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MPpS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> " oncord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & QM J <br /> LOCATION OIZ 3 %r TIME SAMPLED PM <br /> FIELD TECHNICIAN <br /> PURGE METHOD r.< DATE(S) PURGED <br /> WELL NUMBER Gl <br /> WATER LEVEL-INITIAL SAMPLING METHOD <br /> WATER LEVEL-FINAL `j� `�- CONTAINERS <br /> WELL DEPTH PRESERVATIVES r/D <br /> WELL CASING VOLUME A tCASING DIAMETER 2- <br /> ELECTRICAL ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (jumhoslcmx100 ) or <br /> pslcm <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 0 2 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 587 IP&S <br />