Your well isn’t an island. Check with your local health department for common issues in your region. If you live near farm country, nitrates from fertilizer are a classic problem. If you’re in an old mining town, heavy metals like lead and arsenic might be lurking. I live in the Pacific Northwest, and everyone here obsesses over radon—apparently it bubbles up from the ground like a silent, radioactive popcorn machine.
Also, think seasonal. After a heavy rain, your well might get contaminated with surface runoff. If you notice the water smells earthy or looks brown after a storm, test it immediately. And don’t assume boiling fixes everything—boiling kills bacteria but doesn’t remove chemicals or heavy metals.
How to Set Up a Well Pump and Pressure Tank | Angi