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TABLE: 16 <br />WILLIAMS FORK MINE <br />2015 ANNUAL HYDROLOGY REPORT <br />WATER QUALITY MONITORING DATA <br />Site: 1SP (022, No. 1 Strip Pit Discharge, spoil spring) <br />CATEGORY <br />PARAMETER <br />ANALYSIS TYPE <br />UNITS <br />JUN <br />JUL AUG SEP OCT NOV DEC <br />Date <br />6/3/15 <br />6/10/15 6/16/15 6/22/15 7/1/15 <br />7/9/15 <br />7/14/15 7/23/15 <br />PHYSICAL <br />CONDUCTIVIT <br />LAB <br />ft <br />1960 <br />2030 1980 <br />1970 2070 <br />1970 <br />2170 <br />FLOW FIELD CFS 0.008 0.0085 0.0044 0.0014 0.0002 0.0002 <br />PH LAB/FIELD S.U. 8.3 8.2 8.1 8.2 <br />SOLIDS TOT-DISS, LAB MG/L 1 1440 <br />SUSPENDED MG/L <5.0 5.0 8.0 6.0 <br />0.0002 <br />NO DISCHARGE <br />1490 <br />12.0 <br />HARDNESS NOT MG/L <br />CATIONS <br />CALCIUM <br />DISSOLVED <br />MG/L <br />MAGNESIUM DISSOLVED MG/L <br />ANIONS <br />SULFIDE <br />NOT <br />MG/L <br /><.02 <br /><.02 <br />0.21 <br />PRIMARY <br />CADMIUM <br />POT DISSOLV <br />UG/L <br /><0.1 <br /><0.1 <br /><0.1 <br />LEAD POT DISSOLV UG/L <0.1 0.1 <0.1 <br />MERCURY TOTAL <br />POT DISSOLV UG/L <0.2 <0.2 <0.2 <br /><0.2 <br />SELENIUM POT DISSOLV UG/L 0.3 0.2 0.1 <br />CHROMIUM DISSOLVED UG/L <10 <10 <10 <br />TOTAL RECOV UG/L <10 <10 <10 <br />CHROMIUM -3 DISSOLVED UG/L <10 <10 <10 <br />CHROMIUM -6 DISSOLVED UG/L <5 <5 <5 <br />SECONDARY <br />ARSENIC <br />TOTAL <br />POT DISSOLV <br />UG/ L <br />UG/L <br />0.6 <br />0.5 <br />0.7 <br />0.6 <br />1 <br />1.6 <br />1.1 <br />COPPER POT DISSOLV UG/L <10 <10 <10 <br />IRON TOTAL RECOV UG/L 330 300 350 1050 <br />1170 <br />MANGANESE POT DISSOLV UG/L 212 201 1240 <br />NICKEL POT DISSOLV UG/L 1 <8.0 1 <8.0 <8.0 <br />SILVER POT DISSOLV UG/L I <10 I <10 <10 <br />ZINC TOTAL RECOV UG/L I I <10 I <br />POT DISSOLV I UG/L I <10 I <10 I <10 <br /><10 <br />I:\Environmental\EMPIREWILLIAMS FORK\Water Permits & Related\AHR\2015\1SP table 12, 14, 16 Page 2 <br />