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MPI?S Services Inc. Tel (510} 602-5120 <br /> 2401 Stanwell Drive <br /> E"oncord, California 94520 Fax (610) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION Z f s` -S d, A n TIME SAMPLED ����! �`� 3113 gni <br /> 1,6 6 C- FIELD TECHNICIAN <br /> PURGE METHOD DATE(S) PURGED z /'/y �P <br /> WELL NUMBER LJ 9 <br /> WATER LEVEL-INITIAL 3 0 ' Z'� SAMPLING METHOD 9 <br /> WATER LEVEL-FINAL 3°- ' CONTAINERS 6 <br /> WELL DEPTH s y PRESERVATIVES L�2'A ,SSC <br /> WELL CASING VOLUME 1 3 tCASING DIAMETER Z <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nrnhos/cm]x100) (t 0 2) <br /> ( ± <br /> 10F) ( 10% of TOTAL <br /> 6 C-) s� <br /> t Correction Factors well Diameter Factor <br /> 2" 0 17 <br /> 3" 0 37 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 /P&S <br />