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MPDS Services Inc <br /> 240l�Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 688-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & <br /> LOCATION TIME SAMPLED ���lsb /�, y P M <br /> /66 r /2,- G ...,,. FIELD TECHNICIAN _ llfs <br /> PURGE METHOD _ 5�� ��..�-}-, DATE(S) PURGED <br /> WELL NUMBER 11iJLJ <br /> WATER LEVEL-INITIAL 3V // SAMPLING METHOD .f <br /> WATER LEVEL-FINAL 41 CONTAINERS 2- <br /> WELL <br /> WELL DEPTH 31 PRESERVATIVES 110,91' e I <br /> WELL CASING VOLUME 33 _ tCASING DIAMETER z' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhos/cm]x100) (± 0 2) <br /> (± 1 OF) ( ± 10% of TOTAL <br /> t Correction Factors well Diameter Factor <br /> 2" 0 17 <br /> 03" 0 37 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />