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• TABLE EII-6 <br />Water Quality Values for the Yampa River at Milner <br />Above the Confluence of Trout Creek <br />Date 9-26-73 10-17-73 4-3-74 4-10-74 <br />pH - - 8'.40 8.30 <br />D.O. (mg/1) 11.6 11.8 10.1 9.9 <br />Turb. (JTU) 12.0 22.0 15.0 20.0 <br />NO -N (mg/1) 0.20 0 0.35 0.35 <br />To~. P04 (mg/1) 0 0,10 - - <br />Fecal Coli. (/100 ml) - - 220 2 <br />BODS (mg/1) 1.7 1.6 2.0 - <br />Nti3 N (mg/1) 0.04 0,08 0.08 0 <br />Time of day 1,640 1,750 1,015 1,735 <br />Water Temp (°F) 54.0 54,0 - - <br />Magnesium - Total (mg/1) 8.0 10.0 5.0 13.0 <br />Sodium - Total (mg/1) 15.0 14.0 13.0 13.0 <br />Fluoride - Total (mg/1) 0.3 0,2 0.2 0.2 <br />Arsenic - Total (mg/1) D 0 0 0 <br />Boron - Total (mg/1) 50 60 70 40 <br />• <br />Cadmium - Total (mg/1) 0 0 0 0 <br />Copper - Total (mg/1) 0 0 0 0 <br />Lead - Total (mg/1) 0 0 0 0 <br />Zinc - Total (mg/1) 0 0 0 0 <br />Selenium - Total (mg/1) 0 0 0 0 <br />Abbreviations used: Mg/1 = Milligrams per liter <br />JN =Jackson Turbidity Unit <br />Turb. = Turbidity <br />N03 N = Total Nitrates <br />Tot. P04 Total Phosphates. <br />Fecal Col i. = Fecal Coliform <br />M1 = Milliliter <br />BODS = 5-day Biochemical Oxygen Demand <br />NH3-N = Total A¢mtonia <br />°F = degrees Farenheit <br />D.O. = Dissolved Oxygen <br />SOURCE: Colorado Department of Health, 1975 <br />n <br />LJ <br />s4 <br />