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• Table 17-2-5 (Cont.) <br />Computations for Non-irrigatSon Season Impact Analyses for <br />Low Flow Mine Discharges and the 07 10 San Miguel Flow <br />111. Postmi ni ng Impacts to the San Miguel from Nucla and Nucla East Via Tuttle and <br />Calamity Draws <br />8.28 cfs x 1,692 mg/1 + 0.48 cfs x 4,600 mg/1 + 0.076 cfs x 3,800 mg/1 <br />8.28 cfs + 0.48 cfs + 0.076 cfs <br />16,506.6 <br />= 1,867 mg/7 <br />8.84 <br />Postmi ni ng Tonnage of Salt in San Miguel Below Tuttle Draw <br />8,84 cfs x 1,867 mg/1 x .0027 = 44.56 tans/day <br />• Pos tmining Salinity Impacts <br />1,867 mg/1 - 1,692 mg/1 x 100 = 10.3 increase in TDS <br />1,692 mg/1 ' <br />44.56 tons/day - 37.83 tons/day <br />x 100 = 17.8$ increase in salt load <br />37.83 tons/day <br />~J <br />