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r~ <br />U <br /> Table 3 <br /> Colorado Water Quality Standards <br />Chemkal Livestock' Drlnldng Water CDOH Agr[c. Standards <br />parameter SmadaM Standa[ds (for g[oondwater) <br />tlluminum (AI) 5 my1 5 myl <br />Arsenic (AS) 200 µyJl 10 µp/I 100 µg4 <br />Barium (Ba) 1000 µg4 <br />Huron (B) 5000 µpJl 750 µg4 <br />Cadmium (Cd) 50 µg4 10 µy/1 10 µy1 <br />Chromium (Cr) 1000 µg4 50 µg/1 100 µg/1 <br />Cobalt (Co) 1000 µy1 1000 µy1 <br />~PPC1 (~) ~ µ84 ~ Vg4 <br />Fluoride (F) 2 mg4 7.2 mg4 20 mgjl <br />Iron (Fe) no limit 3 myl 5 myl <br />Itad (PD) 100 µp/1 50 µg4 30 µpJl <br />Manganese (Ma) ~ tm Limit .OS mg4 .2 mg4 <br />Mvauy (Hg) 10 µg4 2 µyl 10 µg4 <br />• Molybdenum (MO) oo limit 100 µg4 <br />Nickel 2pp µJ~ <br />Nitrate (NOS <br />Nitrite (NOS <br />Selenium (Se) <br />Vanadium (V) <br />Zinc (Zn) <br />Calcium (Ca) <br />Magnesium (Mg) <br />Sodium (Na) <br />swtam (sod <br />Allmllnity (Alk) <br />Total Dksolved Solids•(IDS) <br />100 mg/1 <br />10 mgll <br />~ µPn <br />.I myl <br />25 myl <br />1000 mpJl <br />SOD mg4 <br />2000 myl <br />3ooosaoo my1 <br />2000 mgll <br />50x0 myJ1 <br />10 mpJl 100 mg/l <br />lA mg4 30 mg4 <br />10 µg/1 20 µy1 <br />5 mg4 2 mg4 <br />250 mg4 <br />pH Cci m 83 QS to S.5 <br />Chloride (CQ 750 mgA <br />Ammonia N (N-N1I,) S myl <br />Silver (Ag)__.__. --_- SO µfA <br />' McKee & Wolf, 1963; Ban and Petersoq t976; National Acadeary of Sdeace, 1974_ <br />t These weLLs are Ioated to the Dakota opal storm which is not saimble [or drinking water or <br />agricultural purposes, so the drinking watu smndaPoS are not relevant here. <br />• <br />Attachment 2.04.7-5-27 <br />