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MPDS Services Inc. <br /> r 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGINGISAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATIONTIME SAMPLED <br /> ' M <br /> X33- FIELD TECHNICIAN !/ <br /> PURGE METHOD Y�es...an ' _ _ DATE(S) PURGED // 3l <br /> WELL NUMBER U <br /> WATER LEVEL-INITIAL 33 Z) 4- SAMPLING METHOD All <br /> WATER LEVEL-FINAL CONTAINERS Z <br /> WELL DEPTH sy I PRESERVATIVES t16 A f C/ <br /> WELL CASING VOLUME tCASING DIAMETER Z! r <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> ME PURGED (OF) (Nmhos/cmx100 ) or <br /> TIME r <br /> NS/cm <br /> 4_0 v 6 f <br /> s- S70 <br /> t Conversion Factors Well Diameter Factor S Siemens mhos <br /> . 2" 0 17 Stabilization Criteria <br /> 3" 0 37 Temperature = t 1 'F <br /> 4" 065 Conductivity = t 10% of total <br /> 4 5" 082 pH = t 02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 587 IP&S <br />