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Date 12/18/96 <br /> Setup time 1130 <br /> Weather Foggy <br /> �IE"RM 'KTST 20660 Samplers DEM/CJH <br />' WELL # MW-2 <br /> HISTORIC CONCENTRATIONS <br /> Location Construction Depth 25 5 ft bgs <br /> Construction 2 inch pvc/ Measured Depth 2310' <br />' Groundwater Zone Pump Intake <br /> Screened Interval 5-25 ft bgs <br />' Purge Setting Discharge / Refill Depth to Water 4 25' <br /> Sample Setting Discharge Height of Water Column 18 85' <br /> Volume of one casing 3 07 gallons <br /> 1 Packer Pressure <br /> Purge Start Time 1139 Purge <br /> Discharge Rate 1 gpm 18 85 ft x 1.63 gals / ft x 3 = <br />' Purge End Time 1150 9 2 gallons <br />' Time Gallons Temp°F pH EC Water clarity <br /> 1142 3 55 7 680 818 Clear <br /> 1146 6 593 671 840 Clear <br /> 1150 9 574 675 817 Clear <br /> ANALYSES REQUIRED SAMPLE TIME CONTAINER TYPE FILTRATION? <br />' <br /> 1200 <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 112 mg/l Decontamination procedure Alconox/DI Rinse <br />' Redox Measurement -23 0 mV <br /> Other notes <br /> Sampler Signature(s) j <br /> 1 <br />