Wright State University Lake Campus Biology Professor Dr. Stephen Jacquemin gave an update on 2025 wetland performance in the Grand Lake St. Marys watershed at the February 2026 Lake Improvement Association meeting.
Highlights
- 760 million gallons treated in 2025 (compared to 620 million in 2024 and 440 million in 2023)
- 27,000+ lbs. nitrogen removed
- 1,100+ lbs. phosphorus removed
- 165,000+ lbs. sediment removed