A person fills a glass with tap water in San Anselmo, California, on July 6, 2023. A map by the EWG shows which states have the most widespread PFAS contamination. Getty ...

News Map shows state-by-state extent of drinking water contamination Published: Jun. 23, 2025, 5:09 p.m. By Dave Eisenstadter | deisen@masslive.com ...

The SWP is a water storage and delivery system extending more than 700 miles, two-thirds the length of California. According to a map from the DWR, the SWP is made up of five field divisions. The ...