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MPDS Services Inc <br /> 24DI Stanwell Drive Tel (510) 602-5120 <br />' r,Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATIONTIME SAMPLED <br /> & /r— FIELD TECHNICIAN <br /> PURGE METHOD Su ti. --�._,� DATE(S) PURGED <br /> WELL NUMBER u 7 <br /> WATER LEVEL-INITIAL 316 SAMPLING METHOD d,-_� <br /> WATER LEVEL-FINAL 36 CONTAINERS Z <br /> WELL DEPTH S`J PRESERVATIVES r? }SCJ <br /> WELL CASING VOLUME Z tCASING DIAMETER 2 i <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([/jmhos/cm]x100) ( ± 0 2) <br /> ( ± 1 OF) ( ± 10% of TOTAL <br /> 65 b Z <br /> G2 T 6 <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 0 37 <br /> 4" 0 65 <br /> 4 5" 0 82 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />