How does Fairview's water compare to the national average?

The USA national average is 151 mg/L. Fairview (≈ 180+ mg/L) is 189 mg/L harder than average.

Fairview Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated · not lab-verified

Source

reservoir

pH Level

8.5

neutral = 7.0

Lead

0.007 mg/L

✓ Below action level

TDS

1094.5 mg/L

Est. Daily Cost

$0.91

energy & soap waste

Source: See methodology section below · Updated 2026

very hard180+ mg/LVery Hard · est.

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 Fairview, your appliances are currently losing 45% efficiency due to mineral buildup.

Appliance	In Fairview	Soft Water City	Efficiency Loss
Kettle	4.7 yrs	8.5 yrs	-45%
Washing Machine	6.6 yrs	12 yrs	-45%
Water Heater	8.3 yrs	15 yrs	-45%

Regional Water Comparison

How Fairview compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Fairview, Texas	≈ 180+ mg/L	13.5 ppt	🔴 Very Hard	reservoir
McKinney, Texas	≈ 180+ mg/L	27.3 ppt	🔴 Very Hard	reservoir
Allen, Texas	≈ 120–179 mg/L	102.2 ppt	🟠 Hard	reservoir
Murphy, Texas	≈ 120–179 mg/L	68.9 ppt	🟠 Hard	reservoir
Plano, Texas	≈ 120–179 mg/L	10 ppt	🟠 Hard	reservoir

National Benchmark

How Fairview compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Fairview	≈ 180+ mg/L	🔴 High
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Fairview's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 1094.5 mg/LpH: 8.5

The Town of Fairview, Texas, provides municipal water to residents in Collin County. The supply comes from a mix of surface water and groundwater, treated at the Wylie Water Treatment Plant. Managed by the Town of Fairview Public Works Department, the system draws from the Trinity River watershed and the underlying Cretaceous-age limestone aquifers common to north-central Texas. These geological features are rich in dissolved calcium and magnesium, which naturally impart a very hard water quality to the region's water sources.

The geology underpinning Fairview's water is characterized by Cretaceous-age limestone formations. These carbonate rock layers, prevalent throughout north-central Texas, readily dissolve minerals like calcium and magnesium into both surface water and groundwater. This natural geological process is the direct cause of the very hard water chemistry experienced by residents, a common trait for communities in this area.

Very hard water can lead to noticeable scale buildup in appliances such as water heaters and kettles, and it reduces the lathering effectiveness of soaps and detergents. Homeowners often find that dishwashers, washing machines, and water heaters require more frequent maintenance or replacement due to the mineral deposits. To combat these issues and prolong the life of household appliances, the Town of Fairview suggests considering water softening systems, either for the whole house or at individual points of use.

Geology & Source: Cretaceous limestone aquifers and Trinity River watershed; limestone formations dissolve calcium and magnesium, creating very hard water

Other Texas Water Reports

McKinney

≈ 180+ mg/L

🔴 Very Hard

Allen

≈ 120–179 mg/L

🟠 Hard

Murphy

≈ 120–179 mg/L

🟠 Hard

Plano

≈ 120–179 mg/L

🟠 Hard

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!

Frequently Asked Questions

Is Fairview's water safe to drink?

Yes. Fairview's water meets all federal safety standards. The hardness is ≈ 180+ mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Fairview?

At ≈ 180+ mg/L (Very Hard), Fairview's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 45%.

How does Fairview compare to the USA average?

The USA national average is 151 mg/L. Fairview (≈ 180+ mg/L) is 189 mg/L above the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Fairview 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 — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

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

Estimated

TDS — 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 — Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — 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 — 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.