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GROUND WATER MONITORING WELL SAMPLING FORM <br /> Date- 511101 Time: 1315 <br />' Job No.- 007-346 1 Site. 1645 Cherokee Lane, Stockton, CA <br /> Well No. MW-3 Sampling Team William E Motzer/C nthia P Avakian <br /> Top of Well CasingElevation: 18 65 feet above mean sea level AMSI <br /> � ) <br /> tSampling Method: Disposable bailer <br />' Field Conditions: Sunny, windy ^ <br /> Decontamination Method: Detugent/tap water nnse, tap water nnse, final distilled water nnse <br /> Total Well Depth: 4980 feet Depth to Water Prior to Purge: 4429 feet <br />' Time Purge Begins: 1325 Depth Purging From: —49 feet <br /> Monitoring Well Diameter inches 2 4 --::] <br />' Purge Factors 0 163 0.651 <br /> Purge Factor(gallons/ft) x Water Column Height(ft)=Casing Volume(gallons) x 3 <br /> 1 gallon =3.785 liters 1 liter=0 264 gallons — <br /> 0 163 x 551 089813 <br />' Height of Water Column. 551 feet Calculation Result: 2 69439 gallons <br /> Time 'Volume Temp. PIR apducdvf y jX$W.Ved .iota <br />' ftmed cc t- ) (Units) fps cm} Oxygen <br /> (liters) W <br /> 13 35 0 690 585 1221 <br />' 1340 2 666 562 1183 <br /> 1348 4 661 525 11 79 <br />' 14 17 6 71 5 668 11 92 <br /> 1427 8 673 574 11 52 <br /> 1436 10 696 494 1165 <br />' 1444 12 680 489 11 55 <br /> 1451 14 669 476 1028 <br />' 1500 16 678 498 1135 <br /> 1506 18 669 501 1140 <br />