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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Cgncord, California 94520 Fax (510) 689-1918 <br /> 0 PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & /I AM <br /> LOCATION TIME SAMPLED }- iz film) <br /> y� Lf' Mc~ e✓ � FIELD TECHNICIAN ,ffly� <br /> PURGE METHOD ��� .may DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 3 a Z_ _ SAMPLING METHOD 8 cu.V <br /> WATER LEVEL-FINAL 3, 5 3 (� CONTAINERS �L <br /> WELL DEPTH Se, S-I PRESERVATIVES V6A , ¢}CI <br /> WELL CASING VOLUME 3 3 tCASING DIAMETER 2,`1 <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Nmhos/cmx100 } or <br /> ps/cm <br /> -7 6z <br /> t Conversion Factors Well Diameter Factor S = Siemens mhos <br /> 2" 017 Stabilization Criteria <br /> 3" 0 37 Temperature = ± 1 OF <br /> 4" 0 65 Conductivity = ± 10% of total <br /> 4 5" 082 pH = ± 02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 5 87 /P&S <br />