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MPOS Services Inc <br /> 2401 Stanwell Drive <br /> Concord, California 94520 Tel (510) 602-5120 <br /> Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & <br /> LOCATION / r S 3 A M <br /> _ ��?_. .� TIME SAMPLED ///-3/y �- /,'ii P M <br /> `f3 ILy- A►p FIELD TECHNICIAN 14 <br /> PURGE METHOD p n DATE(S) PURGED <br /> WELL NUMBER (� <br /> WATER LEVEL-INITIAL 33 a SAMPLING METHOD ' <br /> WATER LEVEL-FINAL 33 L CONTAINERS Z <br /> WELL DEPTH S`/ PRESERVATIVES (/ AC� <br /> WELL CASING VOLUME 3 )-<3 tCASING DIAMETER 2-! ' <br /> ELECTRICAL <br /> ONS TEMPERATURE CONDUCTIVITY pH <br /> 7=TIMEPURGED (°F) (jlmhos/cmx100 ) or <br /> NS/cm <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> 2" 0 17 Stabilization Criteria <br /> 3" 037 Temperature = t 1 °F <br /> 4" 065 Conductivity = t 10% of total <br /> 45" 082 pH = t 02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 5 87 <br /> /P&S <br />