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<br />TABLE 8: Surface Na ter Quality Impacts from Underground Mines in the Yampa River Basin <br />ulsc narge or mine Inflows 0l scharg~om oo a or logs <br />Mine Ouanti ty of Water Ouali ty Time Quantity of Water Quality <br />Discharge Ion Balance TOS Fe SOq Periotl Oi uha rge Ion Balance TDS Fe SO4 Peri~ <br />Apex No. 2 None Na50q 886 0.1 237 1981- None <br />7993 Projected <br />Eagle No. 5 2.18 cfs NaNC03 831 0.33 67 198fi- May dis- <br /> 980 gpm 675- 0.27- 4,7- 2006 charge <br /> 1120 1.3 101 <br />Eagle Ho. 6 3.36 Assumed to be same guality as 1986- May dis- <br /> 1510 gpm Eagle No. 5 2006 charge <br />Eagle No. 9 2.14 cfs NaNL03 749 0.24 57 Prior to None <br /> 960 gpm 570- 0.03- 61-90 1985 Projected <br /> 880 1.53 <br />CYCC Mitldl e 3.1 cfs CaSOq 813 0.1 350 Prior to <br />Creek Mine 1391 gpm 570- 1980 <br /> 1130 <br />Foidel 0.28 Foidel (Ca,Mg) 504 2373 5.2 1625 1986- None <br />Creek 880- 0.23- 1100- 2015 Projected <br /> 3350 46.0 2270 <br /> 0.41 Fish 857 NA 227 1986- 10.13 cfs <br /> 830- 200- 2015 58 gpm <br />TABLE 9: Surface Water Quantity Impacts from Underground Mines in the Yampa <br />River Basin <br />Streamflow Depletion or Augmentation <br />NaNL03 914 2,5 30 <br />830-1010 <br />NaHL03 914 2.5 31 <br />830-1010 <br />1200 0.55 NA <br />(La,Mg) S04 4000 0.164 2544 <br />2220- ~ <br />2730 ~ <br />rm ng ort- eon - Moderate-Tenn gong-term <br />n..,.,.:.,, r:~ c.~ crraam Quantity Time Frame Stream Quantity Time Frame <br />Ope-" " <br />Apex No. 2 NONE PR0.IECTED <br />Eagle No. 5 Yampa -0.4 cfs NONE PROJEOTED <br />1 so gpm <br />Eagle No. 6 Yampa -0.4 cfs NONE PROJECTED <br />180 gpm <br />Eagle No. 9 Yampa -0.4 cfs NONE PRQIECTED <br />180 gpm <br />Mitldle Creek Middle NONE PROJECTED <br />Mine <br />Foidel Creek Foitlel +0.28 cfs 31 years Fotael 0 <br />125 gpm <br />Fish +0.08 cfs 31 yea r5 FiSh -0.09 Cf5 350 years Fish +0.13 cfs 3000- <br />36 gpm 40 gpm 58 gpm 5000 years <br />25b <br />~ .. <br />