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riw, . ..i Date 10/10/96 <br /> Setup time 14 25 <br /> � `>JRYCIAfiRzgr , v„; ` Weather Clear <br /> t11 3 NbTrSjF.lc*MS` -2996.0 Samplers DEM/CIH <br /> f, <br /> WELL # MW-4 <br /> HISTORIC CONCENTRATIONS <br /> Location Construction Depth 15 ft bgs <br /> Construction 2 inch pvc/ Measured Depth 14 94' <br /> Groundwater Zone Pump Intake <br /> Screened Interval 10-15 ft b s <br /> Purge Setting Discharge / Rettll Depth to Water 5 54' <br /> Sam le Setting-Discharge Height of Water Column 9 4' <br />' Volume of one casing 153 gallons <br /> Packer Pressure <br /> Purge Start Time 14 30 pu;e calculations <br />' Discharge Rate 1 gpm 9 4 tt x 1.63 gals / ft x 3= <br /> Purge End Time 14 36 4 60 gallons <br />' Time Gallons Temp° F pH EC Water clanty <br /> 1432 2 775 738 670 sl turbtd <br /> 1434 4 773 735 638 clear <br /> 1436 6 776 731 6.51 clear <br /> ANALYSES REQUIRED SAMPLE TIME CONTAINER TYPE FILTRATION? <br /> M 0- 1450 <br /> 1 He{'GroTro�� 'o ��aC�u�f /,25 -� Pol� r05u17x �J <br />' FEELD OBSERVATIONS (Well condition,repairs needed) <br /> ,dv s w!i�st`�� U1 bOK Cate r <br />' PID reading when well cap opened 0 0 ppm Disposal method or purge water-Drummed on site <br /> a <br />' Dissolved Oxygen reading 0 58 mg/l Decontarrunatron procedure Alconox/DI Rinse <br /> Redox Measurement:-718 mV <br /> Other notes- <br /> Sampler Signatures) <br />