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What are PFAS? Per- and polyfluoroalkyl substances (PFAS) are a class of over 4,700 synthetic chemicals known for their stability and persistence in the environment, earning them the nickname "forever substances." First used in the 1940s, PFAS are highly resistant to degradation...

Bacterial contamination is the most common water quality problem faced by private well owners. This information sheet will lead you through the step-by-step procedure to deal with cases of bacterial contamination of private wells. Step 1: Results of the first sample If the...