The Altoona Water Authority has received permission from the state and the county to deposit silt from the basin of Bellwood reservoir on ground it owns nearby. The permits from the Department of ...

City of Sioux Falls crews are digging into a project north of the airport where the Big Sioux River flows in the city. As the diversion dam holds back water, silt builds up in the river bed upstream ...

Pennsylvania American Water has completed dredging Roaring Brook of silt and sediment inadvertently released into the waterway in February from a dam rehabilitation in Dunmore, the company announced ...

About 6,000kg (13,227lbs) of silt has been collected at a base of a bridge in order to reduce blockages, a council has said. Witney Town Council said the work at Bridge Street had been carried out by ...

PORT ANGELES — Five peer-reviewed studies on the effects of the Elwha River dam removal were released this week. Authors with the U.S. Geological Survey, Bureau of Reclamation, National Park Service, ...