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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 W v 1�'�- S�yG�7 TIME SAMPLED Z 3 L , s"D <br /> '1 i - E � FIELD TECHNICIAN <br /> PURGE METHOD ��� • .� DATE(S) PURGED <br /> WELL NUMBER U <br /> WATER LEVEL-INITIAL 3 Z `l SAMPLING METHOD <br /> WATER LEVEL-FINAL _ 3 3 CONTAINERS Z_ <br /> WELLDEPTH PRESERVATIVES J[,9 C� <br /> WELL CASING VOLUME �g tCASING DIAMETER Z f <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhos1cm]x100) ( ± 0 2) <br /> ( ± 1 OF) ( ± 10% of TOTAL <br /> Lz� lJ LD <br /> 6 Z- <br /> c9 z 5- �o 9 <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />