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-MPDS Services Inc. <br /> ' 2401 Stanwell Drive <br /> Concord, California 94520 Tel {510) 602-5120 <br /> Fax f5101689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & <br /> LOCATION +'6K?,?)_ rS �{�,� TIME SAMPLED 1v 7 3 G i_Pm <br /> Piz �G ��� ' FIELD TECHNICIAN Lf �� <br /> PURGE METHOD 'g�; �°� DATE(S) PURGED i017_71_94 <br /> WELL NUMBER I�'1 IBJ ( <br /> WATER LEVEL-INITIAL 4w- // SAMPLING METHOD <br /> WATER LEVEL-FINAL ` '0 Z' CONTAINERS 4L <br /> WELL DEPTH r L 3 PRESERVATIVES U�) 4� #C/ <br /> WELL CASING VOLUME Y 9 �^ tCASING DIAMETER 2' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) Uprn los/cm]x100) {± 0 2) <br /> ( ± 1 °F) ( ± 10% of TOTAL <br /> 110 6 4 469 <br /> / 7:)- �- S <br /> / v <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 0 65 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 <br /> /P&S <br />