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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 - <br /> ' Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & > A M <br /> LOCATION � d /)3 r TIME SAMPLED `�I -2,A <br /> /�73 �x,�r A✓� - FIELD TECHNICIAN <br /> PURGE METHOD ��-• - DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL �� SAMPLING METHOD l3czc.� <br /> WATER LEVEL-FINAL CONTAINERS <br /> WELL DEPTH Z_ PRESERVATIVES VD /1 �}�1 <br /> WELL CASING VOLUME / L tCASING DIAMETER Z <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhos/cm)x100) [ f 0 2) <br /> ( -h 1 °F) (± 10% of TOTAL <br /> 1S ? �� <br /> t Correction Factors Well Diameter Factor <br /> f 2 017 <br /> ie <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6., 1 46 <br /> 8" 26 <br /> 12" 5 87 /P&S <br />