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MPDS Services Inc <br /> '2401 Stanwell Drive <br /> . Concord, California 94520 Tel (510) 602-5120 <br /> Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING / DATE & <br /> LOCATION ��'I S7U�,� r� A M <br /> TIME SAMPLED IDIZ 091 /,1 CD <br /> `��0 �4 � �-� • FIELD TECHNICIAN 44 <br /> PURGE METHOD s �u DATE(S) PURGED 10 ZI�6 <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL SAMPLING METHOD <br /> WATER LEVEL-FINAL L CONTAINERS <br /> WELL DEPTH g PRESERVATIVES tIQ A i of f J <br /> WELL CASING VOLUME sY tCASING DIAMETER 2' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhos/cm1x100) (± 0,2) <br /> ( } 1 °F) ( ± 10% of TOTAL <br /> S <br /> 177— 1 <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 0 37 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />