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MPDS Services Inc. Tel (510) 602-5120 <br /> 2401 Stanwell Drive Fax (510) 689-1918 <br /> Concord, California 94520 <br /> 9 PURGING/SAMPLING DATA SHEET <br /> SAMPLING �� DATE & a nn <br /> LOCATION a ��- �5 � TIMESAMPLED <br /> q32- 6- FIELD TECHNICIAN <br /> PURGE METHOD DATE(S) PURGED L 3 9 <br /> WELL NUMBER U <br /> WATER LEVEL-INITIAL 32 l y SAMPLING METHOD <br /> WATER LEVEL-FINAL 52 Z CONTAINERS L_ <br /> WELLDEPTH s 'f PRESERVATIVES s C <br /> WELL CASING VOLUME 3 tCASING DIAMETER 2 { <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (fNmhosfcm1x100) ( t 0 2) <br /> ( ± <br /> 10F) ( ± 10% of TOTAL <br /> 6g_ 6 S z � <br /> i <br /> i <br /> t Correction Factors Well Diameter Factor <br />• 2" 0 17 <br /> 3" 0 37 <br /> 4" 0 65 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />