Great Lakes Monitoring
Lake Guardian
The R/V Lake Guardian supports GLNPO's mission to monitor and report on the status and trends of the Great Lakes ecosystem.
Great Lakes Monitoring Programs
- Great Lakes Water Quality Monitoring Program
- Great Lakes Biology Monitoring Program
- Great Lakes Fish Monitoring and Surveillance Program
- Great Lakes Sediment Surveillance Program
- Lake Erie Dissolved Oxygen Monitoring Program
- Great Lakes Coastal Wetland Monitoring Program
- Integrated Atmospheric Deposition Network
Cooperative Science and Monitoring Initiative
The Cooperative Science and Monitoring Initiative enhances coordination of planning, delivery and reporting of science activities in support of priorities identified for each Great Lake.
Data
Access Great Lakes Monitoring Program datasets via the Great Lakes Environmental Database on the EPA Central Data Exchange. Through this portal, you can run data queries and download datasets that were generated under EPA-approved quality assurance project plans and standard operating procedures.