Home / Environment / Oklahoma Lakes Face Algae Bloom Threat
Oklahoma Lakes Face Algae Bloom Threat
2 Jul
Summary
- Harmful algae blooms pose illness risks to humans and animals.
- Drought conditions still affect 78% of Oklahoma.
- DEQ monitors water quality, especially for drinking sources.

Oklahoma's lakes are under scrutiny as rising summer temperatures increase the risk of harmful algal blooms, a significant concern for the state's Department of Environmental Quality (DEQ). These blooms, specifically blue-green algae or cyanobacteria, can release toxins dangerous to humans, pets, and wildlife. DEQ personnel visually inspect reported bloom areas and conduct tests to verify toxin presence.
The agency's primary focus remains on ensuring the safety of drinking water sources and managing wastewater discharge. Methods include mercury testing in fish and treating wastewater. While drought conditions have improved from earlier in the year, 78% of Oklahoma still experiences some level of drought, affecting lake water levels.
Beyond algal blooms and drought, stagnant water bodies present additional hazards, fostering the growth of algae and bacteria. DEQ recommends that individuals concerned about local environmental conditions contact their respective lake managers directly for the most current information.