A basin—or watershed—is all the land area that drains to a body of water.Visit the Lake Champlain Basin Atlas to learn more →
Watch more of the Clean Water Commitment series to learn about phosphorus and the TMDL for Lake Champlain →
Watch more Diving In videos to learn how people are helping to protect the Lake Champlain Basin →
Learn how stormwater forms, the influence of stormwater on water quality, and the cumulative impact across a watershed.