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-MPDS Services Inc. <br /> -_2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 669-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION * C_FfE— Sk c TIME SAMPLED 12 3 S P <br /> ? l fJ M,rc�_ C�.•� FIELD TECHNICIAN <br /> PURGE METHOD DATE(S) PURGED <br /> WELL NUMBER Htj 3 <br /> WATER LEVEL-INITIAL 7 (D S� SAMPLING METHOD 1� _ <br /> WATER LEVEL-FINAL CONTAINERS <br /> WELL DEPTH Z y PRESERVATIVES COC �fC <br /> WELL CASING VOLUME Z rtCASING DIAMETER z" <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Nmhoslcmx 100 ) or <br /> WS/cm <br /> 3 '1 a 34 <br /> 46Conversion 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 /> S. 260 <br /> 12" r- 97 /P&S <br />