WH

Water Hardness in Shiloh, OH

Ohio · 1 zip codes · 3 matched water systems

140 PPM
8.2 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 145 PPM

Dataset updated March 9, 20263 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Mansfield City
OH7002914
Water source: surface water
Serves: 51,000
USGS environmental estimate: 258 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 3 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
2 verified treated-water sources
3 matched systems total for this city; 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 in Shiloh

These systems are matched to Shiloh, OH. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

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.
Mansfield City
OH7002914
Moderately Hard
140 PPMsurface water51,000 servedVerified — Annual Water Quality Report
Source water: 258 PPM
Madison Water District
OH7006712
Moderately Hard
140 PPMgroundwater2,050 servedVerified — Annual Water Quality Report
Source water: 183 PPM
Shiloh Village
OH7004712
Very Hard
606 PPMgroundwater619 servedEstimated — Nearby Data

Zip Codes in Shiloh, OH

What This Means For You

Recommendations are based on the displayed 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 Shiloh, OH.

Submit Your Data

Frequently Asked Questions

How hard is the water in Shiloh, OH?

The citywide weighted average water hardness in Shiloh, OH is 145 PPM (8.5 GPG), classified as moderately hard. This is based on 3 matched water systems. The gauge highlights Mansfield City, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Shiloh, OH?

With a citywide average hardness of 145 PPM, a water softener is worth considering for homes in Shiloh. Confirm your tap reading before sizing equipment.

Is hard water in Shiloh, OH 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 Shiloh, OH?

Shiloh, Ohio is served by 3 matched water systems across 1 zip code.

Learn More About Your Water