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Water Hardness in 28327

Carthage, North Carolina · Moore County

7 PPM
0.4 GPG
Soft
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 11 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 11 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis
10 USGS-backed sources
11 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
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 Serving 28327

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

11 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.
Moore Co Public Util-Pinehurst
NC0363108
Soft
11 PPMsurface water30,377 servedHigh Confidence — USGS Monitoring
Southern Pines, Town Of
NC0363010
Soft
1 PPMsurface water24,102 servedHigh Confidence — USGS Monitoring
Aberdeen, Town Of
NC0363020
Soft
1 PPMgroundwater12,473 servedHigh Confidence — USGS Monitoring
East Moore Water District
NC5063011
Soft
11 PPMsurface water8,842 servedHigh Confidence — USGS Monitoring
Carthage, Town Of
NC0363025
Soft
11 PPMsurface water4,255 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

27376628350627325112837462724262838762839472725241272083828326212728162725638

What This Means For You

Recommendations are based on the displayed ZIP 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 Carthage, NC (28327).

Submit Your Data

Frequently Asked Questions

Is the water hard in Carthage, NC (28327)?

The average water hardness in 28327 is 7 PPM (0.4 GPG), which is classified as soft.

Do I need a water softener in 28327?

At 7 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 28327 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 28327?

Zip code 28327 in Carthage, North Carolina is served by 11 water systems.

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.

10 min read

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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