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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> 0 PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION TIME TIME SAMPLED 3./e-) ejrm—) <br /> q3 /Vi T '94 FIELD TECHNICIAN <br /> PURGE METHOD DATE(S) PURGED d/6�g6 <br /> WELL NUMBER U <br /> WATER LEVEL-INITIAL -36 9 y SAMPLING METHOD <br /> WATER LEVEL-FINAL 3o CONTAINERS Z_ <br /> WELLDEPTH PRESERVATIVES Geo A <br /> WELL CASING VOLUME tCASING DIAMETER Zlr <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhos/cm]x100) ( 0 2) <br /> (± <br /> 10F) ( -±- 10% of TOTAL <br /> 81 <br />�t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 45" 082 <br /> 6" l 46 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />