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p <br /> 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 <br /> LOCATION xr L/�3 _ %r�uy TIME SAMPLED / z�z��� /1, 3� inn <br /> /C 3 �- 6��4� ,�,C� FIELD TECHNICIAN r,fk�A/z s <br /> PURGE METHOD DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 9d T SAMPLING METHOD Z3az-/! <br /> WATER LEVEL-FINAL CONTAINERS <br /> WELL DEPTH PRESERVATIVES t/:•�� C <br /> WELL CASING VOLUME 193 tCASING DIAMETER �{ <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (/rmhoslcmx100 ] or <br /> ys/cm <br /> 1.2 fC' u a Z ` :? E �- <br /> Conversion Factors Wefl Diameter Factor S = Siemens = mhos <br /> 2" 0 17 Stabilization Criteria <br /> 3" 0 37 Temperature = ± 1 IF <br /> 4" 065 Conductivity = ± 10% of total <br /> 45" 082 pHA ± 02 <br /> 6" 1 46 <br /> 8" 2 60 <br />