Advisory for HALF MOON LAKE, Alberta

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HALF MOON LAKE

Type: Cyanobacteria Bloom  -  Active

Issued: 9/1/2026

Details:

AUG 28, 2026 SHERWOOD PARK - A cyanobacterial blue-green algal bloom and or toxins have been identified in the waters of Half Moon Lake. Residents living near the shores of this lake, as well as visitors, are advised to take precautions: AVOID CONTACT, DO NOT DRINK OR COOK, DO NOT EAT WHOLE FISH, KEEP PETS AWAY.