Whole House Water Softeners in River Oaks

for Dallas, Fort Worth, and more

For over 55 years, Texas Water House has been North Texas’s trusted partner for premium whole house water softener systems. Our custom-designed water softening solutions protect your home’s plumbing, extend appliance life, and deliver silky-soft water to every tap in your home. Whether you’re concerned about hard water, dry skin, or the long-term health of your plumbing system, our whole house water softeners provide comprehensive protection.

Local Expertise Since 1971
Softened Water
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Northern Texas

service area

At Texas Water House, we are committed to delivering outstanding water solutions to a wide array of locations across Northern Texas. Our services are designed to meet the unique needs of each community, ensuring access to clean, safe, and high-quality water for both residential and commercial clients. Trust Texas Water House to be your partner in ensuring the highest standards of water quality and service excellence in the greater DFW area.

Map of the Texas Water House delivery area: the office in Carrollton and River Oaks, 32 miles southwest of it.

River Oaks.
108 to 150 ppm. That is 6.3 to 8.8 grains per gallon.

The City of River Oaks water quality report gives hardness as a range, 108 to 150 ppm, and prints no average, so we show the range rather than a number it never published. On the USGS hardness scale that spans moderately hard to hard water. Where your home falls in that range depends on the day and the season; a free water test tells you the number at your tap. River Oaks' 108 to 150 ppm range is Fort Worth's 2025 result for the water the city bought all year through an emergency connection; the city's own Lake Worth plant has since returned to service.

COMMON SIGNS OF HARD WATER

What 6.3 to 8.8 grains per gallon looks like at home.

At 6.3 to 8.8 grains per gallon, these show up across River Oaks; the high end of the range brings them faster. The water test tells you where your home sits.

01
Spots on glasses and dishes

Cloudy glassware and white spots the dishwasher cannot rinse off: 6.3 to 8.8 grains of dried mineral per gallon.

02
Scale on faucets and showerheads

The white crust is limescale. It narrows spray holes and seizes aerators and valves.

03
Soap that will not lather

Calcium and magnesium react with soap before it foams: more soap, and scum on tubs and shower doors.

04
Dry skin and hair

The same soap curd settles on skin and hair and does not rinse away.

05
Stiff laundry

Minerals bind to fabric and detergent. Towels come out stiff, whites go grey, colors fade sooner.

06
Water heater and appliance scale

Scale coats heating elements and clogs small valves, so appliances work harder and fail sooner.

RIVER OAKS’ WATER, BY HARDNESS

Fort Worth's 108 to 150 range during 2025, with the city's own Lake Worth plant now back

River Oaks has a surface-water plant of its own, and in 2025 it did not use it. The city's report states that for all twelve months of 2025 River Oaks took Fort Worth's finished water over an emergency interconnection, and that whenever its own system is running the city's raw water comes under contract from the Tarrant Regional Water District. The plant sits at 1900 Nancy Lane, rated by the state at 2.66 million gallons a day, and takes Lake Worth water through two 16-inch raw-water mains to serve about 7,400 people through roughly 2,900 connections. The city's website has since announced that the plant is back under full operation and the system has come off Fort Worth water. Lake Worth is Fort Worth's own reservoir on the West Fork of the Trinity, holding 33,495 acre-feet at conservation pool by the state's 2001 survey, built for water supply and recreation rather than flood storage, and it is one lake, not a blend.

That distinction is the key to reading the hardness figure. The 108 to 150 ppm range on this page, 6 to 9 grains per gallon, is Fort Worth's 2025 result for the finished water it sent through the interconnection, reprinted in the River Oaks report along with calcium of 37.6 to 48.1 ppm, magnesium of 3.45 to 7.35 ppm, bicarbonate of 99.7 to 120 ppm and total dissolved solids of 182 to 244 ppm. By the USGS scale the bottom of that range is moderately hard and the top is hard; worked out at 17.1 ppm per grain the ends are about 6.3 and 8.8 grains. Fort Worth's number reflects five plants drawing on seven sources across a year. When River Oaks' own plant runs, the water is Lake Worth alone, treated by conventional means at Nancy Lane, and the city publishes no hardness result for that water. It may land inside Fort Worth's range or outside it; nobody has printed the measurement, and a single West Fork lake will not necessarily track a blend that includes East Texas reservoirs.

For a River Oaks home in 2025 the water was Fort Worth's, with Fort Worth's chloramine carried through at an average of 2.07 ppm and a seasonal swing between the 108 and the 150. With the Nancy Lane plant back in service, the tap carries a single-lake water whose hardness will move with Lake Worth's level and the West Fork inflow that fills it. That is two different supplies within a short span, and a softener set for one may be wrong for the other. We size to the harder reading a home is likely to see, and the free water test, taken at your kitchen tap now that the city is on its own water, is how we get it.

Sources: City of River Oaks, 2025 Annual Drinking Water Quality Report · City of River Oaks, Water Plant · Texas Water Development Board, Lake Worth · City of Fort Worth, Water Quality Reports page

HOW A SOFTENER WORKS

Ion exchange, salt and regeneration.

One tank of resin, one tank of salt, and a valve that runs the cycle.

01
Ion exchange

Resin beads hold sodium ions. Calcium and magnesium swap onto the beads as water passes, and the water leaves at close to zero grains.

02
Salt and regeneration

When the beads fill up, brine from the salt tank rinses the hardness to the drain and reloads the sodium, metered by the gallons you use.

03
What it removes, and what it does not

Calcium, magnesium and a little dissolved iron. Not chlorine, chloramine, PFAS, lead or taste: that is a filter’s job, so see whole house water filtration for River Oaks, and a reverse osmosis tap or bottled water delivery for drinking water.

04
The salt-free alternative

A salt-free water conditioner turns hardness into crystals that stay in the water instead of on heaters and pipes: no salt, no drain, less scale, no relief for soap and skin.

HARDNESS QUESTIONS, ANSWERED

The hard water FAQ for River Oaks.

Is River Oaks’ water hard?

For 2025, yes: River Oaks bought Fort Worth water all year, and the city's report prints Fort Worth's total hardness of 108 to 150 ppm, 6 to 9 grains, moderately hard to hard. The city's own Lake Worth plant is now back online and publishes no hardness result of its own, so the free water test is the number to trust at your tap.

Is hard water safe to drink?

Yes. Hardness is calcium and magnesium, minerals with no federal drinking-water limit. It is a plumbing, appliance, soap and skin problem, not a health one.

Does a softener make my water salty?

No. The salt goes down the drain at regeneration; the water carries a little sodium in proportion to the hardness removed, which a reverse osmosis tap removes again.

THE SOURCE MATTERS

Where the number comes from.

Each figure is read from the document linked beside it, in its own units and period. A missing result stays missing; a range stays a range.

Hardness result

City of River Oaks water quality report ↗
2025
City of River Oaks · PWS TX2200069

Hardness scale

USGS Water Science School: hardness of water ↗
USGS hardness scale, mg/L as CaCO3: soft 0 to 60; moderately hard 61 to 120; hard 121 to 180; very hard over 180.

FREE WATER TEST IN RIVER OAKS

Start with a
free water test.

We measure the hardness at your tap, size the softener in grains to that number, and install it ourselves.