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PMNT 40(WMA716 ; Date 12/18/96 <br /> STOCKDON <br /> sSetup time 10 40 <br /> ,b AWA '�lr Weather Foggy <br /> z <br /> timm wEsr -29%.00 Samplers DEM/CJH <br />' WELL # MW-1 <br /> HISTORIC CONCENTRATIONS <br />' Location Construction Depth 25 ft s b <br /> p g <br /> Construction 2 inch pvc/ Measured Depth 2144' <br /> Groundwater Zone Pump Intake <br /> Screened Interval 4-24 ft bgs <br />' Purge Setting Discharge /Refill Depth to Water 5 94' <br /> Sample Setting Discharge Height of Water Column 15 5' <br /> Volume of one casing 2 53 gallons <br />' Packer Pressure <br /> Purge Start Time 10 44 Puree calculations <br /> Discharge Rate —0 75 gpm 15 5 ft x 163 gals / ft x 3 = <br /> Purge End Time 1100 7 6 gallons <br /> Time Gallons Temp°F pH EC Water clarity <br /> 1049 2 535 749 320 Sl Turbid <br /> 1052 4 570 782 330 Less Turbid <br /> 1057 6 555 816 330 Very Sl Turbid <br /> 1100 8 569 822 330 Clear <br /> ANALYSES REQUIRED SAMPLE TIME CONTAINER TYPE FILTRATION? <br /> Fe+ 2 1120 2 x 40 ml VOA HCL <br /> pH, Conductivity,Nitrate,Chloride 500 ml Poly <br /> Dissolved Methane,Dissolved CO2 3 x 40 ml VOA <br />' BTEX,Trimethylbenzene,TPHg 4 x 40 ml VOA HCL <br /> TPHd 2 x 1 Liter Amber Glass <br /> Dissolved Mn 500 ml Poly HNO3 In the Field <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 187 mg/1 Decontamination procedure Alconox/DI Rinse <br /> Redox Measurement 37 5 mV <br /> Other notes <br /> Sampler Signature(s)rk� <br /> U <br /> r � <br />