Columbia River DART
River Environment Inventory
Ice Harbor Forebay
Turbidity
Parameter Year Data Points Day Range Date Range Annual
Daily Average
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Parameter Year Data Points Day Range Date Range Annual
Daily Average
View Download
Turbidity 2024 * 107 1-108 2024-01-01 : 2024-04-17 7.62 Graph Data Table CSV
Turbidity 2023 359 1-365 2023-01-01 : 2023-12-31 7.13 Graph Data Table CSV
Turbidity 2022 336 1-365 2022-01-01 : 2022-12-31 7.69 Graph Data Table CSV
Turbidity 2021 338 2-365 2021-01-02 : 2021-12-31 7.62 Graph Data Table CSV
Turbidity 2020 347 1-364 2020-01-01 : 2020-12-29 7.19 Graph Data Table CSV
Turbidity 2019 327 1-365 2019-01-01 : 2019-12-31 7.72 Graph Data Table CSV
Turbidity 2018 332 1-365 2018-01-01 : 2018-12-31 6.60 Graph Data Table CSV
Turbidity 2017 335 1-365 2017-01-01 : 2017-12-31 5.52 Graph Data Table CSV
Turbidity 2016 339 1-364 2016-01-01 : 2016-12-29 7.51 Graph Data Table CSV
Turbidity 2015 359 1-365 2015-01-01 : 2015-12-31 7.11 Graph Data Table CSV
Turbidity 2014 354 2-365 2014-01-02 : 2014-12-31 6.46 Graph Data Table CSV
Turbidity 2013 330 28-365 2013-01-28 : 2013-12-31 6.70 Graph Data Table CSV
Turbidity 2012 351 1-365 2012-01-01 : 2012-12-30 0.45 Graph Data Table CSV
Turbidity 2011 359 1-365 2011-01-01 : 2011-12-31 0.46 Graph Data Table CSV
Turbidity 2010 263 1-365 2010-01-01 : 2010-12-31 0.57 Graph Data Table CSV
Turbidity 2009 222 133-365 2009-05-13 : 2009-12-31 0.68 Graph Data Table CSV
Turbidity 2008 9 121-129 2008-04-30 : 2008-05-08 0.52 Graph Data Table CSV
Turbidity 2006 84 68-152 2006-03-09 : 2006-06-01 0.39 Graph Data Table CSV
Turbidity 2005 300 1-312 2005-01-01 : 2005-11-08 0.83 Graph Data Table CSV
Turbidity 2004 332 1-366 2004-01-01 : 2004-12-31 0.73 Graph Data Table CSV
Turbidity 2003 363 1-365 2003-01-01 : 2003-12-31 0.67 Graph Data Table CSV
Turbidity 2002 364 1-365 2002-01-01 : 2002-12-31 0.68 Graph Data Table CSV
Turbidity 2001 360 1-365 2001-01-01 : 2001-12-31 0.67 Graph Data Table CSV
Turbidity 2000 366 1-366 2000-01-01 : 2000-12-31 0.56 Graph Data Table CSV
Turbidity 1999 361 1-365 1999-01-01 : 1999-12-31 0.33 Graph Data Table CSV
Turbidity 1998 360 1-365 1998-01-01 : 1998-12-31 0.51 Graph Data Table CSV
Turbidity 1997 361 1-365 1997-01-01 : 1997-12-31 0.27 Graph Data Table CSV
Turbidity 1996 360 1-366 1996-01-01 : 1996-12-31 0.30 Graph Data Table CSV
Turbidity 1995 358 1-365 1995-01-01 : 1995-12-31 0.36 Graph Data Table CSV
Turbidity 1994 360 1-365 1994-01-01 : 1994-12-31 0.51 Graph Data Table CSV
Turbidity 1993 359 1-365 1993-01-01 : 1993-12-31 0.47 Graph Data Table CSV
Turbidity 1992 365 1-366 1992-01-01 : 1992-12-31 0.65 Graph Data Table CSV
Turbidity 1991 364 1-365 1991-01-01 : 1991-12-31 0.55 Graph Data Table CSV
Turbidity 1990 365 1-365 1990-01-01 : 1990-12-31 1.73 Graph Data Table CSV
Turbidity 1989 365 1-365 1989-01-01 : 1989-12-31 4.88 Graph Data Table CSV
Turbidity 1988 359 1-366 1988-01-01 : 1988-12-31 4.80 Graph Data Table CSV
Turbidity 1987 362 1-365 1987-01-01 : 1987-12-31 5.40 Graph Data Table CSV
Turbidity 1986 365 1-365 1986-01-01 : 1986-12-31 4.27 Graph Data Table CSV
Turbidity 1985 364 2-365 1985-01-02 : 1985-12-31 4.62 Graph Data Table CSV
Turbidity 1984 366 1-366 1984-01-01 : 1984-12-31 3.16 Graph Data Table CSV
Turbidity 1983 365 1-365 1983-01-01 : 1983-12-31 3.49 Graph Data Table CSV
Turbidity 1982 245 60-304 1982-03-01 : 1982-10-31 3.02 Graph Data Table CSV
Turbidity 1981 327 1-334 1981-01-01 : 1981-11-30 3.42 Graph Data Table CSV
Turbidity 1980 366 1-366 1980-01-01 : 1980-12-31 3.45 Graph Data Table CSV
Turbidity 1979 267 68-334 1979-03-09 : 1979-11-30 3.59 Graph Data Table CSV
Turbidity 1978 244 91-334 1978-04-01 : 1978-11-30 3.66 Graph Data Table CSV
Turbidity 1977 214 91-304 1977-04-01 : 1977-10-31 4.44 Graph Data Table CSV
Turbidity 1976 214 92-305 1976-04-01 : 1976-10-31 2.77 Graph Data Table CSV
Turbidity 1975 214 91-304 1975-04-01 : 1975-10-31 2.13 Graph Data Table CSV
Turbidity 1974 214 91-304 1974-04-01 : 1974-10-31 2.79 Graph Data Table CSV
Turbidity 1973 214 91-304 1973-04-01 : 1973-10-31 3.23 Graph Data Table CSV
Turbidity 1972 213 92-305 1972-04-01 : 1972-10-31 2.83 Graph Data Table CSV
Turbidity 1971 245 60-304 1971-03-01 : 1971-10-31 2.67 Graph Data Table CSV
Turbidity 1970 274 91-365 1970-04-01 : 1970-12-31 3.64 Graph Data Table CSV
Turbidity 1969 339 2-340 1969-01-02 : 1969-12-06 3.29 Graph Data Table CSV
Turbidity 1968 274 92-366 1968-04-01 : 1968-12-31 3.35 Graph Data Table CSV
Turbidity 1967 213 92-304 1967-04-02 : 1967-10-31 3.33 Graph Data Table CSV
Turbidity 1966 210 91-304 1966-04-01 : 1966-10-31 3.09 Graph Data Table CSV
Turbidity 1965 331 1-334 1965-01-01 : 1965-11-30 1.87 Graph Data Table CSV
Turbidity 1964 360 1-366 1964-01-01 : 1964-12-31 3.39 Graph Data Table CSV
Turbidity 1963 275 91-365 1963-04-01 : 1963-12-31 4.08 Graph Data Table CSV
Turbidity 1962 203 102-304 1962-04-12 : 1962-10-31 4.34 Graph Data Table CSV
* Incomplete data year.