Each year, the St. Croix River Association, National Park Service, and U.S. Geological Survey partner to assess the algae in the St. Croix River. Volunteers are needed to collect water samples twice a month from July through September at several locations along the Riverway. Samples are then analyzed for levels of toxicity in efforts to…

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There are countless zoning authorities in the St. Croix watershed. The authorities make land use decisions that may affect the quality of the St. Croix River and its watershed. SCRA needs volunteers to monitor the zoning activities in each jurisdiction, as it would require too much staff time to keep track of them. Volunteers will…

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