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Water Hardness in 28056

Gastonia, North Carolina · Gaston County

34 PPM
2 GPG
Soft
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 8 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 8 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
8 verified treated-water sources
8 matched systems total for this ZIP; 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 Serving 28056

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.

8 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.
Two Rivers Utilities
NC0136010
Soft
34 PPMsurface water93,877 servedVerified — Annual Water Quality Report
Source water: 56 PPM
Mount Holly, City Of
NC0136020
Soft
34 PPMsurface water19,200 servedVerified — Annual Water Quality Report
Source water: 60 PPM
Belmont, City Of
NC0136015
Soft
34 PPMsurface water17,477 servedVerified — Annual Water Quality Report
Source water: 61 PPM
Country Acres/Southgate
NC0136182
Soft
34 PPMsurface water665 servedVerified — Annual Water Quality Report
Source water: 25 PPM
Hickory Creek/ Starrland W/S
NC0136386
Soft
34 PPMgroundwater528 servedVerified — Annual Water Quality Report
Source water: 56 PPM
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

280323428054342810134280983528012342805234282783428214342971021281203428034362801635

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 Gastonia, NC (28056).

Submit Your Data

Frequently Asked Questions

Is the water hard in Gastonia, NC (28056)?

The average water hardness in 28056 is 34 PPM (2 GPG), which is classified as soft.

Do I need a water softener in 28056?

At 34 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 28056 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 28056?

Zip code 28056 in Gastonia, North Carolina is served by 8 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.

8 min read