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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 M <br /> LOCATION 061TIME SAMPLED ? - <br /> `{3 �` �• f�-Lr��r /��-' FIELD TECHNICIAN ✓cu,}�Ga <br /> PURGE METHOD 5-, DATE(S) PURGED PIs <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 32- 1/ SAMPLING METHOD <br /> WATER LEVEL-FINAL Z 3 CONTAINERS Z <br /> WELL DEPTH 2 1 PRESERVATIVES [r. /9 s ffCl <br /> WELL CASING VOLUME 3 -)`4 tCASING DIAMETER Zig <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (OF) (jumhoslcmx1OO or <br /> NS/cm <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> 2" 0 17 Stabilization Criteria <br /> 3" 0 37 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" 587 IP&S <br />