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An Official Vermont Government Website

Lake Champlain

image of lake champlain
Lake Champlain Chemical and Biological Data
Lake Champlain Long-Term Water Quality and Biological Monitoring Project Data (1992-present)
Lake Champlain image
Lake Champlain Multi-Probe Sonde Profiles
Lake Champlain Long-Term Monitoring Project multi-probe sonde profiles (1992-present). Chlorophyll-A probe results for 2018 and 2019 may be 2-3 times lower than laboratory processed samples for the same station.
Tree snag in lake with greenish water
Volunteer to be a Cyanobacteria Monitor
Boat with monitoring tools out on the lake, woman taking water samples from the boat
Lake Champlain Long-Term Monitoring Project
Learn about Lake Champlain and lake tributary monitoring efforts
vista of Lake Champlain with mountains in background
Restoring Lake Champlain
Access the latest information on Lake Champlain restoration efforts
Zebra mussels
Zebra Mussel Monitoring Program
Learn how the Lakes and Ponds Program monitors for zebra mussels in Vermont's waters
Two people taking water samples from the lake
Lay Monitoring Program
Learn about Vermont's volunteer lake monitoring program
Hands encased in plastic gloves for monitoring for mercury
Learn More About Mercury and Other Persistent Pollutants
Person sampling a tributary of Lake Champlain from a bridge
Lake Champlain Tributary Chemical Data
Lake Champlain Long-Term Water Quality and Biological Monitoring Project tributary data (1990 to present)
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