Harmful Algal Bloom (HAB) Event Information
Bloom Code 24-3405-B5
Where
Water Body Cayuga Lake
Latitude and Longitude 42.821833, -76.705407
Segment Lakeshore Segment Northwest 6: Cayuga Lake State Park
County Cayuga
Extent Small Localized (few properties)
When
Bloom Reported September 27, 2024
Bloom Sampled September 27, 2024
Microscopic Examination September 30, 2024
What
Bloom Genera [1]
Microscopy Present Dominant
Microcystis
Bloom Chemistry
Total Chlorophyll a 0.5 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 104.0 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: in Carr's cove and northwest facing cove. Lake is otherwise very clear, observations made at all points of the shoreline.