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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 & A M <br /> LOCATION -S S>���� �, TIME SAMPLED !Idyl �4 <br /> i6e__ � , ; c —rc FIELD TECHNICIAN <br /> PURGE METHOD �-� �t5 „ „ _ DATE(S) PURGED X11 iy IS C <br /> WELL NUMBER All <br /> WATER LEVEL-INITIAL SAMPLING METHOD L3 � <br /> WATER LEVEL-FINALCONTAINERS 2- <br /> WELL DEPTH �1 6 3 _ PRESERVATIVES <br /> WELL CASING VOLUME tCASING DIAMETER Z <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhos/cm1x100) ( t 0.2) <br /> ( ± <br /> 10F) ( t 10% of TOTAL <br />. t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />