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MPDS Services Inc Tel (510) 602-5120 <br /> 2401 Stanwell Drive <br /> oncord, California 94520 Fax {510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> NOW SAMPLING DATE & A M <br /> LOCATION # of 2L — 7--� TIME SAMPLED 3I3 � ' �Z' M <br /> 10-34 (:,-,4�A� FIELD TECHNICIAN <br /> PURGE METHOD 19DATE(S) PURGED 3) <br /> WELL NUMBER a Z <br /> WATER LEVEL-INITIAL b' 2- SAMPLING METHOD <br /> WATER LEVEL-FINAL :� CONTAINERS <br /> WELL DEPTH 1,7 60 PRESERVATIVES VD,'9', 6) <br /> WELL CASING VOLUME <br /> 6 #CASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (OF) ([pmhoSlcm]x100) - 0.21 <br /> ( ± 1 °F) (± 10% of TOTAL <br /> � 6 <br /> 6 <br /> t Correction Factors Well )iameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 0 65 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8.1 2 6 /P&S <br /> 12" 6 87 <br />