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ar vi .3 <br />TABLE: 35 <br />TWENTYMILE COAL, LLC <br />2016 ANNUAL HYDROLOGY REPORT <br />WATER QUALITY MONITORING DATA <br />Site: 900 (900 USGS 09243900, Foidel Creek Surface Samples) DATUM = 6730.0 <br />CATEGORY <br />PARAMETER <br />Units <br />OCT NOV DEC JAN FEB MAR <br />APR <br />MAY JI <br />Date <br />3/29/2016 <br />4/8/2016 <br />4/22/2016 5/20/2016 5/31/2016 6/7/2016 <br />Water Level <br />Field <br />FT <br />ICE <br />ICE <br />Flow <br />Calculated <br />CFS <br />31.45 <br />22.35 <br />PHYSICAL <br />Alkalinity as CaCO3 @ pH 4.5 <br />N <br />MG/ L <br />367 <br />384 <br />Hydroxide as OH <br />N <br />MG/L <br /><20 <br /><20 <br />H Temperature <br />N <br />DEG -C <br />22.50 <br />20.80 <br />H <br />Field/Lab <br />S.U. <br />8.40 <br />8.4 <br />8.35 <br />8.03 8.30 <br />Sodium Adsorption Ratio <br />N <br />RATIO <br />2.10 <br />1.10 <br />Solids Total Suspended <br />N <br />MG/L <br />91 <br />17 <br />Specific Conductivity <br />Field/Lab <br />UMS/CM <br />2290 <br />2300 <br />2265 <br />2840 2610 <br />Temperature <br />Field <br />DEG -C <br />5.2 <br />5.2 <br />10.9 <br />16.3 16.0 <br />Total Dissolved Solids Lab <br />N <br />MG/L <br />2800 <br />2610 <br />ANION <br />Alkalinity,Bicarbonate as CaCO3 <br />N <br />MG/L <br />428 <br />458 <br />Carbonate as CO3 <br />N <br />MG/L <br />9.60 <br />5.50 <br />Sulfates <br />N <br />MG/L <br />1540 <br />CATION <br />Calcium <br />D <br />MG/L <br />237 <br />270 <br />Magnesium <br />D <br />MG/L <br />182 <br />230 <br />Sodium <br />D <br />MG/L <br />172 <br />98.70 <br />NUTRIENT <br />Ammonia Nitrogen <br />N <br />MG/L <br /><0.20 <br /><0.20 <br />NO3-NO2 Nitrogen <br />N <br />MG/L <br />0.49 <br /><0.10 <br />Phosphorus, Ortho hos horus <br />N <br />MG/L <br />0.06 <br />0.03 <br />PRIMARY <br />Cadmium <br />TR <br />UG/L <br /><1 <br /><1 <br />Mercury <br />T <br />UG/L <br /><1 <br /><1 <br />Selenium <br />TR <br />UG/L <br />0.70 <br />1.50 <br />SECONDARY <br />Iron <br />TR <br />UG/L <br />2190 <br />510 <br />Manganese <br />TR <br />UG/L <br />390 <br />200 <br />Silver <br />TR <br />UG/L <br /><0.50 <br /><0.50 <br />Zinc <br />TR <br />UG/L <br /><100 <br /><100 <br />TRACE <br />Molybdenum <br />TR <br />UG/L <br /><200 <br /><200 <br />2016 AHR FC ANNUAL SAMPLE Eli <br />