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MPDS Services Inc <br /> 2401 Stanwell Drive Tel {5 i 0f 602-5120 <br /> Concord, California 94520 Fax (510) 689 1918 <br /> PURGING/SAMPLING DATA SHEET <br /> MPLING DATE & A <br /> LOCATION e SY96 TIME SAMPLED <br /> 2�C! i) /'1arc,P, (�, FIELD TECHNICIAN 11c yf-� _ <br /> PURGE METHOD �w ., DATE(S) PURGED <br /> WELL NUMBER PCJ 5 <br /> WATER LEVEL-INITIAL 3 �' SAMPLING METHOD A�L <br /> WATER LEVEL-FINAL L/ 3 CONTAINERS <br /> WELL DEPTH 2- z 9c PRESERVATIVES _ V6.9 (j <br /> WELL CASING VOLUME tCASING DIAMETER 2p1 <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhos/cm)x100) ( ± 0 2) <br /> ( } <br /> 10F) ( ± 10% of TOTAL <br /> S 3 E �3 r <br /> (4 7q9 <br /> t Correction Factors Well Diameter Factor <br /> 2 0 17 <br /> 3' 0 37 <br /> Ri 4 0 65 <br /> 45 082 <br /> 6' 1 46 <br /> 8 26 <br /> 12" 5 87 IP&S <br />