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MPDS Services Inc. <br /> 2401"Stanwell Drive Tel 1510) 602-5120 <br /> -Concord, California 94520 Fax (510) 689-1918 <br /> Sh PURGING/SAMPLING DATA SHEET <br /> SAMPLING / DATE & _ A M <br /> LOCATION ` Sc7 9� �77�c%L�� TIME SAMPLED -3, `f <br /> sbo -b /°a-, FIELD TECHNICIAN i4�fA_S <br /> PURGE METHOD S P,=,2- DATE(S) PURGEDL- <br /> WELL NUMBER 14 Z'j // <br /> WATER LEVEL-INITIAL `} -3�Z SAMPLING METHOD <br /> WATER LEVEL-FINAL `�� 6 Y CONTAINERS Z <br /> WELL DEPTH 4f PRESERVATIVES [f'r3 Iq r C <br /> WELL CASING VOLUME 2'/ tCASING DIAMETER Z r ' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (OF) ([Nmhos1cm]x100) f t 0 2) <br /> ( ± 1 °F) ( ± 10% of TOTAL <br /> 3 , 13 0 <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 0 65 <br /> 4 5" 0 82 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 /P&S <br />