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MPDS Services Inc, <br /> 2401 St&inwell 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 #6yg� � � _ _ TIME SAMPLED d z0h4- I Z y rP M <br /> 44o;" FIELD TECHNICIAN k(st;�*4 <br /> PURGE METHOD • �s----7-a` - DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 3E SAMPLING METHOD 6«� <br /> WATER LEVEL-FINAL CONTAINERS L <br /> WELL DEPTH 6�• L PRESERVATIVES LTJ f,I C/ <br /> WELL CASING VOLUME S. tCASING DIAMETER q <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhos/cm1x100) ( ± 0 2) <br /> ( ± 1 OF) ( ± 10% of TOTAL <br /> I2 L f 4-- 4 Z � l <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 />