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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel {5101 602-5120 <br /> Con(;ord, California 94520 Fax (510) 689-1918 <br /> 0 PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION -051S_4 TIME SAMPLED 3,z- > <br /> /tZeti) s-►' FIELD TECHNICIAN ✓�,�"�l� , <br /> PURGE METHOD DATE(S) PURGED <br /> WELL NUMBER C.J <br /> WATER LEVEL-INITIAL 33 "31 SAMPLING METHOD .L3�� <br /> WATER LEVEL-FINAL 33 $Z- CONTAINERS 2- <br /> WELL DEPTH - 6 PRESERVATIVES ✓0A i 741�1 <br /> WELL CASING VOLUME tCASING DIAMETER 2-11 <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F? (Nmhoslcmx100 1 or <br /> ps/cm <br /> Zo <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 W t 02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 6 87 IP&S <br />