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MPDS Services Inc <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax 1510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING tDATE & _ A�i,� <br /> LOCATION V OIS4 _ _S 73 c'k- 7 n _ TIME SAMPLED _ 2r/q/?-�- `�, �' <br /> 939- 6 - ter,Qr s ' FIELD TECHNICIAN I/",ke-5 <br /> PURGE METHOD 5��, DATE(S) PURGED <br /> WELL NUMBER a 3 <br /> WATER LEVEL-INITIAL 3 2 '(:` 2 SAMPLING METHOD. <br /> WATER LEVEL-FINAL 3 Z / e CONTAINERS 2— <br /> WELL <br /> WELL DEPTH PRESERVATIVES ) 3 �tCl <br /> WELL CASING VOLUME 3 tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED C)F) (lumhoslcmx100 ) or <br /> 0 NS/cm <br /> ----------------------- <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> i2" 0 17 Stabilization Criteria <br /> 3" 037 Temperature = t 1 OF <br /> 4" 065 Conductivity = t 10% of total <br /> 4 5" 082 pH = t 0 2 <br /> 6" 1 46 <br /> S" 260 <br /> 12" 5 87 IP&S <br />