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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> ,CQncord, California 94520 Fax {510} 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION #ZSJ_�1 Sk k1kn TIME SAMPLED <br /> 166A__ /"czc.i `4 . FIELD TECHNICIAN Va4 f`keS <br /> PURGE METHOD _ S<Iel n- _ DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL SAMPLING METHOD rP <br /> WATER LEVEL-FINAL 3 ' CONTAINERS 2- <br /> WELL <br /> WELL DEPTH S b PRESERVATIVES 06 ,9 <br /> WELL CASING VOLUME l tCASING DIAMETER 2- <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhos/cm]x100) ( ± 0 2) <br /> (± 1 OF) { ± 10% of TOTAL <br /> 3L YI? <br /> t Correction Factors well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 0 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />