Water Hardness in Morrisville, NC

Q: Do I need a water softener in Morrisville, NC?

At a citywide weighted average of 38 PPM, Morrisville has relatively soft water. A water softener is generally not necessary.

Q: How many water systems serve Morrisville, NC?

Morrisville, North Carolina has 6 matched water systems across 1 zip code.

North Carolina · 1 zip codes · 6 matched water systems

38 PPM

2.2 GPG

Soft

0Soft60120180300+

Verified — Annual Water Quality Report

City avg (weighted): 38 PPM

Dataset updated March 9, 20266 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading

Raleigh, City Of

NC0392010

Water source: surface water

Serves: 640,000

USGS environmental estimate: 56 PPM

Source context

How this city reading is built

This city reading is a weighted rollup across 6 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis

6 verified treated-water sources

6 matched systems total for this city; treated-water reports are prioritized when available.

Water source profile

Primarily surface water

Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.

Data recency

March 9, 2026

Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems in Morrisville

These systems are matched to Morrisville, NC. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

6 water systems

PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.

Water System	Source	Hardness	Pop. Served	Data Source
Raleigh, City Of NC0392010	surface water	38 PPM Soft USGS estimate: 56 PPM	640,000	Verified — Annual Water Quality Report
Cary, Town Of NC0392020	surface water	38 PPM Soft USGS estimate: 56 PPM	224,000	Verified — Annual Water Quality Report
Apex, Town Of NC0392045	surface water	38 PPM Soft USGS estimate: 32 PPM	82,029	Verified — Annual Water Quality Report
Holly Springs, Town Of NC0392050	surface water	38 PPM Soft USGS estimate: 20 PPM	51,947	Verified — Annual Water Quality Report
Fuquay-Varina, Town Of NC0392055	surface water	38 PPM Soft USGS estimate: 20 PPM	42,954	Verified — Annual Water Quality Report

Raleigh, City Of

NC0392010

Soft

38 PPMsurface water640,000 servedVerified — Annual Water Quality Report

Source water: 56 PPM

Cary, Town Of

NC0392020

Soft

38 PPMsurface water224,000 servedVerified — Annual Water Quality Report

Source water: 56 PPM

Apex, Town Of

NC0392045

Soft

38 PPMsurface water82,029 servedVerified — Annual Water Quality Report

Source water: 32 PPM

Holly Springs, Town Of

NC0392050

Soft

38 PPMsurface water51,947 servedVerified — Annual Water Quality Report

Source water: 20 PPM

Fuquay-Varina, Town Of

NC0392055

Soft

38 PPMsurface water42,954 servedVerified — Annual Water Quality Report

Source water: 20 PPM

Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Morrisville, NC

2756038

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft water!

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Morrisville, NC.

Submit Your Data

Frequently Asked Questions

How hard is the water in Morrisville, NC?

The citywide weighted average water hardness in Morrisville, NC is 38 PPM (2.2 GPG), classified as soft. This is based on 6 matched water systems.

Do I need a water softener in Morrisville, NC?

At 38 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Morrisville, NC safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve Morrisville, NC?

Morrisville, North Carolina is served by 6 matched water systems across 1 zip code.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

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How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

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