Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Class IV wells inject hazardous and radioactive waste fluids (as defined by the Resource Conservation and Recovery Act, RCRA) into or above a USDW. Class IV wells have been banned nationwide since 1985 except for those wells that are injecting treated groundwater into the same formation that it was drawn from as part of an approved cleanup.
