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MPDS Services Inc <br /> 2491 Stanwell Drive Fax <br /> {510} 602-5120 <br /> Fax (510) 689-1918 <br /> ,Concord, California 94520 <br /> PURGING/SAMPLING DATA SHEET <br /> 'SAMPLING _ DATE & (ED <br /> LOCATION TIME SAMPLED 3Z,21 2 3'- P m <br /> /p3 �f"� FIELD TECHNICIAN ✓a-i�' <br /> PURGE METHOD DATE(S) PURGED 3 1 Z <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL `� �` SAMPLING METHOD <br /> WATER LEVEL-FINAL CONTAINERS <br /> WELL DEPTH PRESERVATIVES VDA I) CI <br /> WELL CASING VOLUME <br /> tCASING DIAMETER 2- <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([jumhos/cm1x100) ( ± 0.2) <br /> ( <br /> 10F) ( ± 10% of TOTAL <br /> 11 . 09 s- g'/ <br /> 65 <br /> 3 <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 0 <br /> 4" 065 <br /> 45" 082 <br /> 6.1 1 46 <br /> B., 26 IP&S <br /> 12" 5 87 <br />