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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel 1510) 602-5124 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION TIME SAMPLED ally t 2- 3, �S <br /> /66 �' - �� �-,nL a• FIELD TECHNICIAN �✓ �`� <br /> PURGE METHOD -S co �• �� DATE(S) PURGED 7- i y14y�- <br /> WELL NUMBER f'I CJ <br /> WATER LEVEL-INITIAL 3�• SAMPLING METHOD f3c <br /> WATER LEVEL-FINAL 3-1 CONTAINERS <br /> WELL DEPTH S s 3 PRESERVATIVES 111) 3 }RC1 <br /> WELL CASING VOLUME 3 i 2 tCASING DIAMETER Z /, <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (jpmhoslcm1x100) { ± 0.2) <br /> ( ± 1 OF) ( ± 10% of TOTAL <br /> 6 2F <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 146 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />