Laserfiche WebLink
MONITORING WELL SAMPLING DATA <br /> FProject Name Stockton Yard [Project Number 58100-06-62 <br /> Well No MW-8 Date 10/22/96 <br /> Well Diameter 4 in Field Personnel IM/RS <br /> ' Casing Length 74 feet Screened Casing Length <br /> Well Elevation feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 60 09 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 9 1 Gal Volumes Purged 3 <br /> Start Pumping Time 1157 End Pumping Time 1215 <br /> Total Time 18 min Flow Gauge 27637 to 27664 <br /> ' Total Volume Pumped 27 Gal Avg Flow Rate 1 5 gpm <br /> Water Depth After Pumping 68 71 feet Time 1215 <br /> SAMPLING CHARACTERISTICS <br /> Sampling Method disposable bailer <br /> Laboratory Analysis TPHg,TPHd,BTEX, MTBE <br /> ' TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> (°C) (umbos/cm) Purged <br /> ' 1159 203 865 69 9 <br /> 1210 204 797 69 18 <br /> ' 1215 204 847 69 27 <br /> 1 1235 sample <br /> ' comments dry after 16 gallons <br /> drawdown = 8 62 <br /> % recovery=61 80= 80% <br /> 1 <br /> I <br />