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MPDS Services Inc. <br /> 2401' Stanwe[I Drive Tel {510) 602-5120 <br /> ',Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING / DATE & <br /> LOCATION x69 '1 J YL iA nTIME SAMPLED 9119-M, M 't-o P M <br /> ,5_666 �� , `� -�-. FIELD TECHNICIAN -t� <br /> PURGE METHOD DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL `f� SAMPLING METHOD P <br /> WATER LEVEL-FINAL y-7 CONTAINERS Z <br /> WELL DEPTH PRESERVATIVES t/ C/ <br /> WELL CASING VOLUME tCASING DIAMETER 2, � <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhos/cm1x100) (± 0 2) <br /> (± 1 OF) ( t 10% of TOTAL <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />