Harmful Algal Bloom Report

Bloom Code 24-3400-B4

Where

Water Body Cayuga Lake
Latitude and Longitude 42.8238, -76.72722
Segment Open Water 2: Cayuga Lake Mid-North
County Seneca
Extent Widespread or Lake-wide: The HAB is as far as you can see, and seems to affect the entire waterbody, or most or all of the shoreline.

When

Bloom Reported September 15, 2024 04:40 PM
Bloom Sampled September 15, 2024 05:30 PM
Microscopic Examination September 16, 2024

What

Bloom Genera [1]

Microscopy Present Dominant
Dolichospermum
Microcystis

Bloom Chemistry

Total Chlorophyll a 74.8 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 39.0 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

Bloom Description

Volunteer reports: surprised to see the extent of it, largest we have seen. Hot, sunny, little to no wind late in the day, third day in a row zone 3402 had a HABs

Weather

Weather Sunny
Wind speed
Wind direction
Water Temp
Air Temp