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Open Water 2: Cayuga Lake Mid-North

Graph
Bloom Events
Bloom Code Date Water Body County Bloom Extent Bloom Genera [1] Microcystin (ug/L) [2]
1 24-3400-B4 September 15, 2024 Cayuga Lake Seneca Widespread or Lake-wide: The HAB is as far as you can see, and seems to affect the entire waterbody, or most or all of the shoreline. Microcystis 39.0
2 21-3400-B4 August 26, 2021 Cayuga Lake Cayuga Widespread or Lake-wide: The HAB is as far as you can see, and seems to affect the entire waterbody, or most or all of the shoreline.
3 25-3400-B1 July 05, 2025 Cayuga Lake Seneca Not Reported
4 25-3400-B7 August 22, 2025 Cayuga Lake Cayuga Widespread or Lake-wide: The HAB is as far as you can see, and seems to affect the entire waterbody, or most or all of the shoreline.
5 25-3400-B11 September 08, 2025 Cayuga Lake Cayuga Widespread or Lake-wide: The HAB is as far as you can see, and seems to affect the entire waterbody, or most or all of the shoreline.
6 25-3400-B14 September 23, 2025 Cayuga Lake Cayuga Widespread or Lake-wide: The HAB is as far as you can see, and seems to affect the entire waterbody, or most or all of the shoreline.
7 25-3400-B20 October 06, 2025 Cayuga Lake Cayuga Widespread or Lake-wide: The HAB is as far as you can see, and seems to affect the entire waterbody, or most or all of the shoreline.
8 26-OW2-B1 August 17, 2026 Cayuga Lake Cayuga Open Water: The HAB was observed while out on the water in a boat/kayak, etc. and you can not see the boundaries of the HAB.
[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)