Skip to main content
Back to Show
PBS News Hour

Long Island residents worry their tap water is unsafe

While most of the country’s tap water is tested for hundreds of pollutants, including volatile chemicals, pesticides, metals and bacteria, it is not always safe to drink. Hari Sreenivasan reports from Long Island, New York, on worries about the presence of 1,4-dioxane, a chemical the EPA says it’s “likely to be carcinogenic,” but is almost completely unregulated.

Support Provided By
Season
March 6, 2026 - PBS News Hour full episode
57:46
March 6, 2026 - PBS News Hour full episode
March 5, 2026 - PBS News Hour full episode
57:46
March 5, 2026 - PBS News Hour full episode
March 4, 2026 - PBS News Hour full episode
57:46
March 4, 2026 - PBS News Hour full episode
March 3, 2026 - PBS News Hour full episode
57:46
March 3, 2026 - PBS News Hour full episode
March 2, 2026 - PBS News Hour full episode
57:46
March 2, 2026 - PBS News Hour full episode
February 27, 2026 - PBS News Hour full episode
57:46
February 27, 2026 - PBS News Hour full episode
February 26, 2026 - PBS News Hour full episode
57:46
February 26, 2026 - PBS News Hour full episode
February 25, 2026 - PBS News Hour full episode
57:46
February 25, 2026 - PBS News Hour full episode
February 24, 2026 - PBS News Hour full episode
57:46
February 24, 2026 - PBS News Hour full episode
February 23, 2026 - PBS News Hour full episode
57:46
February 23, 2026 - PBS News Hour full episode
February 20, 2026 - PBS News Hour full episode
57:46
February 20, 2026 - PBS News Hour full episode
February 19, 2026 - PBS News Hour full episode
57:46
February 19, 2026 - PBS News Hour full episode
Active loading indicator