Heavy rain is the top suspect. Think about it: your well pulls water from underground. When it pours, surface water sneaks into the ground. That water carries iron, manganese, and sediment with it. Your well might be filtering a sudden mudslide.
This is especially true for shallow wells or ones with old casings. If you just had a week of storms, congratulations—you’re drinking the weather. It’s temporary. Wait a few days, and it often clears up. Like a hangover, but for your pipes.
The Iron Monster Strikes
Iron is a silent stalker. It’s always in your water, but you usually don’t see it. Until you do. Sudden brown water often means iron bacteria threw a party. These tiny guys oxidize iron, turning it into rust-colored goo. Gross, right?
Why now? Maybe your well pump kicked up some slime. Or you disturbed the sediment while checking the pressure tank. It’s like shaking an old bottle of nail polish—the color comes out of nowhere. Solution? A good shock chlorination. Call a pro for that—it’s not a DIY science project.