SEATTLE — Leaks at Howard A. Hanson Dam have led the Army Corps of Engineers to reduce its storage capacity, potentially boosting the flood danger along the Green River in the suburbs between Seattle ...

The speed at which water is seeping through a flank of the Howard Hanson Dam has, by one key measure, increased since January, and the people who operate the dam don’t know why. Officials with the ...

In 1949, the Army Corps of Engineers warned that water might seep through the north abutment of a dam being contemplated on the Green River, but the leak “would be negligible and could be easily ...

RAPIDAN TOWNSHIP, Minn. — Flooding on the Blue Earth River caused an abutment of the Rapidan Dam to partially fail on Monday morning, and it remains in "imminent failure condition." On Tuesday morning ...

When the west abutment on Minnesota's Rapidan Dam partially failed last week, officials initially feared a total collapse. The dam did not collapse, but storms caused water to overflow it, debris to ...

Preparations for the fall flood season in Green River Valley communities have become more urgent with new findings that the right abutment to the Howard Hanson Dam shows signs of internal erosion.

SEATTLE -- Water storage behind the Howard A. Hanson Dam has been reduced because of leaks, potentially boosting the flood danger along the Green River. The Army Corps of Engineers has yet to ...