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MPDS Services Inc <br /> .2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> 0— PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION W SD F _ S �-A n TIME SAMPLED /2 P M <br /> -.5-66 6 /` �iy�,�c FIELD TECHNICIAN t/atl kc-1 _ <br /> PURGE METHOD Sud DATE(S) PURGED 1 S- <br /> WELL NUMBER CEJ 2- <br /> WATER LEVEL-INITIAL `/L y f SAMPLING METHOD &4.. <br /> WATER LEVEL-FINAL UL. 3-9 CONTAINERS Z <br /> WELL DEPTH 7z F PRESERVATIVES L'd <br /> WELL CASING VOLUME -E/C_ tCASING DIAMETER Z <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nmhos/cm]x100) (± 0.2) <br /> ( ± 1 °F) ( ± 10% of TOTAL <br /> 6 3 1 S q I <br /> /o 4 <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 0 82 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 /P&S <br />