Laserfiche WebLink
1 <br /> MONITORING WELL, SAMPLING DATA <br /> rProtect Name Stockton Maintenance Sta Project Number S8475-06-24C <br /> Well No MW-11 Date 12/11/02 <br /> Well Diameter 4 in Field Personnel JE/DW <br />' Casing Length 78 feet Screened Casing Length NA <br /> Well Elevation 2149 feet above MSL <br /> rPURGE CHARACTERISTICS <br />' Water Depth Before Purging 52 17 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 16 86 Gal Volumes Purged 3 0 <br />' Start Purging Time 1158 End Purging Time 1217 <br /> Total Time 19 min Flow Gauge to <br /> ' Total Volume Pumped 51 Gal Avg Flow Rate 2 7 gpm <br /> Water Depth After Purging feet Time <br /> SAMPL><NG CHARACTERISTICS <br /> ' Purging Method Submersible Pump 11 Sampling Method Disposable Bailer <br /> Laboratory Analysis TPHg, TPHd, BTEX, 5 FOCs by EPA Test Method 8260 <br /> ' TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> F (°C) (umhos/cm) Purged <br /> 1204 203 499 671 17 <br /> ' 1210 209 503 670 34 <br /> 1217 21 3 500 666 51 <br /> 1 <br /> 1225 Sample <br /> 1 <br /> Comments Purge water clear, no odor <br /> 1 <br /> tTurbidity= 11 ntu <br /> • <br /> 1 <br /> r <br />