WRIA Summary
Here is a table showing toxins in lakes by WRIA. You can custom sort the table by selecting the collumn header.
WRIA
Number | WRIA | Parameter | Number of
Samples | Number of
Exceedings | From
Year | To
Year |
| 1 | Nooksack | Anatoxin-a | 46 | 2 | 2010 | 2020 |
| 1 | Nooksack | Cylindrospermopsin | 6 | 0 | 2018 | 2020 |
| 1 | Nooksack | Microcystin | 48 | 14 | 2010 | 2020 |
| 1 | Nooksack | Saxitoxin | 9 | 0 | 2010 | 2020 |
| 2 | San Juan | Anatoxin-a | 3 | 0 | 2019 | 2019 |
| 2 | San Juan | Cylindrospermopsin | 2 | 0 | 2019 | 2019 |
| 2 | San Juan | Microcystin | 3 | 0 | 2019 | 2019 |
| 2 | San Juan | Saxitoxin | 2 | 0 | 2019 | 2019 |
| 3 | Lower Skagit / Samish | Anatoxin-a | 176 | 11 | 2009 | 2020 |
| 3 | Lower Skagit / Samish | Cylindrospermopsin | 21 | 0 | 2010 | 2020 |
| 3 | Lower Skagit / Samish | Microcystin | 226 | 60 | 2008 | 2020 |
| 3 | Lower Skagit / Samish | Saxitoxin | 22 | 0 | 2010 | 2020 |
| 5 | Stillaguamish | Anatoxin-a | 103 | 0 | 2009 | 2020 |
| 5 | Stillaguamish | Cylindrospermopsin | 7 | 0 | 2011 | 2020 |
| 5 | Stillaguamish | Microcystin | 113 | 10 | 2007 | 2020 |
| 5 | Stillaguamish | Saxitoxin | 7 | 0 | 2011 | 2020 |
| 6 | Island | Anatoxin-a | 93 | 33 | 2009 | 2020 |
| 6 | Island | Cylindrospermopsin | 16 | 0 | 2013 | 2020 |
| 6 | Island | Microcystin | 115 | 22 | 2007 | 2020 |
| 6 | Island | Saxitoxin | 19 | 0 | 2012 | 2020 |
| 7 | Snohomish | Anatoxin-a | 431 | 4 | 2009 | 2020 |
| 7 | Snohomish | Cylindrospermopsin | 40 | 0 | 2009 | 2020 |
| 7 | Snohomish | Microcystin | 509 | 67 | 2007 | 2020 |
| 7 | Snohomish | Saxitoxin | 46 | 0 | 2009 | 2020 |
| 8 | Cedar-Sammamish | Anatoxin-a | 3851 | 2 | 2009 | 2020 |
| 8 | Cedar-Sammamish | Cylindrospermopsin | 22 | 0 | 2010 | 2020 |
| 8 | Cedar-Sammamish | Microcystin | 6248 | 118 | 2007 | 2020 |
| 8 | Cedar-Sammamish | Saxitoxin | 25 | 0 | 2010 | 2020 |
| 9 | Duwamish-Green | Anatoxin-a | 315 | 5 | 2009 | 2020 |
| 9 | Duwamish-Green | Cylindrospermopsin | 23 | 0 | 2009 | 2020 |
| 9 | Duwamish-Green | Microcystin | 406 | 75 | 2007 | 2020 |
| 9 | Duwamish-Green | Saxitoxin | 27 | 0 | 2009 | 2020 |
| 10 | Puyallup-White | Anatoxin-a | 112 | 0 | 2009 | 2020 |
| 10 | Puyallup-White | Cylindrospermopsin | 14 | 0 | 2015 | 2020 |
| 10 | Puyallup-White | Microcystin | 152 | 44 | 2008 | 2020 |
| 10 | Puyallup-White | Saxitoxin | 17 | 0 | 2014 | 2020 |
| 11 | Nisqually | Anatoxin-a | 325 | 24 | 2009 | 2020 |
| 11 | Nisqually | Cylindrospermopsin | 25 | 0 | 2010 | 2020 |
| 11 | Nisqually | Microcystin | 423 | 58 | 2007 | 2020 |
| 11 | Nisqually | Saxitoxin | 36 | 0 | 2010 | 2020 |
| 12 | Chambers-Clover | Anatoxin-a | 308 | 5 | 2009 | 2020 |
| 12 | Chambers-Clover | Cylindrospermopsin | 49 | 0 | 2009 | 2018 |
| 12 | Chambers-Clover | Microcystin | 561 | 255 | 2007 | 2020 |
| 12 | Chambers-Clover | Saxitoxin | 70 | 1 | 2009 | 2018 |
| 13 | Deschutes | Anatoxin-a | 289 | 7 | 2009 | 2020 |
| 13 | Deschutes | Cylindrospermopsin | 59 | 0 | 2012 | 2020 |
| 13 | Deschutes | Microcystin | 412 | 69 | 2008 | 2020 |
| 13 | Deschutes | Saxitoxin | 85 | 0 | 2012 | 2020 |
| 14 | Kennedy-Goldsborough | Anatoxin-a | 167 | 17 | 2013 | 2020 |
| 14 | Kennedy-Goldsborough | Cylindrospermopsin | 18 | 0 | 2017 | 2020 |
| 14 | Kennedy-Goldsborough | Microcystin | 121 | 0 | 2007 | 2020 |
| 14 | Kennedy-Goldsborough | Saxitoxin | 31 | 0 | 2014 | 2020 |
| 15 | Kitsap | Anatoxin-a | 144 | 7 | 2009 | 2020 |
| 15 | Kitsap | Cylindrospermopsin | 10 | 0 | 2011 | 2020 |
| 15 | Kitsap | Microcystin | 262 | 62 | 2007 | 2020 |
| 15 | Kitsap | Saxitoxin | 16 | 0 | 2011 | 2020 |
| 17 | Quilcene-Snow | Anatoxin-a | 473 | 89 | 2009 | 2020 |
| 17 | Quilcene-Snow | Cylindrospermopsin | 9 | 0 | 2018 | 2020 |
| 17 | Quilcene-Snow | Microcystin | 567 | 23 | 2007 | 2020 |
| 17 | Quilcene-Snow | Saxitoxin | 9 | 0 | 2018 | 2020 |
| 18 | Elwha-Dungeness | Anatoxin-a | 3 | 0 | 2015 | 2016 |
| 18 | Elwha-Dungeness | Microcystin | 3 | 1 | 2015 | 2016 |
| 20 | Soleduc | Anatoxin-a | 6 | 0 | 2013 | 2019 |
| 20 | Soleduc | Cylindrospermopsin | 3 | 0 | 2019 | 2019 |
| 20 | Soleduc | Microcystin | 6 | 0 | 2013 | 2019 |
| 20 | Soleduc | Saxitoxin | 3 | 0 | 2019 | 2019 |
| 21 | Queets-Quinault | Anatoxin-a | 2 | 0 | 2015 | 2015 |
| 21 | Queets-Quinault | Microcystin | 2 | 0 | 2015 | 2015 |
| 22 | Lower Chehalis | Anatoxin-a | 19 | 0 | 2009 | 2020 |
| 22 | Lower Chehalis | Cylindrospermopsin | 4 | 0 | 2019 | 2020 |
| 22 | Lower Chehalis | Microcystin | 35 | 7 | 2008 | 2020 |
| 22 | Lower Chehalis | Saxitoxin | 4 | 0 | 2019 | 2020 |
| 23 | Upper Chehalis | Anatoxin-a | 21 | 0 | 2014 | 2019 |
| 23 | Upper Chehalis | Cylindrospermopsin | 5 | 0 | 2014 | 2019 |
| 23 | Upper Chehalis | Microcystin | 33 | 6 | 2008 | 2019 |
| 23 | Upper Chehalis | Saxitoxin | 7 | 0 | 2014 | 2019 |
| 24 | Willapa | Anatoxin-a | 4 | 0 | 2015 | 2019 |
| 24 | Willapa | Cylindrospermopsin | 1 | 0 | 2019 | 2019 |
| 24 | Willapa | Microcystin | 4 | 0 | 2015 | 2019 |
| 24 | Willapa | Saxitoxin | 1 | 0 | 2019 | 2019 |
| 26 | Cowlitz | Anatoxin-a | 40 | 0 | 2009 | 2020 |
| 26 | Cowlitz | Cylindrospermopsin | 17 | 0 | 2018 | 2020 |
| 26 | Cowlitz | Microcystin | 61 | 0 | 2007 | 2020 |
| 26 | Cowlitz | Saxitoxin | 4 | 0 | 2019 | 2020 |
| 27 | Lewis | Microcystin | 6 | 0 | 2008 | 2009 |
| 28 | Salmon-Washougal | Anatoxin-a | 182 | 7 | 2009 | 2020 |
| 28 | Salmon-Washougal | Cylindrospermopsin | 20 | 0 | 2014 | 2020 |
| 28 | Salmon-Washougal | Microcystin | 194 | 34 | 2007 | 2020 |
| 28 | Salmon-Washougal | Saxitoxin | 20 | 0 | 2014 | 2020 |
| 29 | Wind-White Salmon | Anatoxin-a | 25 | 1 | 2009 | 2020 |
| 29 | Wind-White Salmon | Cylindrospermopsin | 3 | 0 | 2019 | 2020 |
| 29 | Wind-White Salmon | Microcystin | 32 | 7 | 2009 | 2020 |
| 29 | Wind-White Salmon | Saxitoxin | 3 | 0 | 2019 | 2020 |
| 30 | Klickitat | Anatoxin-a | 9 | 1 | 2015 | 2020 |
| 30 | Klickitat | Cylindrospermopsin | 2 | 0 | 2018 | 2019 |
| 30 | Klickitat | Microcystin | 8 | 1 | 2015 | 2020 |
| 30 | Klickitat | Saxitoxin | 1 | 0 | 2018 | 2018 |
| 32 | Walla Walla | Anatoxin-a | 7 | 0 | 2015 | 2019 |
| 32 | Walla Walla | Cylindrospermopsin | 1 | 0 | 2019 | 2019 |
| 32 | Walla Walla | Microcystin | 9 | 1 | 2008 | 2019 |
| 32 | Walla Walla | Saxitoxin | 1 | 0 | 2019 | 2019 |
| 34 | Palouse | Anatoxin-a | 7 | 0 | 2012 | 2019 |
| 34 | Palouse | Cylindrospermopsin | 2 | 0 | 2014 | 2019 |
| 34 | Palouse | Microcystin | 9 | 1 | 2008 | 2019 |
| 34 | Palouse | Saxitoxin | 2 | 0 | 2014 | 2019 |
| 35 | Middle Snake | Anatoxin-a | 8 | 1 | 2012 | 2020 |
| 35 | Middle Snake | Cylindrospermopsin | 3 | 0 | 2019 | 2020 |
| 35 | Middle Snake | Microcystin | 9 | 4 | 2012 | 2020 |
| 35 | Middle Snake | Saxitoxin | 3 | 0 | 2019 | 2020 |
| 36 | Esquatzel Coulee | Anatoxin-a | 23 | 0 | 2015 | 2020 |
| 36 | Esquatzel Coulee | Cylindrospermopsin | 1 | 0 | 2020 | 2020 |
| 36 | Esquatzel Coulee | Microcystin | 44 | 17 | 2015 | 2020 |
| 36 | Esquatzel Coulee | Saxitoxin | 1 | 0 | 2020 | 2020 |
| 37 | Lower Yakima | Anatoxin-a | 4 | 0 | 2014 | 2020 |
| 37 | Lower Yakima | Cylindrospermopsin | 1 | 0 | 2020 | 2020 |
| 37 | Lower Yakima | Microcystin | 4 | 0 | 2014 | 2020 |
| 37 | Lower Yakima | Saxitoxin | 1 | 0 | 2020 | 2020 |
| 39 | Upper Yakima | Anatoxin-a | 10 | 0 | 2014 | 2020 |
| 39 | Upper Yakima | Cylindrospermopsin | 3 | 0 | 2018 | 2020 |
| 39 | Upper Yakima | Microcystin | 12 | 4 | 2014 | 2020 |
| 39 | Upper Yakima | Saxitoxin | 3 | 0 | 2018 | 2020 |
| 40 | Alkali-Squilchuck | Anatoxin-a | 2 | 1 | 2012 | 2017 |
| 40 | Alkali-Squilchuck | Microcystin | 2 | 0 | 2012 | 2017 |
| 41 | Lower Crab | Anatoxin-a | 22 | 0 | 2018 | 2020 |
| 41 | Lower Crab | Cylindrospermopsin | 9 | 0 | 2018 | 2020 |
| 41 | Lower Crab | Microcystin | 188 | 77 | 2007 | 2020 |
| 41 | Lower Crab | Saxitoxin | 9 | 0 | 2018 | 2020 |
| 42 | Grand Coulee | Anatoxin-a | 1 | 0 | 2017 | 2017 |
| 42 | Grand Coulee | Microcystin | 1 | 0 | 2017 | 2017 |
| 43 | Upper Crab-Wilson | Anatoxin-a | 3 | 0 | 2015 | 2017 |
| 43 | Upper Crab-Wilson | Microcystin | 3 | 1 | 2015 | 2017 |
| 44 | Moses Coulee | Anatoxin-a | 11 | 0 | 2009 | 2018 |
| 44 | Moses Coulee | Microcystin | 26 | 1 | 2007 | 2018 |
| 45 | Wenatchee | Anatoxin-a | 10 | 0 | 2014 | 2020 |
| 45 | Wenatchee | Cylindrospermopsin | 5 | 0 | 2018 | 2020 |
| 45 | Wenatchee | Microcystin | 16 | 6 | 2014 | 2020 |
| 45 | Wenatchee | Saxitoxin | 5 | 0 | 2018 | 2020 |
| 48 | Methow | Anatoxin-a | 2 | 0 | 2015 | 2015 |
| 48 | Methow | Microcystin | 2 | 0 | 2015 | 2015 |
| 49 | Okanogan | Anatoxin-a | 2 | 1 | 2018 | 2020 |
| 49 | Okanogan | Cylindrospermopsin | 1 | 0 | 2018 | 2018 |
| 49 | Okanogan | Microcystin | 2 | 1 | 2018 | 2020 |
| 49 | Okanogan | Saxitoxin | 1 | 0 | 2018 | 2018 |
| 50 | Foster | Anatoxin-a | 157 | 74 | 2011 | 2020 |
| 50 | Foster | Microcystin | 146 | 0 | 2011 | 2020 |
| 51 | Nespelem | Anatoxin-a | 2 | 0 | 2011 | 2013 |
| 51 | Nespelem | Microcystin | 3 | 0 | 2011 | 2013 |
| 54 | Lower Spokane | Anatoxin-a | 17 | 4 | 2010 | 2020 |
| 54 | Lower Spokane | Cylindrospermopsin | 4 | 0 | 2019 | 2020 |
| 54 | Lower Spokane | Microcystin | 24 | 12 | 2009 | 2020 |
| 54 | Lower Spokane | Saxitoxin | 7 | 0 | 2010 | 2020 |
| 55 | Little Spokane | Anatoxin-a | 2 | 0 | 2010 | 2012 |
| 55 | Little Spokane | Microcystin | 2 | 0 | 2010 | 2012 |
| 56 | Hangman | Anatoxin-a | 1 | 0 | 2020 | 2020 |
| 56 | Hangman | Microcystin | 1 | 0 | 2020 | 2020 |
| 57 | Middle Spokane | Anatoxin-a | 18 | 0 | 2009 | 2020 |
| 57 | Middle Spokane | Cylindrospermopsin | 4 | 0 | 2016 | 2020 |
| 57 | Middle Spokane | Microcystin | 32 | 3 | 2008 | 2020 |
| 57 | Middle Spokane | Saxitoxin | 1 | 0 | 2020 | 2020 |
| 58 | Middle Lake Roosevelt | Anatoxin-a | 1 | 0 | 2013 | 2013 |
| 58 | Middle Lake Roosevelt | Microcystin | 1 | 0 | 2013 | 2013 |
| 59 | Colville | Microcystin | 1 | 0 | 2009 | 2009 |
| 60 | Kettle | Anatoxin-a | 1 | 1 | 2020 | 2020 |
| 60 | Kettle | Cylindrospermopsin | 1 | 0 | 2020 | 2020 |
| 60 | Kettle | Microcystin | 1 | 0 | 2020 | 2020 |
| 60 | Kettle | Saxitoxin | 1 | 0 | 2020 | 2020 |
| 61 | Upper Lake Roosevelt | Anatoxin-a | 3 | 0 | 2012 | 2016 |
| 61 | Upper Lake Roosevelt | Cylindrospermopsin | 1 | 0 | 2012 | 2012 |
| 61 | Upper Lake Roosevelt | Microcystin | 4 | 0 | 2012 | 2016 |
| 61 | Upper Lake Roosevelt | Saxitoxin | 1 | 0 | 2012 | 2012 |