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N4PDS Services Inc <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 669-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION �V 6911-- --Ske' lk n TIME SAMPLED ? h_ 6 <br /> FIELD TECHNICIAN 1p2z..4 -HLrS <br /> PURGE METHOD _ --- -=-u Ba.J DATE(S) PURGED 4/2 ,4 <br /> WELL NUMBER tliv 3 <br /> WATER LEVEL-INITIAL 3SAMPLING METHOD <br /> WATER LEVEL-FINAL a CONTAINERS Ck <br /> WELL DEPTH 3 9. L PRESERVATIVES t'e <br /> WELL CASING VOLUME tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhoslcmjx100) ( .- 0.2) <br /> (f 1 °F) i 10% of TOTAL <br /> a � <br /> Z',� <br /> t Correction Factors Well Diameter Factor <br /> 2" 017 <br /> 3" 037 <br /> 4^ 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 26 IP&S <br /> 12" 5 87 <br />