Lakeshore Segment Northeast 5: Frontenac Park to Ellis Point

Graph
Bloom Events
Bloom Code Date Water Body County Bloom Extent Bloom Genera [1] Microcystin (ug/L) [2]
1 21-3483-B2 August 07, 2021 Cayuga Lake Cayuga Large Localized Dolichospermum 3.31
2 21-3483-B4 October 06, 2021 Cayuga Lake Cayuga Large Localized Microcystis 1951.0
3 21-3483-B3 October 01, 2021 Cayuga Lake Cayuga Small Localized (few properties) Microcystis 56.9
4 21-3405-B1 October 06, 2021 Cayuga Lake Cayuga Large Localized Microcystis 1799.0
5 22-3483-B1 July 20, 2022 Cayuga Lake Cayuga Large Localized Dolichospermum 2.37
6 22-3406-B1 July 15, 2022 Cayuga Lake Cayuga Large Localized Dolichospermum 6.71
7 21-3483-B5 October 14, 2021 Cayuga Lake Cayuga Large Localized Microcystis 434.0
8 22-3400-B3 September 07, 2022 Cayuga Lake Cayuga Large Localized Microcystis 884.0
9 21-3406-B5 August 31, 2021 Cayuga Lake Cayuga Small Localized (few properties) Dolichospermum 9.05
10 20-3405-B1 September 08, 2020 Cayuga Lake Cayuga Large Localized Microcystis
11 23-3405-B5 September 21, 2023 Cayuga Lake Cayuga Small Localized (few properties) Microcystis 803.0
12 24-3405-B1 August 13, 2024 Cayuga Lake Cayuga Widespread Microcystis 5180.0
13 24-3405-B2 August 22, 2024 Cayuga Lake Cayuga Widespread Microcystis 167.0
14 24-3405-B3 September 10, 2024 Cayuga Lake Cayuga Large Localized Microcystis 3405.0
15 24-3406-B8 October 22, 2024 Cayuga Lake Cayuga Small Localized (few properties)
16 24-3405-B4 September 12, 2024 Cayuga Lake Cayuga Large Localized Microcystis 127.0
17 24-3405-B6 October 17, 2024 Cayuga Lake Cayuga Large Localized Dolichospermum 207.0
18 24-3405-B7 October 28, 2024 Cayuga Lake Cayuga Large Localized Dolichospermum 2826.0
19 24-3406-B7 October 17, 2024 Cayuga Lake Cayuga Large Localized Dolichospermum 51.8
20 24-3405-B5 September 27, 2024 Cayuga Lake Cayuga Small Localized (few properties) Microcystis 104.0
21 23-3405-B3 September 09, 2023 Cayuga Lake Cayuga Small Localized (few properties) Microcystis 4524.0
22 25-3406-B2 September 15, 2025 Cayuga Lake Cayuga Widespread
23 23-3405-B4 September 15, 2023 Cayuga Lake Cayuga Small Localized (few properties)
24 23-3405-B2 September 01, 2023 Cayuga Lake Cayuga Large Localized Microcystis 94.3
25 23-3405-B1 August 28, 2023 Cayuga Lake Cayuga Large Localized
26 25-3405-B1 August 22, 2025 Cayuga Lake Cayuga Large Localized
27 25-3405-B2 August 27, 2025 Cayuga Lake Small Localized (few properties)
28 25-3405-B3 August 31, 2025 Cayuga Lake Cayuga Widespread
29 25-3483-B1 September 16, 2025 Cayuga Lake Cayuga Large Localized
30 25-3400-B8 August 23, 2025 Cayuga Lake Cayuga Small Localized (few properties)
31 25-3405-B4 September 09, 2025 Cayuga Lake Cayuga Large Localized
32 25-3406-B1 September 12, 2025 Cayuga Lake Cayuga Widespread
33 25-3406-B3 September 18, 2025 Cayuga Lake Cayuga Widespread
34 25-3405-B5 September 18, 2025 Cayuga Lake Cayuga Small Localized (few properties)
35 25-3400-B15 September 24, 2025 Cayuga Lake Cayuga Large Localized
36 25-3405-B6 September 24, 2025 Cayuga Lake Cayuga Widespread
37 25-3406-B4 September 24, 2025 Cayuga Lake Cayuga Widespread
38 25-3400-B18 September 24, 2025 Cayuga Lake Cayuga Large Localized
39 25-3406-B5 September 29, 2025 Cayuga Lake Cayuga Widespread
40 25-3405-B7 October 02, 2025 Cayuga Lake Cayuga Widespread
41 25-3406-B6 October 04, 2025 Cayuga Lake Cayuga Widespread
42 25-3400-B21 October 12, 2025 Cayuga Lake Cayuga Widespread
43 25-3405-B8 October 12, 2025 Cayuga Lake Cayuga Large Localized
44 25-3406-B7 October 12, 2025 Cayuga Lake Cayuga Widespread
45 25-3406-B8 October 17, 2025 Cayuga Lake Cayuga Large Localized
46 25-3405-B9 October 17, 2025 Cayuga Lake Cayuga Large Localized
[1] Genera - plural of genus, a category of classification in biology that ranks between the family level and the species level. Because there are many different species of bacteria that are difficult to distinguish, it is more useful to classify bacteria by genus rather than species.
[2] Total Microcystins and Nodularins (EPA 546)