6 to 9 GPG
Fort Worth Water's 2025 total hardness range. Southlake, which buys all of its water from Fort Worth, reports the same.
Hard water is hard on your home.
Fort Worth Water reports 6 to 9 grains per gallon, and says its water is usually hard enough to create a coating on the inside of any metal pipes or fixtures. TAC Water Solutions tests your water first, then fits the right system to your home, whether that is a softener, filtration, reverse osmosis, or well water treatment.
Usually hard enough to coat metal pipes.
Water hardness is measured in grains per gallon. The Water Quality Association calls 7 to 10.5 grains hard and anything above 10.5 very hard. Fort Worth Water reports 6 to 9 grains, moderately hard to hard on the USGS scale. When it is heated, some of it can come out as scale.
6 to 9 GPG
Fort Worth Water's 2025 total hardness range. Southlake, which buys all of its water from Fort Worth, reports the same.
Scale in your water heater
When hard water is heated, as in a home water heater, USGS says solid deposits of calcium carbonate can form.
Soft water pays for itself.
In a 2009 study funded by the Water Quality Research Foundation, the Battelle Memorial Institute tested 30 water heaters over 90 days, along with showerheads and faucets, on softened and unsoftened water.
25.5%
Battelle's projected life-cycle efficiency loss for a gas storage water heater on 30 grain water. At 10 grains it projected 8.5 percent.
1.6 years
Equivalent field service before tankless water heaters on unsoftened water had to be delimed. By then their efficiency had fallen from 80 percent to 72 percent.
3,203 gallons
The average flow before low-flow showerheads on unsoftened water clogged. Showerheads and faucets on softened water made it through the test without problems.
30 days
How long it took dishwashers and washing machines on 26 grain unsoftened water to show scale buildup on all of their interior surfaces.
Source: Battelle Memorial Institute, 2009 study funded by the Water Quality Research Foundation. Results depend on water conditions and usage.
Three steps, no guesswork.
We test your actual water for hardness, chlorine, iron, and sediment. You see real numbers for your home, not a brochure average.
Based on what is in your water, we recommend the right system. Sometimes that is a softener, sometimes filtration or reverse osmosis, sometimes a combination.
We install it clean and walk you through how it works. One local team, accountable from test to finish.
Hard water is hard on everything it touches.
Scale settles in the tank and on heating elements. In the Battelle study, gas storage water heaters on unsoftened water dropped from 70.4 to 67.4 percent efficiency at two years of equivalent service.
Hard water leaves chalky buildup on faucets, showerheads, and aerators, choking flow over time. Treatment keeps them clear.
Scale narrows pipe diameter year over year and restricts flow. Treating the water protects the plumbing behind your walls.
See what is in your water.
We test your water, walk every fixture, and show you exactly what we can do for your home. Honest recommendations only.
What happens next