Potomac Water is a Health Hazard (1973)

Remember how nasty the Potomac River was? Yes, it’s still not the greatest, but it’s swimmable in some parts (as long as you don’t have open wounds). Back in the 1970s, it was absolutely polluted. Check out this sign from 1973, recommending you seek immediate medical attention after prolonged exposure.

don't swim in the Potomac
don’t swim in the Potomac

Source: U.S. National Archives

About Tom

Tom founded Ghosts of DC on January 4th, 2012 as a blog to uncover the lost and untold history of Washington, D.C. He has lived in the city for over a decade and loves exploring every corner of the District.

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