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NWW Water Management Primary Mission:

Responsible for regulating & monitoring real-time flow for the Walla Walla & Snake Rivers reaching from the headwaters in Yellowstone National Park in WY to the confluence at the Columbia River in coordination with USACE Northwest Division River Control Center (NWD RCC).

Water Control Information

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Expand List item 13202Collapse List item 13202  Anderson Ranch
Expand List item 32479Collapse List item 32479  Arrowrock Dam
Expand List item 32482Collapse List item 32482  Beulah (Agency Valley Dam)
Expand List item 32485Collapse List item 32485  Brownlee Dam
Expand List item 32483Collapse List item 32483  Bully Creek Dam
Expand List item 32487Collapse List item 32487  Dworshak Dam
Expand List item 32486Collapse List item 32486  Hells Canyon Dam
Expand List item 32492Collapse List item 32492  Ice Harbor Lock and Dam
Expand List item 13199Collapse List item 13199  Jackson Lake Dam
Expand List item 32489Collapse List item 32489  Little Goose Lock and Dam
Expand List item 24200Collapse List item 24200  Little Wood River Dam
Expand List item 32488Collapse List item 32488  Lower Granite Lock and Dam
Expand List item 32491Collapse List item 32491  Lower Monumental Lock and Dam
Expand List item 32480Collapse List item 32480  Lucky Peak
Expand List item 32484Collapse List item 32484  Mason Dam
Expand List item 32493Collapse List item 32493  McNary Lock and Dam
Expand List item 32494Collapse List item 32494  Mill Creek Dam
Expand List item 13201Collapse List item 13201  Palisades Dam
Expand List item 13200Collapse List item 13200  Ririe Dam
Expand List item 32481Collapse List item 32481  Warm Springs Dam

Useful Links

NWW Flood Projects

Boise Basin Snow Flight 2024

Clearwater Basin Snow Flight 2024

Contact Information:

  • Team Lead: Jon Roberts, P.E., PMP
  • Upper Snake System Willow Walker, P.E. 
  • Lower & Middle Snake System:  Grant Bell, E.I.T. 
  • Walla Walla System:  David Ries

Question/Comments call: 509-527-7283