(Beyond Pesticides, October 15, 2025) The latest Scientific Investigations Report for 2025 from the U.S. Geological Survey (USGS), entitled “National Water Quality Program: Multidecadal Change in ...
Prineville residents facing an ongoing groundwater contamination problem may soon get some answers about what is causing the problem. A representative from the Oregon Department of Environmental ...
For the first time, scientists have mapped groundwater variables nationally to understand which aquifers are most vulnerable to contamination from orphan wells. Oil and gas wells with no active owner ...
4 parts per trillion: Federal drinking water standard set for PFOS and PFOA. 800 parts per trillion: The highest PFAS levels found in groundwater in the La Cieneguilla and La Cienega communities. 169: ...
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