Laserfiche WebLink
MONITORING WELL SAMPLING DATA <br /> rProject Name Stockton Maintenance Sta. Project Number 58475-06-24F <br />' Well No MW-2 Date 6117/03 <br /> Well Diameter 4 in Field Personnel JE/DW <br />' Casing Length 79 7 feet Screened Casing Length NA <br /> LWell Elevation 2198 feet above MSL <br /> PURGE CHARACTERISTICS <br />' Water Depth Before Purging 51 82 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 18 20 Gal Volumes Purged 3 0 <br />' Start Purging Time 1455 End Purging Time 1516 <br /> Total Time 21 min FIow Gauge to <br /> Total Volume Pumped 55 Gal Avg Flow Rate 2 6 gpm <br /> Water Depth After Purging feet Time <br /> SAWLING CHARACTERISTICS <br /> Purging Method Submersible Pump Sampling Method Disposable Bailer <br /> Laboratory Analysis TPHg, TPHd, BTEX, 5 FOCs by EPA Test Method 8260 <br /> TIME TEMPERATURE I CONDUCTIVITY pH Gallons <br />' (°C) (umbos/cm) Purged <br /> 1502 255 860 534 18 <br />' 1509 239 887 606 36 <br /> 1516 232 884 653 55 <br /> 1 <br /> 1525 Sample <br /> Comments Purge water clear, strong odor <br /> Turbidity=23 ntu <br />