Water Softeners & Filtration Across Union County, Ohio
Union County is one of Ohio's fastest-growing counties — and its water is among the hardest in Central Ohio. From Marysville to Jerome Township to rural well water communities, Pure Aqua Columbus delivers expert water treatment across all of Union County.
Union County Water Quality
Union County, Ohio is experiencing rapid growth driven by its proximity to Columbus and major employers including Honda of America. Marysville, the county seat, is served by Marysville Water Works, which delivers water testing 12–15 gpg — very hard by any standard. Jerome Township, which includes the fast-growing Jerome Village community, is one of the most active new construction areas in Central Ohio. Rural Union County relies heavily on private wells drawing from limestone aquifers, with hardness frequently reaching 16–18 gpg. Iron and sulfur are common well water concerns throughout the county.
Marysville city water runs 12–15 gpg. Rural Union County well water frequently tests 16–18 gpg — extreme hardness that rapidly damages appliances and plumbing.
Jerome Township is one of the most active new construction areas in Ohio. New homes with tankless heaters and high-end appliances need water softeners from day one.
Rural Union County well water commonly contains dissolved iron, causing orange staining on fixtures, laundry, and appliances throughout the county.
Union County's industrial base raises awareness of potential groundwater contaminants. Well water users should test comprehensively, including for PFAS and heavy metals.
Communities We Serve in Union County
1 city · 6 villages · 5 townships · and more throughout the county
Straddles Union/Madison county line
Known for mineral-rich spring water
Includes Jerome Village — major new construction area
Well Water in Union County
A significant portion of Union County relies on private well water. Well water in this region typically has higher hardness, iron, and sometimes sulfur than city water — and requires a comprehensive water test before recommending a treatment system.
Union County Water Questions
Also Serving Nearby Counties
Free Water Test for Union County Homeowners
We'll come to your home, test your water on the spot, and show you exactly what's in it — no pressure, no obligation. Serving all Union County communities.