Ohio water, demystified
Plain-English guides on softeners, reverse osmosis, and what's actually in your tap.
Why Does My Water Smell Like Rotten Eggs in Ohio?
Rotten egg smell in your water is hydrogen sulfide gas. Three things cause it, and each one has a different fix. One of them is a forty dollar part. Here is how to tell which you have.
White Residue on Faucets and Dishes in Cincinnati
The white crust on your faucets is calcium carbonate that came out of the water. Here is the real hardness number for your city, and the level where treating it starts to pay.
How Much Salt Should My Water Softener Use? Cincinnati
A softener set right for Cincinnati water goes through four to nine bags of salt a year, depending on how the valve is dosed. If yours burns more than that, the hardness setting is probably stuck on a number your utility stopped delivering.
PFAS in Southwest Ohio Drinking Water: What the Federal Limit Means
The federal limit for PFOA and PFOS is 4.0 parts per trillion. Here are the six southwest Ohio systems reporting above it, when the rule is actually enforced, and what removes PFAS at home.
Is Cincinnati Tap Water Safe to Drink? An Honest Answer
Yes. GCWW reported no violations in its 2025 Water Quality Report and runs carbon, UV, and chlorine. Here is what that treatment handles and what it does not.
Do You Need a Water Softener in Cincinnati?
Greater Cincinnati Water Works runs 7.4 grains per gallon at its Miller plant and 8.2 at Bolton. Xenia runs 23 and Oxford runs 20 to 22. Here is the honest threshold, city by city.
What's Actually in Cincinnati Tap Water (2026 Edition)
Greater Cincinnati Water Works publishes one of the most respected water quality reports in the country. Here's what's still in your glass after treatment — and what a whole-home system removes.
Softener vs. Filter: What's the Difference (and Do You Need Both)?
Most homeowners use the words interchangeably — but a softener and a filter solve totally different problems. Here's a 4-minute explainer.
Where Cincinnati's Water Comes From (and Why It Matters)
If you live in Greater Cincinnati, the water in your shower started its journey hundreds of miles upstream. Here's the path.