Updated earthquake concerns for Mossyrock Dam, the tallest structure of its kind in Washington, have prompted Tacoma Power to commit to a new, reduced water level at Riffe Lake that will likely stretch well into the next decade.
Updated earthquake concerns for Mossyrock Dam, the tallest structure of its kind in Washington, have prompted Tacoma Power to commit to a new, reduced water level at Riffe Lake that will likely stretch well into the next decade. Courtesy Tacoma Power
Updated earthquake concerns for Mossyrock Dam, the tallest structure of its kind in Washington, have prompted Tacoma Power to commit to a new, reduced water level at Riffe Lake that will likely stretch well into the next decade. Courtesy Tacoma Power

Tacoma Power plans prolonged low levels at Riffe Lake

February 20, 2017 7:00 AM