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Every year people and animals are injured or killed from a fall into an abandoned or improperly covered water well.

Recently, an independent advocacy group shared with us a study identifying several chemicals in groundwater that caught our attention.

It's nice to be outside in this lovely fall weather, unless the ground gives out from under you and you find yourself looking up at those blue skies from the bottom of an abandoned water well.

Ecology is working with Oregon Water Resources and USGS on a comprehensive study of groundwater in the Walla Walla River Basin. This solid science will help inform future policy in the region.

We're proposing changes to the cleanup plan for the Landsburg Mine site to enable response, if needed, if monitoring detects 1,4 dioxane above action levels.

After two years of testing drinking water wells in the Lower Yakima Valley, Ecology has found no evidence of dioxin contamination. Our results provide reassuring data about drinking water safety.

This summer, scientists plan to sample 170 wells as part of the larger effort to address elevated nitrate in the Lower Yakima Valley.

Plans for water rights adjudication in the Nooksack Basin have raised a lot of questions. We have answers.

Once a month, hydrogeologist Mike Gallagher explains Washington water law. This month he explains water rights.

We're partnering with local and state agencies to reduce nitrate contamination in the Lower Yakima Valley. Here's what you need to know if your well is impacted.