Yearly Summary
Here is a table showing toxins in lakes by year. You can custom sort the table by selecting the collumn header.
| Year | Parameter | Number of Samples | Number of Exceedings |
| 2007 | Microcystin | 75 | 17 |
| 2008 | Microcystin | 285 | 80 |
| 2009 | Anatoxin-a | 458 | 16 |
| 2009 | Cylindrospermopsin | 20 | 0 |
| 2009 | Microcystin | 1042 | 94 |
| 2009 | Saxitoxin | 19 | 1 |
| 2010 | Anatoxin-a | 706 | 15 |
| 2010 | Cylindrospermopsin | 26 | 0 |
| 2010 | Microcystin | 1014 | 74 |
| 2010 | Saxitoxin | 43 | 0 |
| 2011 | Anatoxin-a | 766 | 32 |
| 2011 | Cylindrospermopsin | 43 | 0 |
| 2011 | Microcystin | 1121 | 81 |
| 2011 | Saxitoxin | 42 | 0 |
| 2012 | Anatoxin-a | 580 | 40 |
| 2012 | Cylindrospermopsin | 22 | 0 |
| 2012 | Microcystin | 891 | 65 |
| 2012 | Saxitoxin | 38 | 0 |
| 2013 | Anatoxin-a | 465 | 25 |
| 2013 | Cylindrospermopsin | 17 | 0 |
| 2013 | Microcystin | 811 | 83 |
| 2013 | Saxitoxin | 26 | 0 |
| 2014 | Anatoxin-a | 480 | 15 |
| 2014 | Cylindrospermopsin | 14 | 0 |
| 2014 | Microcystin | 822 | 94 |
| 2014 | Saxitoxin | 43 | 0 |
| 2015 | Anatoxin-a | 493 | 27 |
| 2015 | Cylindrospermopsin | 14 | 0 |
| 2015 | Microcystin | 995 | 147 |
| 2015 | Saxitoxin | 31 | 0 |
| 2016 | Anatoxin-a | 436 | 19 |
| 2016 | Cylindrospermopsin | 8 | 0 |
| 2016 | Microcystin | 776 | 43 |
| 2016 | Saxitoxin | 14 | 0 |
| 2017 | Anatoxin-a | 759 | 39 |
| 2017 | Cylindrospermopsin | 13 | 0 |
| 2017 | Microcystin | 788 | 31 |
| 2017 | Saxitoxin | 13 | 0 |
| 2018 | Anatoxin-a | 713 | 22 |
| 2018 | Cylindrospermopsin | 86 | 0 |
| 2018 | Microcystin | 753 | 60 |
| 2018 | Saxitoxin | 86 | 0 |
| 2019 | Anatoxin-a | 819 | 24 |
| 2019 | Cylindrospermopsin | 81 | 0 |
| 2019 | Microcystin | 845 | 100 |
| 2019 | Saxitoxin | 75 | 0 |
| 2020 | Anatoxin-a | 820 | 23 |
| 2020 | Cylindrospermopsin | 75 | 0 |
| 2020 | Microcystin | 919 | 104 |
| 2020 | Saxitoxin | 76 | 0 |
| 2021 | Anatoxin-a | 945 | 24 |
| 2021 | Cylindrospermopsin | 108 | 0 |
| 2021 | Microcystin | 933 | 98 |
| 2021 | Saxitoxin | 105 | 0 |
| 2022 | Anatoxin-a | 927 | 19 |
| 2022 | Cylindrospermopsin | 87 | 0 |
| 2022 | Microcystin | 1018 | 66 |
| 2022 | Saxitoxin | 84 | 0 |
| 2023 | Anatoxin-a | 837 | 19 |
| 2023 | Cylindrospermopsin | 83 | 0 |
| 2023 | Microcystin | 879 | 101 |
| 2023 | Saxitoxin | 85 | 0 |
| 2024 | Anatoxin-a | 755 | 16 |
| 2024 | Cylindrospermopsin | 56 | 0 |
| 2024 | Microcystin | 768 | 76 |
| 2024 | Saxitoxin | 51 | 0 |