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MPDS Services Inc <br /> 2401 Stanwell Drive Tel 1510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> 0- PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & aA <br /> LOCATION ,s'L /2-j _ Trc� a _ TIME SAMPLED 9 wS-� # °n-- P M. <br /> /c3 ,/ Co-tfr� A.L• FIELD TECHNICIAN Lu-1-4a <br /> PURGE METHOD . DATE(S) PURGED _ gI09 T <br /> WELL NUMBER G! <br /> WATER LEVEL-INITIAL q 21 SAMPLING METHOD �� <br /> WATER LEVEL-FINAL CONTAINERS 5- <br /> WELL DEPTH PRESERVATIVES s G) <br /> WELL CASING VOLUME / 3 ) tCASING DIAMETER Z' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Nmhos/cmx100 ) or <br /> jus/cm <br /> s-o 4- ' <br /> z � b - 6 -576' �ss <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> • 2" 0 17 Stabilization Criteria <br /> 3" 037 Temperature = t 1 IF <br /> 4" 065 Conductivity = t 10% of total <br /> 4 5" 082 pH = t 0 2 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 5 87 IP&S <br />