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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 & <br /> LOCATION TIME SAMPLED /c.yj- Pm <br /> FIELD TECHNICIAN /lam.flit <br /> PURGE METHOD _. �u� �K�- DATE(S) PURGED F16194 <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL -36 I-r SAMPLING METHOD g � <br /> WATER LEVEL-FINAL 34 S-4 CONTAINERS z <br /> WELL DEPTH 5`y I/ PRESERVATIVES _ rl� -1 s )�C/ <br /> WELL CASING VOLUME 311 tCASING DIAMETER 2� r <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nmhos/cm1x100) { t 0.2) <br /> ( - 1 °F) (± 10% of TOTAL <br /> 10 1 � 4 <br /> t Correction Factors Well Diameter Factor <br /> 2" O 17 <br /> 3" 037 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />