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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> i PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION. ;) 5-0 �, TIME SAMPLED9 I���� _ _Z -S'�" (-P--m <br /> FIELD TECHNICIAN --r��,ff�S <br /> PURGE METHOD DATE(S) PURGED <br /> WELL NUMBER GJ Z <br /> WATER LEVEL-INITIAL` 1 SAMPLING METHOD <br /> WATER LEVEL-FINAL 9 CONTAINERS Z <br /> WELL DEPTH S-- PRESERVATIVES 116 A , //C I <br /> WELL CASING VOLUME `/ 3 6 tCASING DIAMETER _2 ' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([J.lmhos/cm1x100) ( ± 0 2) <br /> { ± 1 °F) { ± 10% of TOTAL <br /> i7- :? Sz <br /> 7 , 3 � <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 49 3" 0 37 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />