Prevent, Promote, and Protect your Health with the Lake County General Health District
(440) 350-2543
5966 Heisley Rd
Mentor, Ohio 44060

Current HAB Sampling Results

Lake County Sample Results



Sample Location  Sample 




(parts per billion) 



Recreational Public 

Health Advisory Standard 


No Contact Advisory Standard 

Fairport Harbor Lakefront Park Beach  Microcystin 6 ppb 20 ppb*
Mentor Headlands State Park Beach  Microcystin 6 ppb 20 ppb*


* 20 ppb and a probable human or pet illness/death


Visitors to the beaches and their pets should be aware of the risk of contact with water where a HAB was found. Boaters and jet skiers are cautioned also that water spray contact on skin or breathing/inhaling water droplets may cause health problems. Toxins may cause a skin rash, blisters, or hives. Vomiting, diarrhea, dizziness, tingling, numbness, sore throat or headaches are some symptoms of illness. In severe cases, liver or kidney damage may occur.