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Everything on Underfoot Water, organised by topic.
Private-Well Literacy
- How Often Should You Test Private Well Water? — The U.S. Centers for Disease Control and Prevention says to test private well water at least once every year for total coliform bacteria, nitrates, total…
Aquifers & Flow
- What Is an Aquifer? Groundwater in Plain English — An aquifer is a permeable layer of rock, sand, or gravel that stores and transmits enough groundwater to supply wells or springs.