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C '�IYIr� P EW-00"MATION" _ Date 12/18/96 <br /> Set up time 12 35 <br /> ;VROUNIWATER SAMPUNO 01 ��s Weather Foggy <br /> fE" 4s Baa <br /> �� �.tl#'l � Samplers DEM/CJH <br />' WELL # MW-3 <br /> HISTORIC CONCENTRATIONS <br /> Location Construction Depth 25 ft bgs <br /> Construction 2 inch pvc/ Measured Depth 19 19' <br /> Groundwater Zone Pump Intake <br /> Screened Interval 4-24 ft bgs <br /> Purge Setting Discharge / Refill Depth to Water 5 82 <br /> Sample Setting Discharge Height of Water Column 13 37' <br /> Volume of one casing 2 18 gallons <br />' Packer Pressure <br /> Purge Start Time 12 45 Pjzrge calculations <br /> Discharge Rate 1 gpm 13 37 ft x 163 gals / ft x 3= <br />' Purge End Time 12 53 6 54 gallons <br /> Time Gallons Temp °F pH EC Water clarity <br /> 1247 2 554 655 2290 Sl Turbid <br /> 1249 4 580 67 1990 Clear <br /> 1251 6 561 677 1740 Clear <br /> 1253 8 1 374 1 679 1 1670 Clear <br /> ANALYSES REQUIRED SAMPLE TIME CONTAINER TYPE FILTRATION? <br />' <br /> 1315 <br /> See MW-1 <br />' FIELD OBSERVATIONS(Well condition,repairs needed) <br /> PID reading when well cap opened 0 0 ppm Disposal method of purge water Drummed on site <br /> Dissolved Oxygen reading 0 55 mg/! Decontamination procedure Alconox/Di Rinse <br /> Redox Measurement -103 7 mV <br /> Other notes <br /> Sampler Signature(s) <br /> 1 <br />