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MMS Services Inc. Tel {510) 602-512Q <br /> 42401 Stanwell Drive <br /> Concord, California 94520 Fax (510) 689-191 B <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & �M <br /> LOCATION F'/�l _ S , �,�,, TIME SAMPLED LO-//g 6 ID z0 P M <br /> FIELD TECHNICIAN <br /> PURGE METHOD DATE(S) PURGED /Zf/4 6 <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 32 2-9 SAMPLING METHOD <br /> WATER LEVEL-FINAL �' -' CONTAINERS 4 <br /> WELL DEPTH PRESERVATIVES _ 1/„1 / sC/ <br /> WELL CASING VOLUME 6 f CASING DIAMETER Z” <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhos1cm]x100) (± 0 2) <br /> (f 1 OF) ( ± 10% of TOTAL <br /> f Correction Factors Well Diameter Factor <br /> 2" 017 <br /> 3" 037 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 26 /P&S <br /> 12" 5 87 <br />