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MPDS Services Inc <br /> 2401 Stanwell Drive Tel 1510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> 0 PURGING/SAMPLING DATA SHEET <br /> SAMPLING / DATE & cza <br /> LOCATION 0044— TIME SAMPLED P M <br /> 3 �- Mc z'- hip FIELD TECHNICIAN <br /> PURGE METHOD S - _ DATE(S) PURGED L13I 5 <br /> WELL NUMBER 6 <br /> WATER LEVEL-INITIAL 31 L2 SAMPLING METHOD a *R� <br /> WATER LEVEL-FINAL 3Z, 11 CONTAINERS Z' <br /> WELL DEPTH } `� S� PRESERVATIVES ��� `� C ' <br /> WELL CASING VOLUME 3 �^ tCAS1NG DIAMETER Z ,1 <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([/umhos/cm)x100) ( ± 0 2) <br /> ( ± 1 OF) ( ± 10% of TOTAL <br /> � � 5 5' g <br /> t Correction Factors Well Diameter Factor <br /> • 2" 0 17 <br /> 3" 0 37 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 587 /P&S <br />