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Interstate Stream Commission

Colorado River Basin

The Colorado River Basin drains a total of 243,000 square miles. It plummets 14,000 feet from the Rockies over the course of the river’s 1,450-mile journey from Colorado to Mexico.

Colorado River Basin

Colorado River System

San Juan River Basin

Little Colorado River Basin

Gila River Basin


The contents of this web page are not meant to be an exclusive list or description of all of the responsibilities and activities of the New Mexico Interstate Stream Commission in the Colorado River Basin. Only summary information is provided.