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

The USA national average is 151 mg/L. Pinehurst (≈ 120–179 mg/L) is 1 mg/L softer than average.

Pinehurst Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

reservoir

pH Level

7.8

neutral = 7.0

Lead

0.005 mg/L

✓ Below action level

TDS

254.3 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: See methodology section below · Updated 2026

hard~120–179 mg/LHard · 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 Pinehurst, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Pinehurst	Soft Water City	Efficiency Loss
Kettle	6.8 yrs	8.5 yrs	-20%
Washing Machine	9.6 yrs	12 yrs	-20%
Water Heater	12 yrs	15 yrs	-20%

Regional Water Comparison

How Pinehurst compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Pinehurst, North Carolina	≈ 120–179 mg/L	6.3 ppt	🟠 Hard	reservoir
Southern Pines, North Carolina	≈ 120–179 mg/L	5.7 ppt	🟠 Hard	reservoir
Sanford, North Carolina	≈ 0–60 mg/L	247.5 ppt	🟢 Soft	reservoir
Laurinburg, North Carolina	≈ 0–60 mg/L	0 ppt	🟢 Soft	groundwater
Fort Bragg, North Carolina	≈ 120–179 mg/L	198.3 ppt	🟠 Hard	reservoir

National Benchmark

How Pinehurst compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Pinehurst	≈ 120–179 mg/L	🟠 Moderate
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Pinehurst's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 254.3 mg/LpH: 7.8

The public water supply for Pinehurst, North Carolina, comes from Moore County Utilities Department (MCPU). While specific reservoirs or treatment plants aren't detailed, the utility manages the water for Pinehurst and surrounding areas in Moore County. The water's quality is shaped by the local geology, particularly the transition zone between the coastal plain and piedmont.

This region's water interacts with sedimentary rocks from the Cretaceous period, including the Cape Fear and Black Creek aquifers. These formations, rich in sand, clay, and limestone, contribute minerals like calcium and magnesium. Where water flows through these carbonate-influenced rocks, it picks up dissolved solids, resulting in the moderately mineralized supply characteristic of Moore County.

Homeowners in Pinehurst might notice scale buildup affecting appliances like water heaters and dishwashers. This mineral accumulation can reduce efficiency and shorten the lifespan of your fixtures. Keeping an eye out for reduced water flow and performing regular descaling with vinegar can help. For a significant improvement in soap lathering and to combat stubborn scale, installing a water softener is a worthwhile consideration.

Geology & Source: Carolina Sandhills; Cretaceous Peedee Formation and Triassic Deep River Basin calcareous rocks produce moderate hardness

Other North Carolina Water Reports

Southern Pines

≈ 120–179 mg/L

🟠 Hard

Sanford

≈ 0–60 mg/L

🟢 Soft

Laurinburg

≈ 0–60 mg/L

🟢 Soft

Fort Bragg

≈ 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 Pinehurst's water safe to drink?

Yes. Pinehurst's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Pinehurst?

At ≈ 120–179 mg/L (Hard), Pinehurst'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 20%.

How does Pinehurst compare to the USA average?

The USA national average is 151 mg/L. Pinehurst (≈ 120–179 mg/L) is 1 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 Pinehurst 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.