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Water Hardness in 44875

Shelby, Ohio · Richland County

158 PPM
9.3 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 4 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 4 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 verified treated-water sources
4 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 44875

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.

4 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.
Mansfield City
OH7002914
Moderately Hard
140 PPMsurface water51,000 servedVerified — Annual Water Quality Report
Source water: 258 PPM
Shelby City
OH7004511
Very Hard
258 PPMsurface water9,453 servedEstimated — Nearby Data
Madison Water District
OH7006712
Moderately Hard
140 PPMgroundwater2,050 servedVerified — Annual Water Quality Report
Source water: 183 PPM
Cornell Abraxas Ohio
OH7033512
Very Hard
387 PPMgroundwater150 servedEstimated — Nearby Data

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 Shelby, OH (44875).

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Frequently Asked Questions

Is the water hard in Shelby, OH (44875)?

The average water hardness in 44875 is 158 PPM (9.3 GPG), which is classified as moderately hard.

Do I need a water softener in 44875?

With hardness of 158 PPM, a water softener is worth considering for homes in 44875.

Is hard water in 44875 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 44875?

Zip code 44875 in Shelby, Ohio is served by 4 water systems.

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