Laserfiche WebLink
MONITORING WELL SAMPLING DATA <br /> Project Name Stockton Yard =ProjectNurnber 58100-06-62 <br /> ' Well No MW-3 Date 10/22/96 <br /> Well Diameter 4 in Field Personnel IM/RS <br /> Casing Length 82 feet Screened Casing Length <br /> Well Elevation feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> ' Water Depth Before Pumping 60 02 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 14 3 Gal Volumes Purged 3 <br /> ' Start Pumping Time 1444 End Pumping Time 1458 <br /> Total Time 14 min Flow Gauge 27834 to 27877 <br /> Total Volume Pumped 43 Gal Avg Flow Rate 3 1 gpm <br /> Water Depth After Pumping 64 58 feet Time 1459 <br /> SAMPLING CHARACTERISTICS <br /> Sampling Method disposable baiter <br /> Laboratory Analysis TPHg, TPHd, BTEX, MTBE <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> (°F) (umbos/cm) Purged <br /> 1447 776 833 683 14 <br /> 1451 702 787 661 28 <br /> ' 1458 708 812 7 11 43 <br /> ' 1505 sample <br /> comments strong odor <br /> ' drawdown =4 56 <br /> I• % recovery=60 38=92% <br />