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MPDS Services Inc <br /> 2401 S4anwell Drive Tel (510) 602-5120 <br /> Qoncord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION $z?-S2- 5kc,4111-0 2 TIME SAMPLED sa <br /> _/66-5 p e,1 4! r_ 14j— FIELD TECHNICIAN <br /> PURGE METHOD S:,A, DATE(S) PURGED <br /> WELL NUMBER 111 2- <br /> WATER LEVEL-INITIAL 3`- z9 SAMPLING METHOD <br /> WATER LEVEL-FINAL 3 Z, L CONTAINERS Z <br /> WELL DEPTH, y PRESERVATIVES <br /> WELL CASING VOLUME Z• �`� tCASING DIAMETER � 1 <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (OF) ((Iumhos/cm]x 100) (± 0.2) <br /> ( :L 1 °F) { } 10% of TOTAL <br /> f <br /> L� is <br /> t Correction Factors Well Diameter Factor <br /> z�� 01� <br /> . <br /> 3" 037 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />