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1 , <br /> GROUND WA'T'ER MONI'T'ORING WELL, SAMPLING FORM <br /> Date 5/l/01 Time 1200 <br />' Job No.- 007-346 1 Site: 1645 Cherokee Lane, Stockton, CA <br /> ' Well No : MW-1 Sampling Team William E Motzer/Cynthia P Avaktan <br /> Top of Well Casing Elevation: 1794 feet above mean sea level(AMSL) <br /> ' Sampling Method Disposable bailer <br />' Field Conditions- Sunny, windy <br /> Decontamination Method. Detergent/tap water rinse, tap water rinse, final distilled water nnse <br />' Total Well Depth: 4990 feet Depth to Water Prior to Purge- 4361 feet <br />' Time Purge Begins: 12 15 Depth Purging From: --49 feet <br /> Monitoring Well Diameter inches 2 4 <br />' Purge Factors 0.163 0651 <br /> Purge Factor(gallons/ft) x Water Column Height(ft)=Casing Volume (gallons) 13 <br /> 1 gallon =3.785 liters 1 liter= 0 264 gallons — <br /> 0 163 x 629 102527 <br />' Height of Water Column- 629 feet Calculation Result: 3 07581 gallons <br /> Time Volume Temp. pH o"docavity olswlved .Notes <br /> Purged ('°C l°F) (units) (ps/@M) Oxygen <br /> liters m# <br /> 1224 0 705 721 1342 <br /> 1235 3 684 646 1151 <br /> 1247 5 68 1 616 1150 <br />' <br /> 1254 7 682 610 11 19 <br /> 13 13 9 681 498 11 11 <br />' 1322 11 686 578 1170 <br /> 1335 13 684 550 11 82 <br /> 1344 15 667 5 32 11 39 <br />' 1352 17 676 515 11 95 <br /> 1 <br />