Plans to repair hydro generation site chug along

CLARKSVILLE — Repairs on the frost line and pier on the downstream side of the Greene hydroelectric powerhouse are slated this fall, as part of a maintenance plan.
  An enclosure to keep out water is being designed so that when it is built, the required repairs can occur. The enclosure is called a cofferdam, Conservation Director Mike Miner said.
  Mohn Surveying Inc. out of Lansing, Iowa, is designing the cofferdam, he said. That company will also provide an estimate of construction costs. 
  Read more in the April 23 Clarksville Star and Butler County Tribune-Journal.