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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATIONTIME SAMPLED �m <br /> 040) &1 Hoed FIELD TECHNICIAN <br /> PURGE METHOD DATE(S) PURGED S- z- <br /> WELL NUMBER M1 S 5 <br /> WATER LEVEL-INITIAL 6 9Y SAMPLING METHOD <br /> WATER LEVEL-FINAL • CONTAINERS <br /> WELL DEPTH PRESERVATIVES Uc?A t}c) <br /> WELL CASING VOLUME tCASING DIAMETER 2- r <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ((pmhoslcmlx100) (± 0 2) <br /> (± <br /> 10F) ( -} 10% of TOTAL <br /> 3 C 7 • 1q y • q3 - sem <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 40 <br /> 3" 0 37 <br /> 4" 0 65 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 IP&S <br />