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feilas,StoaktouCa Date 3/7/96 <br /> 23I&W00 Set up time €345 <br /> QUARTERLY-GROUNDIVATER SAMPLING Weather Cloudv <br /> PfELD NOTESIUM WFST Samplers DSR/JSV <br /> WELL #MW-3 <br /> HISTORIC CONCENTRATIONS <br /> Location Construction Depth 25 ft bgs <br /> Construction 2 Inch Measured Depth 19 4 <br /> Groundwater Zone Pump Intake <br /> Screened Interval <br /> Purge Setting Discharge / Refill Depth to Water 4 10 <br /> Sample Setting Discharge Height of Water Column 15 30 <br /> Volume of one casing 2 49 <br /> Packer Pressure n/a <br /> Purge Start Time 13 47 Purge calculations <br /> Discharge Rate n/a 15 30 ft x 163 gals / ft x 3= <br /> Purge End Time 14 07 7 48 gall onb <br /> Time Gallons Temp pH EC Water clarity <br /> 1352 2 155 788 1033 Red/Vry Tur /Rust-like <br /> 1358 4 162 778 1037 Clearing/Mod Tur <br /> 1402 6 165 786 917 Mod Tur /Red <br /> 1407 8 164 79 834 Mildll Tur /Lt Red <br /> ANALYSES REQUIRED SAMPLE TIME CONTAINER TYPE FILTRATION? <br /> TPH-Gasoline by 8015 MOD 14 10 (3)40 ml VOA w/HCL <br /> BTEX by 8020 (3)40 ml VOA w/HCL <br /> TPH-Diebel (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 /> Turbiditv Measurement n/a <br /> Other notes <br /> Sampler Signature(s) <br />