Harmful Algal Bloom (HAB) Event Information
Bloom Code 23-3458-B4
Where
Water Body Cayuga Lake
Latitude and Longitude 42.92531, -76.72877
Segment Lakeshore Segment Northeast 1: Northern Marshes to Harris Park
County Cayuga
Extent Large Localized
When
Bloom Reported August 21, 2023
Bloom Sampled August 21, 2023
Microscopic Examination August 21, 2023
What
Bloom Genera [1]
Microscopy Present Dominant
Dolichospermum
Microcystis
Bloom Chemistry
Total Microcystin and Nodularins (EPA 546) [2] 3834.0 ug/L
Total Chlorophyll a 13277.0 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

residential shoreline in Village of Cayuga on Water St.