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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 # z;rJ-1- -90e-k/O n TIME SAMPLED z�i�/�5'�- q, rc-m—) <br /> /6 (, sr p (_ A, FIELD TECHNICIAN V4AI _ _ <br /> PURGE METHOD _ s.� �.� -,. DATE(S) PURGED <br /> WELL NUMBER lql,) 2- <br /> WATER <br /> WATER LEVEL-INITIAL 30 0 SAMPLING METHOD t3 -c-p <br /> WATER LEVEL-FINAL CONTAINERS <br /> WELL DEPTH `'; PRESERVATIVES 46,1 is <br /> WELL CASING VOLUME 3 `� tCASING DIAMETER 2 ►/ <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (OF) ([pmhos/cm]x100) { 0 2) <br /> { ± <br /> 10F) ( ± 10% of TOTAL <br /> s <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 03.. 0 37 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />