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The Greater Yellowstone Hydrology Subcommittee supports coordinated watershed data set management, stream channel monitoring, restoration and management, water quality, quantity and rehabilitation programs. The team of National Forest, National Park and BLM hydrologists serves as technical advisors to the Greater Yellowstone Coordinating Committee.



Co-Chair - Simeon Caskey, Physical Science Branch Chief, Grand Teton National Park,

Co-Chair - Gwen Gerber, Hydrologist, Shoshone National Forest,


                                                                                    Headwaters of the Nation

Clarks Fork of the Yellowstone River
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