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i <br /> MONITORING WELL SAMPLING DATA. <br /> Protect Name Shop 10 Maintenance Sta Protect Dumber S8475-06-24A <br />' Well No MW-13 Date 7/8102 <br /> Well Diameter 4 in Field Personnel JE/CK <br /> Casing Length 86 70 feet Screened Casing Length NA <br /> Well Elevation 21 12 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 50 72 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 23 48 Gal Volumes Purged 3 0 <br />' Start Purging Time 1543 End Purging Time 1604 <br /> Total Time 21 min Flow Gauge to <br />' Total Volume Pumped 71 Gal Avg Flow Rate 3 4 gpm <br /> �WaterDepth 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 CONDUCTIVITY pH Gallons <br /> ' °C (umhos/cm) Purged <br /> 1550 249 497 827 24 <br /> 1557 23 5 504 805 48 <br /> 1604 229 506 806 71 <br /> 1615 Sample <br /> Comments <br /> Turbidity 009 ntu <br />