Harmful Algal Bloom (HAB) Event Information
Bloom Code 23-3443-B3
Where
Water Body Cayuga Lake
Latitude and Longitude 42.71304, -76.75001
Segment Lakeshore Segment Northwest 1: Sheldrake Point to Deans Cove
County Seneca
Extent Large Localized
When
Bloom Reported July 05, 2023 02:15 PM
Bloom Sampled July 05, 2023 02:15 PM
Microscopic Examination July 05, 2023 12:00 AM
What
Bloom Genera [1]
Microscopy Present Dominant
Dolichospermum

Bloom Chemistry
Total Chlorophyll a 424.0 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 0.15 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

This bloom was reported twice; once from Poplar Beach Rd. and once from Lower Lakewood Dr. The sample that was collected and tested came from Lower Lakewood Dr. This was a large HAB that bloomed all along the docks of the road. A lot of it may have floated in around mounds of seaweed which came from the center of the lake. The mounds were surrounded by white foam which became streaked as soon as it came close to shore. A lot of the streaking hung down into the lake.

Weather
Weather
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Water Temp
Air Temp