Dam owners, state and local authorities must do a better job of understanding the history of the dams in their inventory as well as preparing for ice runs that could destroy dams like Nebraska's Spencer Dam, which collapsed under the weight of heavy rain combined with cold temperatures and frozen ground last spring.
Design work is kicking off on the Upper Trinity Regional Water District’s conveyance system, which will be one of Texas’ largest water supply projects to be built in the last 30 years.
The four dams — Ice Harbor, Lower Monumental, Little Goose and Lower Granite—provide a 1,000 MW of carbon-free power for the region, but also hinder the passage of salmon.