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Washington Water Science Center

The USGS Washington Water Science Center provides water resource information. You’ll find information about Washington’s rivers and streams, as well as groundwater, water quality, and cutting-edge water research. We welcome you to explore our data and scientific research.

News

U.S. Geological Survey scientists measure what often remains invisible – groundwater in the southeast Puget Sound region

U.S. Geological Survey scientists measure what often remains invisible – groundwater in the southeast Puget Sound region

USGS Firelight: PHIRE Edition - Vol. 2 | Issue 2

Uncrewed Aviation Systems (UAS) Training Interest Survey

Uncrewed Aviation Systems (UAS) Training Interest Survey

Publications

Numerical model of the groundwater-flow system near the southeastern part of Puget Sound, Washington

Groundwater flow in the active model area (AMA) was simulated using a groundwater-flow model. A steady-state model version of the model simulates equilibrium conditions, and a transient model version simulates monthly variability. The model corresponds to the physical and temporal dimensions of the conceptual model and groundwater budget. The steady-state model version represents average condition
Authors
Andrew J. Long, Elise E. Wright, Leland T. Fuhrig, Valerie A.L. Bright

Conceptual hydrogeologic framework and groundwater budget near the southeastern part of Puget Sound, Washington

More than 1 million people live within the active model area (AMA) in the southeastern part of the lowlands surrounding Puget Sound, or Puget Lowland, Washington, and groundwater is the source for approximately one-half of their public, domestic, and irrigation water demands. The 887-square-mile AMA, located in King and Pierce Counties, represents the area of analysis for the conceptual hydrogeolo
Authors
Wendy B. Welch, Valerie A.L. Bright, Andrew S. Gendaszek, Sarah B. Dunn, Alexander O. Headman, Elizabeth T. Fasser

Characterization of groundwater resources near the southeastern part of Puget Sound, Washington

More than 1 million people live within the active model area (AMA) in the southeastern part of the lowlands surrounding Puget Sound, or Puget Lowland, Washington, and groundwater is the source for approximately one-half of their public, domestic, and irrigation water demands. The 887-square-mile AMA, located in King and Pierce Counties, represents the area of analysis for the conceptual hydrogeolo

Science

Green-Duwamish Watershed 6PPD-q small stream monitoring

Pacific salmon and trout, especially coho, are threatened by a toxic contaminant resulting from tire additives that end up in untreated road runoff. This contaminant, 6PPD-q, has been associated with high rates of coho pre-spawn mortality in streams, including in the Green-Duwamish watershed. Many coho spawning streams in the watershed are predicted to be at high risk for “urban runoff mortality...
link

Green-Duwamish Watershed 6PPD-q small stream monitoring

Pacific salmon and trout, especially coho, are threatened by a toxic contaminant resulting from tire additives that end up in untreated road runoff. This contaminant, 6PPD-q, has been associated with high rates of coho pre-spawn mortality in streams, including in the Green-Duwamish watershed. Many coho spawning streams in the watershed are predicted to be at high risk for “urban runoff mortality...
Learn More

Post-Fire Hazards Impacts to Resources and Ecosystems (PHIRE): Support for Response, Recovery, and Mitigation

The Post-Fire Hazards Impacts to Resources and Ecosystems (PHIRE) project provides science to characterize climate-amplified, uncharacteristic patterns of wildfire disturbance and post-fire ecosystem recovery and enhance prediction of environmental impacts and post-fire hazards.
link

Post-Fire Hazards Impacts to Resources and Ecosystems (PHIRE): Support for Response, Recovery, and Mitigation

The Post-Fire Hazards Impacts to Resources and Ecosystems (PHIRE) project provides science to characterize climate-amplified, uncharacteristic patterns of wildfire disturbance and post-fire ecosystem recovery and enhance prediction of environmental impacts and post-fire hazards.
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Hoh geomorphology

The Issue: Glaciers in the Hoh River watershed are expected to largely disappear by 2050, while flooding is expected to become more intense. Understanding if or how this will impact sediment transport and channel change in the watershed is relevant for salmon habitat, restoration efforts, and flood hazard management. However, there is relatively little information about historical channel...
link

Hoh geomorphology

The Issue: Glaciers in the Hoh River watershed are expected to largely disappear by 2050, while flooding is expected to become more intense. Understanding if or how this will impact sediment transport and channel change in the watershed is relevant for salmon habitat, restoration efforts, and flood hazard management. However, there is relatively little information about historical channel...
Learn More