a <br /> Purge Start Time 1155 Purge calculations <br /> Discharge Rate n/a 14 04 ft x 163 gats / ft x 3 = <br /> Purge End Time 12 08 6 86 gallons <br /> Time Gallons Temp pH EC Water clarity <br /> 1157 2 192 861 640 Clear <br /> 1201 4 199 847 633 " <br /> 1205 6 198 841 611 " <br /> 1208 7 1 20 1 835 1 607 " <br /> ANALYSES REQUIRED SAMPLE; 'IME CONTAINER TYPE FILTRATION? <br /> TPH-Gasoline by 8015 MOD 1210 (3) 40 ml VOA w/HCL <br /> BTEX by 8020 (3)40 ml VOA w/HCL <br /> TPH-Diesel by 8015 MOD (2) 1 Liter Amber Glass <br /> FIELD OBSERVATIONS (Well condition,repairs needed) <br /> PID reading when well cap opened n/a Disposal method of purge water <br /> Drummed on site <br /> Dissolved Oxygen reading n/a Decontamination procedure <br /> Disposable Bailer <br /> Turbidity Measurement n/a <br /> Other nates <br /> Sampler Signature(s) <br />