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MPDS Services Inc <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION ;V69Z)_ S � �c n TIME SAMPLED r�z�/�� �% C) �eArl� <br /> y_?_0 4- iu FIELD TECHNICIAN <br /> PURGE METHOD DATE(S) PURGED =I z y)4 G <br /> WELL NUMBER J'/ <br /> WATER LEVEL-INITIAL 3 SAMPLING METHOD G� <br /> WATER LEVEL-FINAL 3 3' `{ CONTAINERS 4 <br /> WELL DEPTH S-/ S PRESERVATIVES tl,D,19 3 IqC <br /> WELL CASING VOLUME #CASING DIAMETER "`!( <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) Qumhoslcm1x100) (± 0 2) <br /> ( } 1 OF) ( j- 10% of TOTAL <br /> -L 5O7 -7 } c7 <br /> L/ S"SJ <br /> zoo . <br /> 3Y-I 4y 2- <br /> i <br /> i <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> $" <br /> 26 <br /> 12" 5 87 IP&S <br />