2010-05-03_REVISION - M1979181 - Laserfiche WebLink

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Table B.4. Upper Sneffel's Creek Water Quality - b Season (2007 through 2008). Spring , 2007 Summer, 2007 Fall, 2007 Winter, 2008 Analyte Units Result Qualifier Result Qualifier Result Qualifier Result Qualifier Aluminum, total mg/L 0.486 0.325 0.53 0.014 Antimony, total mg/L U 0.0016 B 0.0022 0.0014 B Arsenic, total mg/L 0.0043 0.0174 0.0144 0.0028 Barium, total mg/L 0.035 0.0391 0.045 0.0579 Beryllium, total mg/L 0.0002 B 0.0001 B 0.0002 B U Boron, total mg/L U U U U Cadmium, total mg/L 0.0045 0.0027 0.0064 0.0001 B Chromium, total mg/L 0.0002 B 0.0106 U U Chromium, Trivalent mg/L 0.0002 B 0.0106 U U Cobalt, total mg/L 0.00128 0.00186 0.00258 0.00013 B Copper, total mg/L 0.0276 0.0215 0.047 0.0015 B Iron, total mg/L 0.34 0.93 1.16 U Lead, total mg/L 0.0326 0.0323 0.0647 0.0012 Lithium, total mg/L U U U U Manganese, total mg/L 1.82 1.42 3.04 0.0133 Mercury, total mg/L U U U U Nickel, total mg/L 0.002 B 0.01 0.0032 0.0008 B Selenium, total mg/L 0.0002 B U U 0.0004 B Silver, total mg/L 0.00023 B U 0.00042 U Thallium, total mg/L 0.0004 B U U U Uranium, total mg/L 0.0001 B U 0.0001 B U Vanadium, total mg/L U 0.0003 B U U Zinc, total mg/L 0.948 0.617 1.38 0.039 Chloride mg/L U 1 B U U Chromium, Hexavalent mg/L UH UH HU HU Conductivity 25C umhos/cm 160 109 129 155 Cyanide, total mg/L 0.009 B U U U Fluoride mg/L 0.2 B U 0.1 B U Hardness as CaCO3 mg/L 69 0.18 Nitrate as N, dissolved mg/L 0.19 0.15 0.18 0.05 B Nitrate/Nitrite as N, diss. mg/L 0.19 H 0.15 U 0.05 B Nitrite as N, dissolved mg/L HU U U U Nitrogen, ammonia m L 0.29 B U 7.2 H U pH units 7.5 H 7.7 H 21 7.8 H pH measured at c 21 22 45 23 Sulfate mg/L 60 31 35 Cyanide, total mg/L U U