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MPDS Services Inc. <br /> 2409 Stanwell Drive Tel (510} 602-5120 <br /> Fax {510} 689-1918 <br /> Concord, California 94520 <br /> PURGINGI/SAMPLING DATA SHEET <br /> SAMPLING DATE & <br /> LOCATION �o / - �S�aC't In TIME SAMPLED 2�3 �� 9••��' P M <br /> y 14 4L 6± FIELD TECHNICIAN <br /> PURGE METHOD fab &,-y DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 3 q 1 3 SAMPLING METHOD B Q_,�2 <br /> WATER LEVEL-FINAL 3-f 2, 9 CONTAINERS Z <br /> WELL DEPTH S Z 6 3 PRESERVATIVES fl ,J h�C <br /> WELL CASING VOLUME 3 tCASING DIAMETER 2�1 <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nmhoslcm)x100) I ± 0 2) <br /> (± 1 OF) ( ± 10% of TOTAL <br /> � • 3 � 6 z <br /> E � 3 2- <br /> 9 9 <br /> t Correction Factors Well Diameter Factor <br />. <br /> 2" 017 <br /> 3" <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> /P&5 <br /> 12" 587 <br />