Uranium in Washington Well Water

In Washington, uranium levels average 22.552 ppb, with a maximum recorded level of 107.932 ppb. The EPA limit is 30 ppb. Currently 11.6% of tested wells exceed this limit, affecting approximately 55,680 wells.

Testing for uranium in Washington typically costs around $137. If treatment is needed, water treatment systems for uranium cost approximately $4,895.

The risk level for uranium in Washington is rated as moderate. The state average of 22.552 ppb is 59.5% above the national average of 14.136 ppb.