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MPDS Services Inc. • • <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION 4� sFS6 <sXaC'2 TIME SAMPLED _`7)-Z )9)- <br /> FIELD <br /> )Z )9)- <br /> FIELD TECHNICIAN tla4 �Lgg <br /> I <br /> PURGE METHOD __ �� ,. _ DATE(S) PURGED C/ 09-4. <br /> I <br /> WELL NUMBER D <br /> I <br /> WATER LEVEL-INITIAL � �r� SAMPLING METHOD <br /> WATER LEVEL-FINAL 8 CONTAINERS 4� <br /> WELL DEPTH Z X/ PRESERVATIVES t-M J 4CI <br /> WELL CASING VOLUME 7 �`� tCASING DIAMETER Zai <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (OF) (jumhoslcmx100 ) or <br /> NS/cm <br /> ,-_ JI <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 /> 4 5" 082 pH = 0 2 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 5 87 IP&S <br />