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

The USA national average is 151 mg/L. Fayetteville (≈ 0–59 mg/L) is 121 mg/L softer than average.

Fayetteville Water Hardness & Quality Report (2026)

Water Hardness

soft

~0–59 mg/L

Soft

estimated · not lab-verified

Source

river

pH Level

7.4

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

109.2 mg/L

Est. Daily Cost

$0.08

energy & soap waste

Source: See methodology section below · Updated 2026

soft~0–59 mg/LSoft · 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 Fayetteville, your appliances are currently losing 4% efficiency due to mineral buildup.

Appliance	In Fayetteville	Soft Water City	Efficiency Loss
Kettle	8.2 yrs	8.5 yrs	-4%
Washing Machine	11.5 yrs	12 yrs	-4%
Water Heater	14.4 yrs	15 yrs	-4%

Regional Water Comparison

How Fayetteville compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Fayetteville, North Carolina	≈ 0–59 mg/L	509.4 ppt	🟢 Soft	river
Hope Mills, North Carolina	≈ 0–60 mg/L	5.2 ppt	🟢 Soft	groundwater
Spring Lake, North Carolina	121.5 mg/L	271.7 ppt	🟠 Hard	reservoir
Fort Bragg, North Carolina	≈ 120–179 mg/L	198.3 ppt	🟠 Hard	reservoir
Lumberton, North Carolina	≈ 120–179 mg/L	416.4 ppt	🟠 Hard	groundwater

National Benchmark

How Fayetteville compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Fayetteville	≈ 0–59 mg/L	🟢 None
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Fayetteville's Water Unique?

Local geology and source profile

Source: RiverTDS: 109.2 mg/LpH: 7.4

Fayetteville Public Works Commission (PWC) supplies drinking water to Fayetteville and surrounding areas in Cumberland County, North Carolina. The utility draws all surface water from the Cape Fear River at the P.O. Hoffer Water Treatment Facility and from the Cape Fear River, Big Cross Creek, and Little Cross Creek watershed at the Glenville Lake Water Treatment Facility. These sources feed into a blended distribution system serving residential, commercial, and industrial customers across the region. The 2025 Water Quality Report is available for download from the official FAYPWC website.

The Cape Fear River Basin spans the Piedmont and Coastal Plain physiographic provinces, with the local watershed featuring Quaternary sediments overlying crystalline bedrock of the Carolina Slate Belt, including metavolcanic and metasedimentary rocks from the late Proterozoic to early Paleozoic. No major limestone or dolomite formations are present, resulting in naturally soft water low in dissolved minerals. Surface water chemistry reflects rainfall recharge through forested and agricultural lands, producing low buffering capacity and minimal scaling potential from geology.

Soft water minimizes scale buildup in pipes and appliances, reducing maintenance needs for water heaters, dishwashers, and washing machines. Soap lathering is efficient and skin dryness is less common. No water softener is needed or recommended, as excess treatment could overly strip beneficial minerals; focus on regular filter changes and descaling only if iron or sediment issues arise. Treatment at both plants includes coagulation with ferric sulfate, sedimentation, sand-anthracite filtration, lime or caustic soda for pH adjustment, corrosion inhibitors to protect lead in older plumbing, fluoride addition, and powdered activated carbon for taste and odor control. The utility complies with EPA standards for lead and copper; water is blended from both plants and pumped through storage facilities prior to distribution.

Geology & Source: Cape Fear River Piedmont watershed — Precambrian to Paleozoic gneiss and schist of the Carolina Slate Belt; weathered metavolcanic and metasedimentary bedrock with no major limestone yields minimal calcium and magnesium pickup, producing a soft

Other North Carolina Water Reports

Hope Mills

≈ 0–60 mg/L

🟢 Soft

Spring Lake

121.5 mg/L

🟠 Hard

Fort Bragg

≈ 120–179 mg/L

🟠 Hard

Lumberton

≈ 120–179 mg/L

🟠 Hard

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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 Fayetteville's water safe to drink?

Yes. Fayetteville's water meets all federal safety standards. The hardness is ≈ 0–59 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 Fayetteville?

Fayetteville's water is soft at ≈ 0–59 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.

How does Fayetteville compare to the USA average?

The USA national average is 151 mg/L. Fayetteville (≈ 0–59 mg/L) is 121 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 Fayetteville 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.