Why spots still show on low-hardness water
Even soft water contains some dissolved solids. Town of Davie's 2025 report lists sodium at 53 ppm, for example, and any water that evaporates on glass leaves its minerals behind. Light spotting on Town water is often about how surfaces dry, not about hardness. A test separates the two before you spend money.
Where real scale shows up in Davie
- Homes on private wells in western Davie, where groundwater gets no utility softening.
- Outdoor fixtures and pool tile fed by well or irrigation water.
- Water heaters, ice makers and coffee machines in businesses, where heat and volume speed up scale.
Softener or salt-free conditioner?
- An ion-exchange softener removes hardness minerals. It uses salt or potassium, a drain and power.
- A salt-free conditioner changes how minerals behave so they scale less, but it does not remove them, and spotting on glass can continue.
See salt-free conditioner vs. ion-exchange softener and water softeners in Davie.
Pools, cars and windows
Spots on a car or a pool enclosure after the sprinklers run often come from irrigation water, not the house supply. Many Davie lots irrigate from wells, and that water can carry more minerals and iron than Town water. Redirecting spray heads is the cheapest fix; treating the irrigation line is the more complete one, and orange stains are a sign iron is involved too.
Cleaning and prevention
- Squeegee glass shower doors after each use.
- Use a vinegar-based cleaner on faucets, testing a hidden spot first on special finishes.
- Adjust sprinklers so they do not spray windows and cars.
What the test shows
Jorge measures hardness and total dissolved solids at your tap and, for wells, iron as well. If hardness is low, he will say so and point you to simpler fixes. If it is high, he explains the softener size your home would need and gives you an itemized quote. Either way, you leave with the numbers and a plain explanation of what they mean for your fixtures, glass and appliances.
https://www.davie-fl.gov/DocumentCenter/View/24839/2025-Water-Quality-Report
https://www.davie-fl.gov/879/Water-Treatment
Updated 2026-10-17 · Living Waters · Jorge Canela, Water Quality Specialist