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MPpS 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 TIME SAMPLED Z/1y Ig-- l <br /> FIELD TECHNICIAN Va,2,T leA <br /> PURGE METHOD . sK ��--� DATE(S) PURGED Z <br /> WELL NUMBER 3 <br /> WATER LEVEL-INITIAL 31 / 1 SAMPLING METHOD D � <br /> WATER LEVEL-FINAL 3 Z, 36 CONTAINERS <br /> WELL DEPTH PRESERVATIVES lav -1 k) <br /> WELL CASING VOLUME tCASING DIAMETER 2- If <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (0F) ([ymhos/cm]x100) (± 0 2) <br /> ( ± 1 °F) ( ± 10% of TOTAL <br /> 6 q j s 31/ <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 0 37 <br /> 4" 0 65 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />