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Water Hardness in Strongsville, OH

Ohio · 1 zip codes · 5 matched water systems

125 PPM
7.3 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 125 PPM

Dataset updated March 9, 20265 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Cleveland Public Water System
OH1801212
Water source: surface water
Serves: 1,308,955
USGS environmental estimate: 170 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 5 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
4 verified treated-water sources
5 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 Strongsville

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

5 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.
Cleveland Public Water System
OH1801212
Moderately Hard
125 PPMsurface water1,308,955 servedVerified — Annual Water Quality Report
Source water: 170 PPM
Lakewood City Pws
OH1801003
Moderately Hard
125 PPMsurface water50,942 servedVerified — Annual Water Quality Report
Source water: 170 PPM
Berea City Pws
OH1800111
Moderately Hard
125 PPMsurface water18,789 servedVerified — Annual Water Quality Report
Source water: 433 PPM
Bedford City Pws
OH1800003
Moderately Hard
125 PPMsurface water13,149 servedVerified — Annual Water Quality Report
Source water: 170 PPM
Edgewood Estates
OH7004412
Very Hard
433 PPMgroundwater96 servedHigh Confidence — USGS Monitoring

Zip Codes in Strongsville, OH

What This Means For You

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

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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Strongsville, OH.

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Frequently Asked Questions

How hard is the water in Strongsville, OH?

The citywide weighted average water hardness in Strongsville, OH is 125 PPM (7.3 GPG), classified as moderately hard. This is based on 5 matched water systems.

Do I need a water softener in Strongsville, OH?

With a citywide average hardness of 125 PPM, a water softener is worth considering for homes in Strongsville. Confirm your tap reading before sizing equipment.

Is hard water in Strongsville, 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 Strongsville, OH?

Strongsville, Ohio is served by 5 matched water systems across 1 zip code.

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