7)))))9 CCSx lE6 9!VLv>'ۮF:vy[F2OD*9;\1W}>B!g KOHLER RIVER KOHLER RIVER KOHLER RIVER Average Water Temperature C Pesticide Concentrations 1966 Avg Nitrogen Concentration Nitrogen Conc Year Temp (C) Station Pesticide Conc (ppb) Year (ppb)part/bil'n 1945 63 1 1.1 1945 0.0 1950 64 2 1.0 1950 0.0 1955* 65 3 5.8 1955* 2.2 1960 66 4 10.4 1960 2.8 1965 66 5 11.2 1965 3.2 1970 67 6 7.9 1970 5.5 1975 NA 7 6.3 1975 6.6 1980 64 8 4.1 1980 6.7 1985 66 9 3.2 1985 7.2 1990 68 10 2.5 1990 8.9 1995 67 1995 9.5 * Kohler Dam Completed * Kohler Dam Completed KOHLER RIVER KOHLER RIVER KOHLER RIVER Average Water Flow (Cubic ft./sec) Fish Toxicity at Stations '96 Avg Rainfall/Year/in inches Year River Flow Station Toxicity (%Mortality) Year Rainfall/Year 1945 2800 1 0.2 1945 30.2 1950 2550 2 0.5 1950 28.7 1955* 1890 3 18.0 1955* 27.5 1960 1720 4 45.0 1960 23.9 1965 1670 5 34.0 1965 24.7 1970 1610 6 22.0 1970 23.9 1975 1580 7 11.0 1975 21.1 1980 2300 8 5.0 1980 27.3 1985 1640 9 0.1 1985 23.7 1990 1320 10 0.0 1990 21.9 1995 1510 1995 26.5 * Kohler Dam Completed * Kohler Dam Completed KOHLER RIVER KOHLER RIVER Salmon Reaching Spawning Grounds Pesticide Use on Land Next to River Salmon Runs (Tons) Year (fish/year) Year Pesticide Applied 1945 23243 1945 2.8 1950 24692 1950 4.5 1955* 28212 1955* 12.6 1960 15509 1960 14.8 1965 13232 1970 24.8 1975 14982 1975 28.6 1980 12745 1980 29.0 1985 19822 1985 37.4 1990 13517 1990 40.8 1995 11892 1995 41.4 * Kohler Dam Completed * Kohler Dam Completed $K`<unόW9$+Lvیgn8]_)7yE# W{,tdKfV4p'8^޵1vw2M\'4U,ccHo=+^d;5m3Ìu5$2W*>U =?TֵYYb9CYi;O1gߏ\p{?dnkC,6,6ܟzלd[2! su:ơ+D14.W2ygAU_:5 ?Q4 JA$[̍fQ5Uw9Zvwm&Ilÿ+7Uop %Ur 'Ec}~ÿQ5Uw9Zvwm&Il7op %Ur 'Ec}~3  HH@ R*(,, g `d' =/