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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel 15101 602-5120 <br /> Concord, California 94520 Fax (510) 689-1 91 8 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION #0 4-- TIME SAMPLED ��y�9 Z."� 4`�M <br /> Aiumo_c - FIELD TECHNICIAN 1, <br /> PURGE METHOD jz �, �� �_._nDATE(S) PURGED <br /> WELL NUMBER _ a <br /> WATER LEVEL-INITIAL -32-13 SAMPLING METHOD <br /> WATER LEVEL-FINAL 3 Z `� CONTAINERS L <br /> WELL DEPTH S� PRESERVATIVES <br /> WELL CASING VOLUME 3 So tCASING DIAMETER Z� <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (jumhoslcmx100 ) or <br /> NS/cm <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> 2" 0 17 Stabilization Criteria <br /> 3" 0 37 Temperature = t 1 IF <br /> 4" 065 Conductivity = t 10% of total <br /> 45" 082 pH = t 02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 587 IP&S <br />