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MPDS Services Inc. <br /> 2401 Stanwell Dave Tel (510) 602-5120 <br /> Concord, Cahfornca 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & / A M <br /> LOCATION 9�61TIME SAMPLED <br /> 113 C, FIELD TECHNICIAN ✓mac. Ga <br /> PURGE METHOD S, 6 DATE(S) PURGED Ig <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL -32- SAMPLING METHOD <br /> WATER LEVEL-FINAL 2. CONTAINERS Z <br /> WELL DEPTH S:-y z I PRESERVATIVES A <br /> WELL CASING VOLUME 3 tCASING DIAMETER 2- <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Nmhos1cmx100 ) or <br /> PS/cm <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> qw 2' 0 17 Stabilization Criteria <br /> 3" 0 37 Temperature = ± 1 QF <br /> 4" 0 65 Conductivity = t 10% of total <br /> 45" 082 pH = t 02 <br /> 6" 1 46 <br /> S. 260 <br /> 12" 5 87 /P&S <br />