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Table 15 (CONn' Stream classifications and water quality standards Colorado v. ..... Numeric Standards Temporab Basin: Animas and Florida River Inorganic Metals Modific~ Stream Seoment DescriDtion Desio Classifications Phvsical and Bioloaical ma/I uo/I Qualifiers .. 5. Mainstem. including all tributaries, Aq life Cold 1 D.O. = 6.0 mg/l NH3 (ael = TVS S = 0.002 As (ae) = 50 (Tree) Fe (chi = 300 (dis) Ni (ac/ch) = TVS >>'- lakes and reservoirs. of Cinnamon Recreation 2 D.O. tsp) = 7.0 mgll NH3 (eh) = 0.02 B = 0.75 Cd lacl = TVS (tr) Fe (ch) = 1000 (Tree) Se lac) = 10 (Tree) = Creek, Gl'ouse Creek, Picayne Gulch. Water Supply pH = 6.5.9.0 CI2 (ac) = 0.019 N02 = 0.05 Cd (chi = TVS Pb (ac/ch) = TVS AO lac) = lVS . Minnie Gulch. Maggie Gulch, Agriculture F. Coli = 2000/100 ml CI2 leh) = 0.011 N03 = 10 Crill (ac) = 50 (Tree) Mn lch) = 50 (dis) Ag tch) = TVS (trl Cunningham Creek. Boulder Creek, CN = 0.005 Cl = 250 CrVl (ac/chl = TVS Mn lch) = 1000 (Tree) Zn (ac/ch) = TVS Whitehead Gulch. and Molss Creek S04 = 250 Cu (ac/ch) = TVS Hg lch) = 0.01 (Tree) from their sources to their confluences with the Animas River. 6. Mainstem of Cement Creek. Recreation 2 pH = 6.5-9.0 including all tributaries. lakes and F. Coli = 2000/100 ml reservoirs. from the source to the confluence with the Animas River. 7. Mainstem of Mineral Creek, Recreation 2 pH = 3.5.9.0 CN "" 0.2 B "" 0.75 As (ch) "" 0.1 Cu (ch) = 0.2 Se (ch) "" 0.02 All metals are including all tributaries, from the source Agriculture F.Coli = 20001100. ml Cd (eh) = 0.005 Ph (ch) = 0.035 Ag (chi = 0.1 Tree unless to a point immediately above the Crill (chI = 0.1 Hg (ch) "" 0.05 Zn lch) = 2.0 otherwise confluence with South Mineral Creek CrVI (ch) = 0.1 Ni lch) = 0.05 noted. except for the specific listing in Segment 8a. Sa. Mainstem of South Mineral Creek. Aq Life Cold 1 D.O. '" 6.0 mgll NH3 lacl '" TVS S '" 0.002 As (acl = 50 ITrec) Fe lchl '" 300 ldis) Ni lac/ch) = TVS including all tributaries. lakes and Recreation 2 0.0. (sp) = 7.0 mgll NH3 lchl = 0.02 B = 0.75 Cd (acl = TVS ltr) Fe (ch) = 1000 (Trecl Se (ac) = 10 (Tree) reservoirs from the source to a point Water Supply pH = 6.5-9.0 CI2 (ac) = 0.019 N02 = 0.05 Cd (chi = TVS Pb lac/chi = TVS Ag lac) = TVS immediately above the confluence Agriculture F. Coli = 200/100 ml CI2 (ch) '" 0.011 N03 = 10 Crill (ac) = 50 (Tree) Mn (chi == 50 (disl Ag lch) = TVS (trl with Clear Creek; mainstems, including CN = 0.005 CI = 250 CrVI (ac/ch) = TVS Mn (chi = 1000 (Tree) Zn (ac/chl = TVS all tributaries, lakes and reservoirs of S04 = 250 Cu (ac/chl = TVS Hg (chi = 0.01 (Trecl Mill Creek, and Bear Creek from sources to confluence with Mineral Creek: alt lakes and reservoirs in the drainage areas described in Segments 7 through 9. Sb. Mainstem of South Mineral Creek. Aq Ufe Cold 1 D.O. '" 6.0 mg/I NH3 lac) = TVS S = 0.002 As (chi = 50 Fe lchl = 1000 Se (chI = 20 All metals are including all tributaries, from a point Recreation 2 D.O. lap) = 7.0 mgll NH3 (ch) = 0.02 B = 0.75 Cd (ch) = 2 Ph (ch) '" 14 Ag lch) = 0.1 Tree unless immediately above the confluence Water Supply pH = 6.5.9.0 Cl2 (acl = 0.019 N02 = 0.05 Crill (ch) '" 1 00 Mn (ch) = 1000 Zn lchl = 50 otherwise with Clear Creek to the confluence with F. Coli '" 2000/100 ml el2 (chi = 0.011 CrVI (chi = 25 Hg (chi = 0.05 noted. Mineral Creek and the main stem of CN = 0.005 Cu {chI = 5 Ni (ch) = 50 Mineral Creek from immediately above the confluence with the South Fork to the confluence with the Animas River.