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Belmont Water Hardness & Quality Report (2026)

Water Hardness

soft

~0–59 mg/L

Soft

estimated · not lab-verified

Source

reservoir

pH Level

8

neutral = 7.0

Lead

0.007 mg/L

✓ Below action level

TDS

338.5 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 Belmont, your appliances are currently losing 4% efficiency due to mineral buildup.

ApplianceIn BelmontSoft Water CityEfficiency 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 Belmont compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Belmont, North Carolina≈ 0–59 mg/L26.4 ppt🟢 Softreservoir
Mount Holly, North Carolina≈ 0–60 mg/L0 ppt🟢 Softreservoir
Gastonia, North Carolina≈ 120–179 mg/L0 ppt🟠 Hardreservoir
Charlotte, North Carolina32 mg/L10 ppt🟢 Softreservoir
Fort Mill, South Carolina≈ 0–60 mg/L30.8 ppt🟢 Softreservoir

National Benchmark

How Belmont compares to the USA average

BenchmarkHardnessAppliance Risk
Belmont≈ 0–59 mg/L🟢 None
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Belmont's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 338.5 mg/LpH: 8

The City of Belmont Water Utility provides service to the residents of Belmont, North Carolina, in Gaston County. The water originates from the Catawba River system, drawing from surface sources that include Lake Wylie and other associated impoundments. Treatment takes place at a conventional facility, where filtration and chlorine disinfection are employed to ensure the water meets the EPA's Maximum Contaminant Level Goals (MCLGs) throughout all service areas.

The watershed itself drains the Piedmont physiographic province in western North Carolina. Geologically, the area is characterized by ancient Precambrian metamorphic bedrock, predominantly gneiss, schist, and granite, which are typical of the Blue Ridge and Piedmont regions. Unlike terrains rich in sedimentary or carbonate minerals, these crystalline formations possess few soluble minerals. This geological makeup naturally results in soft water, meaning it contains minimal hardness-causing minerals.

This naturally soft water supply brings several practical benefits to households. You'll find less scale buildup in appliances like water heaters, as well as in pipes and fixtures, which helps extend their operational lifespan and boost efficiency. Soap and detergents work more effectively with soft water, reducing the amount of product needed. While a water softener isn't typically necessary, some homeowners might opt for one for personal preference or to further decrease trace mineral content. The City of Belmont's water quality data from 2026 shows the utility meets all EPA health guidelines, achieving a perfect quality score of 100/100 with no reported violations.

Geology & Source: Precambrian metamorphic rocks like gneiss, schist, and granite; minimal soluble minerals yield soft water

Other North Carolina Water Reports

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Frequently Asked Questions

Is Belmont's water safe to drink?
Yes. Belmont'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 Belmont?
Belmont'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 Belmont compare to the USA average?
The USA national average is 151 mg/L. Belmont (≈ 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 Belmont 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

pH

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.