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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 /> SAMPLING / DATE & A M <br /> LOCATION lk n TIME SAMPLED <br /> 1661- / �; ,�; cam-_ FIELD TECHNICIAN <br /> PURGE METHOD - DATE(S) PURGED /d/l/h t/ _ <br /> WELL NUMBER 4h l 2- <br /> WATER <br /> WATER LEVEL-INITIAL Y q / SAMPLING METHOD <br /> WATER LEVEL-FINAL -5- 1'1:7 CONTAINERS Z- <br /> WELL DEPTH PRESERVATIVES <br /> WELL CASING VOLUME tCASING DIAMETER z ' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nmhos/cm)x100) ( _- 0 2) <br /> ( ± 1 OF) ( ±- 10% of TOTAL <br /> U I �J CE 2 6- <br /> ?? v <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 587 /P&S <br />