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MONITORING WELL SAMPLING DATA <br /> F <br /> o ect Name St k� oc ton Yard Pralect Number 58100-06-62 <br /> ell No MW-8 Date 711196 <br /> Well Diameter 4 in Field Personnel IM/RS <br /> Casing Length 74 feet Screened Casing Length <br /> telllevation feet MSL measured from <br /> E <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 59 69 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 9 3 Gal Volumes Purged 2 5 <br /> ' Start Pumping Time 1350 End Pumping Time 1414 <br /> Total Time 24 min Flow Gauge 23910 to 23934 <br /> 1 Total Volume Pumped 24 Gal Avg Flow Rate 1 0 gpm <br /> Water Depth After Pumping 67 04 feet Time 1414 <br /> SAMPLING CHARACTERISTICS <br />' Sampling Method disposable bailer <br /> Laboratory Analysis TPHg, TPHd,BTEX, MTBE <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> (°F) (umhoslcm) Purged <br />' 1354 800 696 5 89 9 <br /> 1410 757 566 574 18 <br />' 1414 756 549 769 24 <br />' 1425 sample <br /> comments dry after 16 gallons, 24 gallons <br />' Ldrawdown=7 35 <br /> recovery=60 92= 83 <br /> 1 <br />