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Water Hardness in 28422

Bolivia, North Carolina · Brunswick County

158 PPM
9.2 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

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
2 USGS-backed sources
3 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 28422

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.
Brunswick County Water System
NC0410045
Moderately Hard
151 PPMsurface water142,227 servedEstimated — Nearby Data
Brunswick Regional Water And Sewer H2Go
NC0410070
Hard
185 PPMgroundwater45,748 servedHigh Confidence — USGS Monitoring
Oak Island, Town Of
NC0410020
Moderately Hard
151 PPMsurface water26,924 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

What This Means For You

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

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 Bolivia, NC (28422).

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Frequently Asked Questions

Is the water hard in Bolivia, NC (28422)?

The average water hardness in 28422 is 158 PPM (9.2 GPG), which is classified as moderately hard.

Do I need a water softener in 28422?

With hardness of 158 PPM, a water softener is worth considering for homes in 28422.

Is hard water in 28422 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 28422?

Zip code 28422 in Bolivia, North Carolina is served by 3 water systems.

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