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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 # 99,?e -- S1kG kk TIME SAMPLED <br /> 2-?z'/ 1V Mare FIELD TECHNICIAN _ taLt/f L'is -, — <br /> PURGE METHOD w DATE(S) PURGED 1726194 <br /> WELL NUMBER 6_1 <br /> WATER LEVEL-INITIAL • `/ s SAMPLING METHOD R <br /> WATER LEVEL-FINAL •S CONTAINERS 4 <br /> WELL DEPTH PRESERVATIVES 11L��9 `s H C 1 <br /> WELL CASING VOLUME 3 2 (CASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhos/cm]x100) (± 0 2) <br /> [± 1°F) [± 10% of TOTAL <br /> Il= <br /> 9 6Z <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />