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Dam Varnish - How the U.S. Army Corps of Engineers Resolved Oil Contamination Problems at its Hydro Projects

The U.S. Army Corps of Engineers experienced operational problems, including sticking valves and plugged filters as a result of varnish contamination. Learn how the Corps undertook a research project to determine the degree of oil compatibility issues and to develop solutions to operational issues. The Corps is now upgrading filtration systems and other equipment at several Hydro Projects to improve unit performance.  View C.C. Jensen's Privacy Policy