High levels of toxin detected near Sailboard Beach on Lake Okabena | The Globe – The Globe

WORTHINGTON — In testing algae blooms in Lake Okabena, the Okabena-Ocheda Watershed District detected high levels of the microcystins toxin Monday, Aug. 3 and Tuesday, Aug. 4 at Sailboard Beach.

According to OOWD Administrator Dan Livdahl, tests on Tuesday at Centennial Park Beach showed no toxins, which he said makes sense because there was no algae bloom along that beach Monday or Tuesday.

The city of Worthington will post caution signs Tuesday at all of the boat landings, Centennial and Sailboard Beach, which will remain up until further notice. Signs will read:


Harmful Algae Blooms

May Be Present

Algae Bloom Toxins Can Be


Algae blooms had been absent in Lake Okabena for the last two years, until drought and hot temperatures brought them back this summer.

OOWD has been collecting one-liter samples and testing one milliliter of each, to determine whether or not the microcystins toxin is present.

Read: Low water levels, high temps fuel algae blooms on Lake Okabena



The public is encouraged to avoid getting in the water near algae blooms. Microcystin algae may cause skin irritation upon contact and can be fatal if swallowed.

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