Laserfiche WebLink
MONITORING WELL SAMPLING DATA <br /> Protect Name Stockton Maintenance Sta Project Number S8475-06-241 <br /> Well No MW-9 Date 11/19/03 <br /> Well Diameter 4 in Field Personnel JE/DW <br /> Casing Length 78 04 feet Screened Casing Length NA <br /> Well Elevation 20 80 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 52 62 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 16 59 Gal Volumes Purged 3 0 <br /> Start Purging Time 0852 End Purging Time 0910 <br /> Total Time 18 min Flow Gauge to <br /> Total Volume Pumped 50 Gal Avg Flow Rate 2 8 gpm <br /> Water Depth After Purging feet Time <br /> lie <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 CONDUCTIVITY pH Gallons <br /> °C (umhos/cm) Purged <br /> :] <br /> 0858 189 993 776 17 <br /> 0904 198 1020 742 34 <br /> 0910 189 1065 738 50 <br /> 0920 Sample <br /> Comments Purge water clear, no odor <br /> Turbidity= 15 ntu <br />