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IVIPOS Services Inc. <br /> 2401 Stanwell Drive Tel {510) 602-5120 <br /> 'Concord, California 94520 Fax (510) 689-1918 <br /> 0 PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION TIME SAMPLED �- MM1 <br /> FIELD TECHNICIAN <br /> PURGE METHOD DATE(S) PURGED =)-Ild 19_ <br /> WELL NUMBER .r T <br /> WATER LEVEL-INITIAL `S SAMPLING METHOD <br /> WATER LEVEL-FINAL �y �" CONTAINERS Z <br /> WELL DEPTH 6 3 PRESERVATIVES <br /> WELL CASING VOLUME - �g tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (jumhoslcmx100 ) or <br /> PS/cm <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> 2" 0 17 Stabilization Criteria <br /> 3" 0 37 Temperature = t 1 OF <br /> 4" 065 Conductivity = t 10% of total <br /> 45" 082 pH = t 02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 5 87 IP&S <br />