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MPDS Services Inc. - <br /> 3401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & LIM—,LOCATION .9 !9786_ �86 - cS ;G��,-, -_ _ _ TIME SAMPLED _ -s�Z-h /, `�z <br /> _Z�bl Al, FIELD TECHNICIAN t/ ,7`,�1 <br /> PURGE METHOD l DATE(S) PURGED <br /> WELL NUMBER tu S <br /> WATER LEVEL-INITIAL 77• SAMPLING METHOD <br /> WATER LEVEL-FINAL 3 CONTAINERS <br /> WELL DEPTH �s �� PRESERVATIVES ��' A � HC1 <br /> WELL CASING VOLUME; � 3 tCASING DIAMETER 2 r <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wrnhoslcm)x100) (t 0.2) <br /> [ ± 1 o F) (± 10% of TOTAL <br /> t Correction Factors well Diameter Factor <br /> 2" 0 17 <br /> 40 3" 0 37 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />