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MPDS Services Inc. <br /> '2401 Stanwell Drive Tel 15101 602-5120 <br /> Cof1cord, California 94520 Fax {510} 688-1918 <br /> PURGINGISAMPLING DATA SHEET <br /> SAMPLING r DATE & <br /> LOCATION TIME SAMPLED 3)�::�- /0 1-3 P M <br /> 4�3 F c.r ,g-✓� FIELD TECHNICIAN VZy t 6_s <br /> PURGE METHOD p, DATE(S) PURGED �1I31 <br /> WELL NUMBER a <br /> WATER LEVEL-INITIAL 33 %/V SAMPLING METHOD _fes Z <br /> WATER LEVEL-FINAL 33 '74 CONTAINERS e__ <br /> WELLDEPTH S3 cZ) C PRESERVATIVES L/O,-? 13 140 <br /> WELL CASING VOLUME 3 3-/ tCASING DIAMETER z'' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (OF) (/lrnhos/cmx 100 ) 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 = * 1 OF <br /> 4" 0 65 Conductivity = t 10% of total <br /> 45" 082 phl = t 02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 5 87 /P&S <br />