Water Softener & Water Treatment Services in Nassau County, FL

Clear Mountain Stream Water Conditioning provides water softener installation, whole-home filtration, reverse osmosis, and free in-home water testing to homeowners throughout Nassau County, Florida — including Yulee, Fernandina Beach, Amelia Island, Callahan, and Hilliard. As a veteran-owned company based just across the state line in St. Marys, GA, we are the local water treatment team Nassau County families trust, with 284 Google reviews and a 5.0-star rating.

Water Quality in Nassau County, FL

In Nassau County, groundwater is the exclusive raw water source, drawn from the Floridan Aquifer — one of the most productive aquifers in the world. Aquifer-sourced water across northeast Florida is typically moderately hard to hard, and many Nassau County homes — especially those on private wells — deal with iron staining, sulfur (the "rotten egg" hydrogen sulfide odor), and hard-water scale in water heaters, fixtures, and appliances. Whether you are on county/city water or a private well, a free on-site test shows exactly what is in your water.

Our Water Conditioning Services in Nassau County

  • Water Softener Installation — High-efficiency salt-based softeners sized for your home, professionally installed and backed by an 11-year warranty.
  • Whole-Home Water FiltrationWhole-house systems that remove sediment, chlorine, and contaminants from every tap.
  • Reverse Osmosis (RO) Drinking WaterUnder-sink RO systems for bottled-water-quality drinking and cooking water.
  • Sulfur & Iron Filters — Targeted treatment for rotten-egg odor, iron staining, and discolored water common in local wells.
  • Free In-Home Water Testing — Including well water testing for hardness, iron, pH, sulfur, and more.
  • Salt Delivery & Filter Replacement — Ongoing maintenance to keep your system running like new.

Why Nassau County Homeowners Choose Clear Mountain Stream

Clear Mountain Stream is veteran-owned, BBB Accredited, and has earned a 5.0-star rating from 284 Google reviewers. Every system we install is backed by an 11-year warranty and our honest, no-pressure approach — we test first and recommend only the equipment you actually need.

Schedule Your Free Water Test in Nassau County

Better water for your Nassau County home starts with a free test. Call (912) 576-0195 or request your free in-home water test online.

Frequently Asked Questions — Nassau County Water Treatment

Is the water hard in Nassau County, FL?

Yes. Nassau County water comes from Floridan Aquifer groundwater, which is naturally mineral-rich and typically moderately hard to hard. A water softener is the most common solution.

Why does my Nassau County well water smell like rotten eggs?

Hydrogen sulfide gas in the well causes the rotten-egg odor common across the county. Our sulfur/iron filtration systems are built to eliminate it.

What areas of Nassau County do you serve?

We serve Yulee, Fernandina Beach, Amelia Island, Callahan, Hilliard, and the rest of Nassau County, FL, from our base just across the state line in St. Marys, GA.

Do you test well water in Nassau County?

Yes. Free in-home well water testing is part of every visit — we check hardness, iron, pH, sulfur, and other common contaminants.

Can you remove iron stains from my Nassau County water?

Yes. High iron in local wells causes orange staining on fixtures and laundry. We install iron filtration systems that remove it at the source.

Do you install systems in Florida homes?

Yes. Clear Mountain Stream is veteran-owned, based in St. Marys, GA, and regularly installs and services water treatment systems for Nassau County, FL homeowners — with 284 five-star Google reviews.

Areas we serve: Kingsland, GA · Woodbine, GA · Folkston, GA · Yulee, FL · Fernandina Beach, FL · Nassau County, FL

Service Areas: Kingsland, GA · Woodbine, GA · Folkston, GA · Yulee, FL · Fernandina Beach, FL · Nassau County, FL