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COFOYns'stockt,04Ca Date 3/7/96 <br /> 23IS-40 UPJ Set up time 15 08 <br /> QU44ATERLY GROUNDWATER SAMPLING Weather Prtiv Cloudv <br /> RELD NOTESIERM ' TST Samplers DSR/JSV <br /> WELL #MW-4 <br /> HISTORIC CONCENTRATIONS <br /> Location Construction Depth 15 ft bgs <br /> Construction 2 Inch Measured Depth <br /> Groundwater Zone Pump Intake <br /> Screened Interval <br /> Purge Setting Discharge / Refill Depth to Water 3 79 <br /> Sample Setting Discharge Height of Water Column 1121 <br /> Volume of one casing 182 <br /> Packer Pressure n/a <br /> Purge Start Time 15 15 hg=calculations <br /> Discharge Rate n/a 1121 ft x 163 gals / ft x 3 = <br /> Purge End Time 15 27 5 48 gallons <br /> Time Gallons Temp pH EC Water clarity <br /> 1517 1 87 914 263 Reddish/Brn Sed-Ltly Tur <br /> 1519 2 163 903 261 Clearing <br />. <br /> 1521 3 165 901 262 Clear <br /> 1524 4 159 899 239 <br /> 1527 55 169 894 251 " <br /> ANALYSES REQUIRED SAMPLE TIME. CONTAINER TYPE FILTRATION? <br /> TPH-Gasoline by 8015 MOD 1530 (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 notes <br /> Sampler Signature(s) <br />