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MPbS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 <br /> Fax (510) 689-1916 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & y A M <br /> LOCATION -Y )- S7loc��o., TIME SAMPLED <br /> FIELD TECHNICIAN L�t+�CfjCC� <br /> PURGE METHOD DATE(S) PURGED 2-12 -yl" <br /> WELL NUMBER /,-I <br /> WATER LEVEL-INITIAL 36 SAMPLING METHOD <br /> WATER LEVEL-FINAL 56 G CONTAINERS <br /> WELL DEPTH `� PRESERVATIVES 79�i riC I <br /> WELL CASING VOLUME s tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhoslcm)x100) (± 0.2) <br /> (f 1 OF) [ - 10% of TOTAL <br /> o . <br /> 41 Y " <br /> r <br /> rr 1 <br /> ! ! �ID 5 � 9 <br /> ss <br />. t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 45" 462 <br /> 6" 1 46 <br /> 8" 26 <br /> /P&S <br /> 12" 5 87 <br />