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MPDS Services Inc <br /> 2401 Stanwell Drive Tel 1510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION 6 9$1_ ShgLl71jTIME SAMPLED _ II2-CD <br /> lzcS t A-A- FIELD TECHNICIAN lf _ 3 <br /> PURGE METHOD Xc DATE(S) PURGED <br /> WELL NUMBER �fL� <br /> WATER LEVEL-INITIAL 35 • I } SAMPLING METHOD c..�►� <br /> WATER LEVEL-FINAL 3�� 2- CONTAINERS 11 <br /> WELL DEPTH 6 ,E - i y PRESERVATIVES 1/0 <br /> WELL CASING VOLUME s 4- tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (OF) [[pmhoslcm]x100) ( t 0.2) <br /> [ ± 1 c F) [ 10% of TOTAL <br /> y 470 <br /> 6 S7- <br /> 3-G <br /> i <br /> t Correction Factors Well Diameter Factor <br /> 2" 017 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />