Water resources

We manage the state's water supply to meet the needs of people and the natural environment, in partnership with Washington communities. Water availability is increasingly limited in Washington.
We manage the state's water supply to meet the needs of people and the natural environment, in partnership with Washington communities. Water availability is increasingly limited in Washington.

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Voices For The Yakima Basin: "The Future We Want"
We asked Michael Garrity of American Rivers and Trout Unlimited's Lisa Pelly to share their thoughts about the Yakima Basin Integrated Water Resource Management Plan
Even on the 'dry side' we can have healthy streamsides
Riparian restoration experts face many challenges including poor seedling survival, slow tree growth, disconnected floodplains, livestock damage, and competition from noxious weeds.
Big gains in snowpack, but still below normal

Before the infamous 2019 snowpocalypse hit, some of the state’s water supply experts were experiencing mild heartburn over the outlook of water supply for the year.

Curtailments come to the Chehalis River basin

We have notified 93 junior water right holders in the Chehalis River basin that their access to surface water for irrigation is curtailed.

Is this a typical La Nina year?

We’re keeping an eye on La Niña conditions and how the water year will stack up.

Acquavella adjudication winding down
While drought has plagued the state in recent years, its toll in the Yakima Valley has been a concern for many generations.
5 tips for homeowners to prevent stormwater pollution
Here in the Puget Sound, we are exceptionally sensitive to stormwater pollution. But before we get overwhelmed, let's focus on what we do.
A collaborative approach for the Walla Walla Water 2050 initiative
Finding water supply solutions in the Walla Walla River Basin is a complex process. It takes time, resources, partnerships, and commitments to bold action. 
Ecology grant brings big changes to Little Naches River
An Ecology Streamflow Restoration Grant is helping restore habitat and recreational opportunities to the Little Naches River.
Curtailments come to Chehalis River basin
We've notified 93 junior water right holders in the Chehalis River basin that their access to surface water for irrigation is curtailed until streamflows improve