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i <br /> MPIDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> i <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION V Z fs - TIME SAMPLED Z 7 g Com_ <br /> 16 r" 4� ,`c •-- FIELD TECHNICIAN <br /> PURGE METHOD DATE(S) PURGED ZZ/1-f1 <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 30 6 q SAMPLING METHOD 13,,E <br /> WATER LEVEL-FINAL 3a 173 CONTAINERS <br /> WELL DEPTH S3 6 PRESERVATIVES <br /> WELL CASING VOLUME 3' Z tCASING DIAMETER Z" <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhoslcm]x100) ( t 0 2) <br /> [ ± 1 °F) ( ± 10% of TOTAL <br /> i <br /> I <br /> i <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" 26 <br /> 12" 5 87 /P&S <br />