Water Hardness in Mansfield, OH
Ohio · 4 zip codes · 13 matched water systems
City avg (weighted): 140 PPM
Dataset updated March 9, 202613 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
Is Mansfield, OH Water Hard or Soft?
The displayed hardness for Mansfield, OH is 140 PPM (8.2 GPG) from Mansfield City, classified as moderately hard. The citywide weighted average is 140 PPM.
Water hardness is not a drinking-water safety score. It measures calcium and magnesium minerals, and address-level results can shift by pressure zone, supply blend, building plumbing, or private well.
How this city reading is built
This city reading is a weighted rollup across 13 matched water systems and 4 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.
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 Mansfield
These systems are matched to Mansfield, OH. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| Mansfield City OH7002914 | surface water | 140 PPM Moderately HardUSGS estimate: 258 PPM | |
| Ontario City OH7003512 | groundwater | 140 PPM Moderately HardUSGS estimate: 314 PPM | |
| Madison Water District OH7006712 | groundwater | 140 PPM Moderately HardUSGS estimate: 183 PPM | |
| Walnut Hills Water Association OH7005032 | groundwater | 140 PPM Moderately HardUSGS estimate: 314 PPM | |
| Lakeview Estates Mhp OH5900512 | groundwater | 140 PPM Moderately HardUSGS estimate: 314 PPM |
Zip Codes in Mansfield, OH
What This Means For You
Use this city reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing 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 Mansfield, OH.
Frequently Asked Questions
How hard is the water in Mansfield, OH?
The citywide weighted average water hardness in Mansfield, OH is 140 PPM (8.2 GPG), classified as moderately hard. This is based on 13 matched water systems.
Do I need a water softener in Mansfield, OH?
With a citywide average hardness of 140 PPM, a water softener is worth considering for homes in Mansfield. Confirm your tap reading before sizing equipment.
Is hard water in Mansfield, 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 Mansfield, OH?
Mansfield, Ohio is served by 13 matched water systems across 4 zip codes.
Learn More About Your Water
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