Lakeshore Segment Southwest 9: Frontenac Point to Lively Run

Graph
Bloom Events
Bloom Code Date Water Body County Bloom Extent Bloom Genera [1] Microcystin (ug/L) [2]
1 19-3437-B1 July 09, 2019 Cayuga Lake Seneca Widespread Dolichospermum 0.15
2 19-3437-B2 July 15, 2019 Cayuga Lake Seneca Widespread Dolichospermum
3 19-3471-B1 July 13, 2019 Cayuga Lake Seneca Large Localized Dolichospermum 0.15
4 19-3400-B3 July 13, 2019 Cayuga Lake Seneca Small Localized (few properties) Dolichospermum
5 21-3471-B1 July 17, 2021 Cayuga Lake Seneca Widespread Dolichospermum 0.15
6 20-3437-B2 September 06, 2020 Cayuga Lake Seneca Widespread Microcystis 0.15
7 24-3479-B1 September 27, 2024 Cayuga Lake Seneca Small Localized (few properties)
8 23-3491-B2 August 05, 2023 Cayuga Lake Seneca Small Localized (few properties) Dolichospermum 2.55
9 21-3437-B1 July 17, 2021 Cayuga Lake Seneca Widespread
10 21-3471-B2 September 16, 2021 Cayuga Lake Seneca Small Localized (few properties) Microcystis 16.4
11 22-3472-B1 July 19, 2022 Cayuga Lake Seneca Large Localized Dolichospermum 0.15
12 21-3437-B2 October 06, 2021 Cayuga Lake Seneca Large Localized Microcystis 9.92
13 22-3473-B2 September 13, 2022 Cayuga Lake Seneca Large Localized Microcystis 369.0
14 19-3472-B1 July 13, 2019 Cayuga Lake Seneca Large Localized Dolichospermum
15 24-3473-B2 August 29, 2024 Cayuga Lake Seneca Large Localized Microcystis 53.3
16 24-3473-B4 September 30, 2024 Cayuga Lake Seneca Widespread Microcystis 330.0
17 24-3437-B1 July 23, 2024 Cayuga Lake Seneca Large Localized Dolichospermum 0.35
18 24-3473-B5 October 10, 2024 Cayuga Lake Seneca Small Localized (few properties) Microcystis 510.0
19 24-3473-B3 September 27, 2024 Cayuga Lake Seneca Widespread Dolichospermum 1848.0
20 24-3471-B1 September 27, 2024 Cayuga Lake Seneca Small Localized (few properties) Dolichospermum 126.0
21 25-3438-B1 July 08, 2025 Cayuga Lake Seneca Large Localized
22 25-3438-B2 July 09, 2025 Cayuga Lake Seneca Widespread
23 25-3491-B1 July 08, 2025 Cayuga Lake Seneca Widespread Dolichospermum 0.15
24 25-3473-B2 July 09, 2025 Cayuga Lake Seneca Small Localized (few properties)
25 25-3473-B3 July 10, 2025 Cayuga Lake Seneca Small Localized (few properties)
26 25-3479-B1 July 10, 2025 Cayuga Lake Widespread
27 22-3491-B2 September 13, 2022 Cayuga Lake Seneca Large Localized Microcystis 2329.0
[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)