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'z as DEVEL OPMOWCo 'oMmm 7Date 10/10/96 <br /> Setup time 10 55 <br /> Weather Clear <br /> Samplers DEM/CJH <br /> I` <br /> WELL # MW-2A <br /> HISTORIC CONCENTRATIONS <br /> Location Construction Depth 10 5 ft bgs <br /> Construction 6 inch pvc/ Measured Depth 9 70' <br />€ Groundwater Zone Pump Intake <br /> Screened Interval 3 5-10 5 ft b s <br /> Purge Setting Discharge / Refill Depth to Water-4 19' <br /> Sample Setting Discharge Height of Water Column 551' <br /> Volume of one casing 8 27 gallons <br /> Packer Pressure <br /> Purge Start Time 1132 Purge calrulat,nns <br /> Discharge Rate 1 cpm 5 51 ft r 15 gals / it x 3= <br /> Purge End Time 1157 24 80 gallons <br /> Time Gallons Temp,F pH EC Water clarity <br /> 1137 5 710 1068 919 clear <br /> 11 42 10 709 1088 1005 clear <br /> 1147 15 714 1088 999 clear <br /> 1152 20 713 1098 1031 clear <br /> 1157 25 70 3 1103 1012 clear <br /> ANALYSES REQUIRED SAMPLE TIME CONTAINER"TYPE FILTRATION <br /> 1245 <br /> r f <br />' FIELD OBSERVATIONS(Well condition, repairs needed) <br /> lI`Sc S $i t�q 0�7 ✓Gt{�'� hDSC Coll' c^ <br />' FID readm-when well ca opened 0 9 <br /> ppm <br /> Disposal method of purge water Drummed on site <br />' Dissolved Oxygen reading 0 67 mg/1 Decontarrunaton procedure Alconox/DI Rinse <br /> Redox Measurement, 270 mV <br /> Other notes- <br /> Sampler Signature(s) [ <br />