Columbia River DART
Adult Passage Inventory
Prosser Steelhead
All Years
Species Year Data Points Day Range Date Range Annual Count View
Species Year Data Points Day Range Date Range Annual Count View
Steelhead 2024* 53 1-109 2024-01-01 : 2024-04-18 205 Graph Data Table
Steelhead 2023 134 10-355 2023-01-10 : 2023-12-21 1081 Graph Data Table
Steelhead 2022 82 18-308 2022-01-18 : 2022-11-04 434 Graph Data Table
Steelhead 2021 151 4-349 2021-01-04 : 2021-12-15 780 Graph Data Table
Steelhead 2020 168 1-363 2020-01-01 : 2020-12-28 1655 Graph Data Table
Steelhead 2019 178 1-365 2019-01-01 : 2019-12-31 1494 Graph Data Table
Steelhead 2018 201 2-363 2018-01-02 : 2018-12-29 1153 Graph Data Table
Steelhead 2017 152 23-364 2017-01-23 : 2017-12-30 1417 Graph Data Table
Steelhead 2016 179 8-366 2016-01-08 : 2016-12-31 1971 Graph Data Table
Steelhead 2015 229 5-363 2015-01-05 : 2015-12-29 4241 Graph Data Table
Steelhead 2014 263 1-365 2014-01-01 : 2014-12-31 5879 Graph Data Table
Steelhead 2013 237 4-365 2013-01-04 : 2013-12-31 3713 Graph Data Table
Steelhead 2012 238 1-366 2012-01-01 : 2012-12-31 6407 Graph Data Table
Steelhead 2011 252 6-365 2011-01-06 : 2011-12-31 5482 Graph Data Table
Steelhead 2010 290 2-365 2010-01-02 : 2010-12-31 6635 Graph Data Table
Steelhead 2009 236 1-364 2009-01-01 : 2009-12-30 5518 Graph Data Table
Steelhead 2008 234 5-349 2008-01-05 : 2008-12-14 3647 Graph Data Table
Steelhead 2007 183 2-365 2007-01-02 : 2007-12-31 2236 Graph Data Table
Steelhead 2006 174 2-363 2006-01-02 : 2006-12-29 1474 Graph Data Table
Steelhead 2005 197 1-362 2005-01-01 : 2005-12-28 1997 Graph Data Table
Steelhead 2004 223 6-366 2004-01-06 : 2004-12-31 3363 Graph Data Table
Steelhead 2003 236 1-362 2003-01-01 : 2003-12-28 3000 Graph Data Table
Steelhead 2002 255 1-365 2002-01-01 : 2002-12-31 2755 Graph Data Table
Steelhead 2001 239 1-365 2001-01-01 : 2001-12-31 4559 Graph Data Table
Steelhead 2000 207 5-366 2000-01-05 : 2000-12-31 1825 Graph Data Table
Steelhead 1999 174 3-365 1999-01-03 : 1999-12-31 1283 Graph Data Table
Steelhead 1998 199 3-351 1998-01-03 : 1998-12-17 1144 Graph Data Table
Steelhead 1997 186 10-365 1997-01-10 : 1997-12-31 1430 Graph Data Table
Steelhead 1996 123 1-357 1996-01-01 : 1996-12-22 548 Graph Data Table
Steelhead 1995 168 14-365 1995-01-14 : 1995-12-31 730 Graph Data Table
Steelhead 1994 181 2-362 1994-01-02 : 1994-12-28 935 Graph Data Table
Steelhead 1993 188 21-362 1993-01-21 : 1993-12-28 883 Graph Data Table
Steelhead 1992 221 1-364 1992-01-01 : 1992-12-29 1480 Graph Data Table
Steelhead 1991 126 19-365 1991-01-19 : 1991-12-31 1594 Graph Data Table
Steelhead 1990 36 5-356 1990-01-05 : 1990-12-22 863 Graph Data Table
Steelhead 1989 38 5-363 1989-01-05 : 1989-12-29 1185 Graph Data Table
Steelhead 1988 36 5-350 1988-01-05 : 1988-12-15 2284 Graph Data Table
Steelhead 1987 39 5-363 1987-01-05 : 1987-12-29 2021 Graph Data Table
Steelhead 1986 44 12-363 1986-01-12 : 1986-12-29 2983 Graph Data Table
Steelhead 1985 34 19-321 1985-01-19 : 1985-11-17 1299 Graph Data Table
Steelhead 1984 19 189-364 1984-07-07 : 1984-12-29 1668 Graph Data Table
* Incomplete data year.