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Water Hardness in 28027

Concord, North Carolina · Cabarrus County

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

Dataset updated March 9, 2026Matched to 6 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 6 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
6 verified treated-water sources
6 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 28027

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.

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.
Concord, City Of
NC0113010
Soft
35 PPMsurface water120,548 servedVerified — Annual Water Quality Report
Source water: 56 PPM
Harrisburg, Town Of
NC0113025
Soft
35 PPMsurface water20,549 servedVerified — Annual Water Quality Report
Source water: 61 PPM
Shiloh Church Road S/D
NC2013022
Soft
35 PPMsurface water3,102 servedVerified — Annual Water Quality Report
Source water: 51 PPM
Whitehurst Mhp
NC0113216
Soft
35 PPMgroundwater688 servedVerified — Annual Water Quality Report
Source water: 58 PPM
Zemosa Acres Water System
NC0113188
Soft
35 PPMsurface water650 servedVerified — Annual Water Quality Report
Source water: 56 PPM
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

280814028262342808340282233428036342807535280253528269342821334280885428078342802354

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 Concord, NC (28027).

Submit Your Data

Frequently Asked Questions

Is the water hard in Concord, NC (28027)?

The average water hardness in 28027 is 35 PPM (2 GPG), which is classified as soft.

Do I need a water softener in 28027?

At 35 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 28027 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 28027?

Zip code 28027 in Concord, North Carolina is served by 6 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