Harmful Algal Bloom (HAB) Event Information
Bloom Code 20-3459-B7
Where
Water Body Cayuga Lake
Latitude and Longitude 42.8577, -76.7093
Segment Lakeshore Segment Northeast 3: Harris Park to Frontenac Park
County Cayuga
Extent Widespread
When
Bloom Reported September 06, 2020 11:30 AM
Bloom Sampled September 06, 2020 01:00 PM
Microscopic Examination September 08, 2020 12:00 AM
What
Bloom Genera [1]
Microscopy Present Dominant
Dolichospermum
Microcystis
Bloom Chemistry
Total Chlorophyll a 2119.0 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 264.5 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

of all shorelines in Zone 3459, very dense widespread at shorelines, plus thick, dense threads going out toward deep water with widespread diffuse HAB in deeper waters

Weather
Weather
Wind speed
Wind direction
Water Temp
Air Temp