USGS: Groundwater Report Finds Nitrate, PFAS Risks in Gilroy-Hollister Domestic Wells
December 09, 2025
December 09, 2025
WASHINGTON, Dec. 9 (TNSLrpt) -- Groundwater in the Gilroy-Hollister Valley basin and surrounding areas shows widespread exceedances of drinking-water benchmarks, according to the U.S. Geological Survey's Scientific Investigations Report 2025-5097, titled 'Quality of Groundwater Used for Domestic Supply in the Gilroy-Hollister Basin and Surrounding Areas, California, 2022,' by Kirsten E. Faulkner and Bryant C. Jurgens and prepared in cooperation with the California State Water Reso . . .
