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r <br /> MONITORING WELL SAMPLING DATA <br /> Pi olect Name Stockton Yard 21Project Numbe - <br /> 1 1r 58100-06 13 <br /> Well no MW-10 Date 02/05/96 <br /> Well Diameter 4 in Field Personnel BL/DW <br /> ' Casing Length 79 feet Screened Casing Length 20 ft <br /> Well Elevation feet MSL measured from <br /> 1 <br /> PURGE CHARACTERISTICS <br /> Water Depth Before pumping 62 50 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 10 8 Gal Volumes Purged 5 <br /> Start Pumping rime 1350 End 1'urnping Time 1410 <br /> 1 otal I nue 20 mm Flow Gauge 20256 to 203 I0 <br /> 1 otal Volume Pumped 54 Gal Avg Flow Rate 2 7 gpm <br /> Water Depth After Pumping 62 66 feet Time 1415 <br /> SAMPLING CHARACTERISTICS <br /> FLaborlatloryAnlalysis <br /> g Metod Disposable Baiter <br /> TPHg/BTEX/MTBECIPHd <br /> TIMI: TEMPERATURE CONDUCTIVITY pH Gallons <br /> 1, , ], '; Purged <br /> 1357 777 1097 18 <br /> 1403 78 8 969 36 <br /> ' 1410 823 961 54 <br /> i <br /> comments Water is very turbid, no odor, clears at 45 gallons,good recharge <br /> 62 50 @ 1420= 100% recovery <br /> r <br />