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MPDS Services Inc. <br /> 24077 Stanwell Drive Tel (510) 602-5120 <br /> yKConbOrd, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION }' z�'S�� �' c,�r� r► TIME SAMPLED c <br /> FIELD TECHNICIAN <br /> PURGE METHOD DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 3 S a SAMPLING METHOD <br /> WATER LEVEL-FINAL 3 sem' CONTAINERS Z <br /> WELL DEPTH PRESERVATIVES tt'�Qf�`� �C <br /> WELL CASING VOLUME 3 3 `r< tCAS1NG DIAMETER r <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhos/cm]x100) ( ± 0 2) <br /> (± 1 'OF) { ± 10% of TOTAL <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 />