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MPDS Services Inc. i • <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax 15101 689-1918 <br /> s <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION X^c �_4r, TIME SAMPLED %/ `f <br /> FIELD TECHNICIAN , t� _ <br /> PURGE METHOD DATE(S) PURGED '?/V �-- <br /> WELL NUMBER IL?LJ 3 <br /> WATER LEVEL-INITIAL ' SAMPLING METHOD �c�c.� <br /> WATER LEVEL-FINAL CONTAINERS <br /> WELL DEPTH zy 21 PRESERVATIVES V0,)Q." ,SCI <br /> WELL CASING VOLUME Z 6 #CASING DIAMETER Z"� <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> ME PURGED (°F) (Errnhoslcmx100 } or <br /> TIME r <br /> NSlcm <br /> 3 � o X6 . 1 q s� 3 <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 /> 4 5" 082 pH = t 0 2 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 587 IP&S <br />