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m 4r = m = = m <br /> WGR Southwest, Inc Well Purging& Sampling Form <br /> Date 10/16/03 Site Portof Stockton UST Site 3 <br /> sampler James Neal Miguel Alvarez Address <br /> WGR Protect Manager James Neal Project No 704 PRI 03 <br /> Temp on <br /> Well No MW34 Time Gallons or°F) pH Wcm) D O ORP Comments <br /> Total Depth 23 08 ft 1250 50 21 5°C 70 1 050 23 -74 No free product observed <br /> Depth to Water 13 98 ft 1600 50 21 1°C 71 610 27 86 <br /> Well Volume 1 485 Gal <br /> Total Volume Purged 100 Gal <br /> Welt Volumes Purged 67 <br /> 21nch 41nch <br /> Well Diameter 2 Inch 6 Inch <br /> emp on <br /> Well No MW3 5 Time Gallons or"F) pH (Wem) D 0 ORP Comments <br /> Total Depth 23 29 ft 1200 50 23 O°C 7 1 1 050 269 103 No free product observed <br /> Depth to Water 12 71 1t 1520 50 23500 70 791 269 112 <br /> Well Volume 1 727 Gal <br /> Total Volume Purged 100 Gal <br /> Well Volumes Purged 58 <br /> Well Diameter 2 Inch 21nch 41nch61nch <br /> Temp CC COncl <br /> Well No MW3-6 Time Gallons or°F) pH (Ps/cm) D O ORP Comments <br /> Total Depth 23 84 ft 1227 50 24 1'C 70 1,380 2 21 -135 No free product observed <br /> Depth to Water 12 64 ft 1625 50 23 1°C 69 1 068 198 123 Hydrocarbon Odor Present <br /> Weil Volume 1 828 Gal <br /> Total Volume Purged 100 Gal <br /> Well Volumes Purged 55 <br /> Weli Diameter 21nch 2 Inch 4 Inch <br /> 6 inch <br /> Well Volume Calculations <br /> 2 INCH DIAMETER WV= 0 1632 (TD DTW) Where WV=WELL VOLUME(GALLONS) <br /> 4 INCH DIAMETER WV= 0 6528 (TD DTW) TD=TOTAL DEPTH OF WELL(FEET) <br /> 6 INCH DIAMETER WV= 1 4688 (TD DTW) DTW=DEPTH TO WATER(FEET) <br /> I <br />