ANT Kennewick installs experimental LED system on Columbia River

googletag.cmd.push(function() { googletag.display('div-gpt-ad-1461251439213-0'); }); USCG Pacific Northwest blog reports that: The waters of the Columbia River were glassy and calm Wednesday as members of Aids to Navigation Team Kennewick, Wash., installed an experimental, new, self-contained LED light into an ATON platform.