Harmful Algal Bloom (HAB) Event Information
Bloom Code 24-3473-B5
Where
Water Body Cayuga Lake
Latitude and Longitude 42.62983, -76.68838
Segment Lakeshore Segment Southwest 9: Frontenac Point to Lively Run
County Seneca
Extent Small Localized (few properties)
When
Bloom Reported October 10, 2024
Bloom Sampled October 10, 2024
Microscopic Examination October 11, 2024
What
Bloom Genera [1]
Microscopy Present Dominant
Microcystis
Bloom Chemistry
Total Chlorophyll a 929.0 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 510.0 ug/L
[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] Microcystin
Map of HAB event
Bloom Description

Volunteer Reports: [HAB] at the mouth of lively run creek. The creek itself is not flowing so the lake water gets pushed up and sits there. Thus the bloom. Cool today.