LocalDataPoint

Bryan Water Hardness & Quality Report (2026)

Water Hardness

7.79mg/L
Soft

0.5 grains per gallon

Source

groundwater

pH Level

7.8

neutral = 7.0

Lead

0.008 mg/L

βœ“ Below action level

TDS

275 mg/L

Est. Daily Cost

$0.02

energy & soap waste

Source: See methodology section below Β· Updated 2026

7.79mg/L as CaCO₃Soft

0–60

mg/L

Soft

61–120

mg/L

Moderately Hard

121–180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Bryan, your appliances are currently losing 1% efficiency due to mineral buildup.

ApplianceIn BryanSoft Water CityEfficiency Loss
Kettle
9.3 yrs
8.5 yrsβ€”
Washing Machine
13.3 yrs
12 yrsβ€”
Water Heater
15.3 yrs
15 yrsβ€”

Regional Water Comparison

How Bryan compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
β–Ά Bryan, Texas7.79 mg/L0 ppt🟒 Softgroundwater
College Station, Texas8.07 mg/L24.1 ppt🟒 Softgroundwater
Brenham, Texasβ‰ˆ 180+ mg/L118.5 pptπŸ”΄ Very Hardreservoir
Huntsville, Texasβ‰ˆ 120–179 mg/L327 ppt🟠 Hardreservoir
Tomball, Texasβ‰ˆ 120–179 mg/L0 ppt🟠 Hardgroundwater

National Benchmark

How Bryan compares to the USA average

BenchmarkHardnessAppliance Risk
β–Ά Bryan7.79 mg/L🟒 None
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟒 None

Bring Scarsdale-quality water to your Bryan home

Shop water softeners on Amazon.com β†’

Shop Now

What Makes Bryan's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 275 mg/LpH: 7.8

City of Bryan Water Services operates a municipal utility serving Bryan, Texas, in Brazos County. The system draws water from ten deep wells tapping the Simsboro Aquifer, located approximately 2,800 feet below the surface. Water rises under hydrostatic pressure to within 200 feet of ground level before being pumped to the well field pump station, then treated and distributed throughout the city. The utility publishes annual Consumer Confidence Reports detailing water quality parameters including pH, chlorine residual, lead and copper levels, and compliance with all regulated contaminants.

Bryan's water supply originates from the Simsboro Aquifer, part of the larger Carrizo-Wilcox Aquifer system. This confined aquifer consists of Paleocene-Eocene age sandstones and shales. The deep geological setting β€” dominated by clastic sediments rather than carbonate rocks β€” results in naturally soft water chemistry with minimal hardness-causing minerals. The supply nonetheless contains moderate levels of dissolved solids averaging around 680 ppm, with notable sodium content attributable to the aquifer's mineralogy and deep confinement.

At soft hardness levels, Bryan residents experience minimal scaling in appliances and water heaters. Soap and detergents perform efficiently, and dishwashers and washing machines require no special descaling treatment. Residents on sodium-restricted diets should be aware of the elevated sodium content. A water softener is generally not necessary. The 2024 water quality report shows pH approximately 8.5 and chlorine residual between 0.5–5.0 ppm; lead and copper remain well below action thresholds at 1.5–2 ppb historic results against a 15 ppb action level. Total Trihalomethanes (TTHMs) have been detected above health guidelines in some testing periods, formed from chlorination of natural organic matter.

Geology & Source: Simsboro Aquifer at ~2,800 ft depth β€” Paleocene-Eocene Carrizo-Wilcox sandstones and shales; clastic sediments yield naturally soft water; dissolved solids ~680 ppm with notable sodium content

Other Texas Water Reports

Report an Issue

Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

All reports are reviewed by our team. Thank you for supporting data quality!

Contact Us

Frequently Asked Questions

Is Bryan's water safe to drink?
Yes. Bryan's water meets all federal safety standards. The hardness is 7.79 mg/L (Soft), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Bryan?
Bryan's water is soft at 7.79 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.
How does Bryan compare to the USA average?
The USA national average is 151 mg/L. Bryan (7.79 mg/L) is 143 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Bryan is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

Water Hardness

Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city β€” the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

pH

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock β€” values may differ from utility-reported figures.

Estimated

TDS β€” Total Dissolved Solids

Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.

Measured

PFAS β€” Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) β€” sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.

Modelled

Lead

Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age β€” all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

Appliance Lifespan

Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.