Harmful Algal Bloom (HAB) Event Information
Bloom Code 23-3400-B1
Where
Water Body Cayuga Lake
Latitude and Longitude 42.6617, -76.6988
Segment Lakeshore Segment Southwest 10: Lively Run to Sheldrake Point
County Seneca
Extent Small Localized (few properties)
When
Bloom Reported September 21, 2023
Bloom Sampled September 25, 2023
Microscopic Examination
What
Bloom Genera [1]
Microscopy Present Dominant
Bloom Chemistry
[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

Bloom observed along County Rd. 153 in Interlaken, NY. Area was only about 5 feet by 3 feet. The lake was pretty calm at that point. An hour later the bloom had disappeared when a breeze came up.