Harmful Algal Bloom (HAB) Event Information
Bloom Code 23-3418-B3
Where
Water Body Cayuga Lake
Latitude and Longitude 42.58391, -76.61709
Segment Lakeshore Segment Southeast 2: Lake Ridge Point to Salt Point Natural Area
County Tompkins
Extent Large Localized
When
Bloom Reported September 27, 2023
Bloom Sampled September 27, 2023
Microscopic Examination September 28, 2023
What
Bloom Genera [1]
Microscopy Present Dominant
Dolichospermum
Microcystis
Pseudoanabaena
Bloom Chemistry
Total Chlorophyll a 2438.0 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 765.0 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

Bloom observed along Lansing Station Road on the leeward shore