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MPpS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> low <br /> SAMPLING / DATE & _ A M <br /> LOCATION 2 .? TIME SAMPLED <br /> FIELD TECHNICIANyoo-1AS <br /> PURGE METHOD �'^� � - DATE(S) PURGED ZlIq `'i <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 3/ zg SAMPLING METHOD <br /> WATER LEVEL-FINAL 31 6-7 CONTAINERS <br /> r <br /> WELL DEPTH 6- 0 PRESERVATIVES Uy fI ti 4 <br /> WELL CASING VOLUME tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhos/cm]x100) (± 0.2) <br /> ( ± 1 °F) ( ± 10% of TOTAL <br /> l o O 6 6 • -t_ S S' <br /> S �6 • s 6 b 6L/ <br /> sr z <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 0 65 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 /P&S <br />