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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 /> AMPLING DATE & <br /> l AM <br /> LOCATION Z S c,476n TIME SAMPLED <br /> /6� !' ���-►- ,`<- ,4��-• FIELD TECHNICIAN <br /> PURGE METHOD _ lc�...n- DATE(S) PURGED 4 <br /> WELL NUMBER 2- <br /> WATER <br /> WATER LEVEL-INITIAL aF-`T: - SAMPLING METHOD <br /> WATER LEVEL-FINAL 1a_. I7 _ CONTAINERS 2— <br /> WELL DEPTH PRESERVATIVES tr,6 fj SCI <br /> WELL CASING VOLUME 3 `� 9 tCASING DIAMETER Z� r <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([.umhos/cm]x100) (± 0 2) <br /> ( } 1 °F) ( ± 10% of TOTAL <br /> - s' Z Z <br /> Z � ag <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 0 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 /P&S <br />