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MPIDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94,920 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING 1 DATE & A M <br /> LOCATION TIME SAMPLED <br /> fae ;yi`c- 4e - FIELD TECHNICIAN ✓eut,�`�('eS <br /> PURGE METHOD - &� � DATE(S) PURGED <br /> WELL NUMBER Rl1 3 <br /> WATER LEVEL-INITIAL z?, N/ SAMPLING METHOD <br /> WATER LEVEL-FINAL 3o. 43 CONTAINERS 2- <br /> WELL <br /> WELL DEPTH -Ig S6 PRESERVATIVES r/o4l I <br /> WELL CASING VOLUME 3 z tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhos1cm1x100) { ± 0 2) <br /> (± 1 °F) 10% of TOTAL <br /> L <br /> s s-Z_ _g c-_ <br /> /Z �rLf to 6 Z s 31 3 <br /> t Correction Factors Well Diameter Factor <br /> 2" O 17 <br /> 3" 037 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> S. 26 <br /> 12" 5 87 /P&S <br />