Harmful Algal Bloom (HAB) Event Information
Bloom Code 20-3458-B1
Where
Water Body Cayuga Lake
Latitude and Longitude 42.92, -76.7308
Segment Lakeshore Segment Northeast 1: Northern Marshes to Harris Park
County Cayuga
Extent Small Localized (few properties)
When
Bloom Reported July 04, 2020
Bloom Sampled July 04, 2020
Microscopic Examination July 06, 2020
What
Bloom Genera [1]
Microscopy Present Dominant
Dolichospermum
Microcystis
Oscillatoria
Bloom Chemistry
Total Chlorophyll a 1441.0 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 250.0 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

south end of Beacon Bay Marina; microcystin level above 250