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' MPDS Services Inc <br /> 2401 Starnrvell Drive • • <br /> Tel {570) 602-5120 <br /> } 6, Concord, California 94520 Fax 15101 669-1918 <br /> �] t <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & <br /> LOCATIONTIME SAMPLED 9I21� } /Z:34— M, <br /> ;lelI - ��r �� �. FIELD TECHNICIAN __. U�dfl(ca <br /> PURGE METHOD DATE(S) PURGED 912 <br /> WELL NUMBER ML„ ! 1) <br /> WATER LEVEL-INITIAL SAMPLING METHOD <br /> WATER LEVEL-FINAL � 6 Z- CONTAINERS q <br /> WELL DEPTH Zz, pL PRESERVATIVES ucJ,4 i [J <br /> WELL CASING VOLUME Z z 4s tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Nmhoslcmx100 ] or <br /> ps/cm <br /> 7:� . S <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> 2" 0 17 Stabilization Criteria <br /> 3" 0 37 Temperature = t 1 OF <br /> 4" 065 Conductivity = t 10% of total <br /> 4 5" 082 pH = .zE 0 2 <br /> 6" 1 46 <br /> 8" 2 60 <br /> 12" 5 87 /P&S <br />