Harmful Algal Bloom Report

Bloom Code 26-NE4-B8

Where

Water Body Cayuga Lake
Latitude and Longitude 42.842147, -76.6962038
Segment Lakeshore Segment Northeast 4: Frontenac Park
County Cayuga
Extent Large Localized: The HAB is in a small area, but affects many properties, along a large segment of the shoreline, or in a specific region of the waterbody.

When

Bloom Reported August 11, 2026 02:55 PM
Bloom Sampled August 11, 2026 02:55 PM
Microscopic Examination August 12, 2026

What

Bloom Genera [1]

Microscopy Present Dominant
Dolichospermum
Microcystis
Oscillatoria

Bloom Chemistry

Total Microcystin and Nodularins (EPA 546) [2] 720.0 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

Bloom Description

2026 PRIORITY ZONE: Frontenac Park- identified by Cayuga County Health Department as a sample-collection site. Volunteer reported: Cloudy, all green. Muggy and 81 °. Breezy w/small white caps. Mostly sunny.