Air Testing Fish and Shellfish Testing Frequently Asked Questions Tsunami Debris Testing We routinely test Puget Sound water in the area surrounding U.S. Navy facilities at Bremerton and Bangor for radioactivity; these tests are done twice each year. No radioactivity related to Fukushima has been detected. Seawater testing 2013-2015 results Other organizations that monitor seawater for radioactivity Oregon Public Health Woods Hole Oceanographic Institution