Laserfiche WebLink
MONITORING WELL, SAMPLING DATA <br /> Project Name Stockton Maintenance Sta Project Number 58475-06-24 <br /> J � H <br /> Well No MW-3 Date 9/3/03 <br /> Well Diameter 4 in Field Personnel JE <br /> Casing Length 77 02 feet Screened Casing Length NA <br /> Well Elevation 21 92 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 52 75 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 15 84 Gal Volumes Purged 3 0 <br /> Start Purging Time 1222 End Purging Time 1242 <br /> Total Time 20 min Flow Gauge to <br /> Total Volume Pumped 48 Gal Avg Flow Rate 2 4 gpm <br /> Water Depth After Purging feet Time <br /> SAMPLING 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 CONDUCTIV pH Gallons <br /> °C (umhos/cm) Purged <br /> 1228 237 424 726 16 <br /> 1235 224 401 730 32 <br /> 1242 222 394 729 48 <br /> 1245 Sample <br /> Comments Purge water clear <br /> Turbidity= 69 ntu <br />