Where does the water in 28657 come from?

Water for zip code 28657 in Frank, North Carolina is provided by 3 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 28657

Q: Is the water hard in Frank, NC (28657)?

The average water hardness in 28657 is 23 PPM (1.3 GPG), which is classified as soft. No water treatment is typically needed.

Q: Do I need a water softener in 28657?

At 23 PPM, your water is relatively soft. A water softener is generally not necessary, though some homeowners prefer the feel of softened water.

Frank, North Carolina · Avery County

23 PPM

1.3 GPG

Soft

0Soft60120180300+

Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 3 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 3 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

3 estimated sources

This ZIP reading needs local confirmation before equipment sizing or purchase decisions.

Water source profile

Primarily groundwater

Groundwater commonly picks up calcium and magnesium after contact with rock and soil. 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 28657

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.

3 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
Newland, Town Of NC0106020	groundwater	23 PPM Soft	999	Estimated — Nearby Data
Jonas Ridge Rest Home NC0112149	groundwater	23 PPM Soft	80	Estimated — Nearby Data
The Heritage Of Sugar Mountain NC0106121	groundwater	23 PPM Soft	55	Estimated — Nearby Data

Newland, Town Of

NC0106020

Soft

23 PPMgroundwater999 servedEstimated — Nearby Data

Jonas Ridge Rest Home

NC0112149

Soft

23 PPMgroundwater80 servedEstimated — Nearby Data

The Heritage Of Sugar Mountain

NC0106121

Soft

23 PPMgroundwater55 servedEstimated — Nearby Data

Nearby Zip Codes

2861623 2866234 2864637 2877714 2861117 287051 2860431 2862237 376873 2874923 2860514 287551

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 Frank, NC (28657).

Submit Your Data

Frequently Asked Questions

Is the water hard in Frank, NC (28657)?

Our estimate for 28657 is 23 PPM (1.3 GPG), but it is based on nearby, county, or state-level data rather than a direct treated tap-water report for this exact location. Confirm with your utility or a home test.

Do I need a water softener in 28657?

Do not size a softener from this estimate alone. Confirm the actual tap-water hardness before choosing treatment equipment.

Is hard water in 28657 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 28657?

Zip code 28657 in Frank, North Carolina is served by 3 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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