Harmful Algal Bloom (HAB) Event Information
Bloom Code 21-3482-B3
Where
Water Body Cayuga Lake
Latitude and Longitude 42.78307, -76.76784
Segment Lakeshore Segment Northwest 3: Deans Cove to Schuyler Creek
County Seneca
Extent Widespread
When
Bloom Reported October 06, 2021
Bloom Sampled October 06, 2021
Microscopic Examination October 07, 2021
What
Bloom Genera [1]
Microscopy Present Dominant
Dolichospermum
Microcystis
Bloom Chemistry
Total Chlorophyll a 1740.0 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 407.0 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

approximately 600 feet long and 80-100 feet deep along lakeshore - 7 properties affected. At 3:30pm, verified the bloom extended south of Ernsberger Rd. approximately 2 miles in length.