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MPDS Services Inc <br /> 240'f Stanwell Drive Tel (510) 602-5120 <br /> u Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & — Cm <br /> LOCATION TIME SAMPLED VO-IU //,3-3 Pm <br /> S6 a 6 .j" FIELD TECHNICIAN 11ri.& <br /> PURGE METHOD 5-�.b DATE(S) PURGED yl/�h E <br /> WELL NUMBER AAJ 13 <br /> WATER LEVEL-INITIAL If C, SAMPLING METHOD <br /> WATER LEVEL-FINAL `�6 CONTAINERS & <br /> WELL DEPTH PRESERVATIVES ifh j 1 i�cl <br /> WELL CASING VOLUME 3 - Z tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Lumhoslcm]x100) ( } 0.21 <br /> ( +- <br /> 10F) ( ± 10% of TOTAL <br /> ,-- 6 z </, y <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 0 37 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 IP&S <br />