Water Hardness in 44647
Massillon, Ohio · Stark County
Dataset updated March 9, 2026Matched to 20 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 20 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.
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 44647
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.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| Canton Public Water System OH7608112 | groundwater | 120 PPM Moderately HardUSGS estimate: 85 PPM | |
| Aqua Ohio - Massillon Pws OH7604512 | groundwater | 120 PPM Moderately HardUSGS estimate: 399 PPM | |
| North Canton City Pws OH7604312 | groundwater | 120 PPM Moderately HardUSGS estimate: 399 PPM | |
| Alliance City Pws OH7600011 | surface water | 120 PPM Moderately HardUSGS estimate: 111 PPM | |
| Aqua Ohio - Mohawk Pws OH1000812 | groundwater | 399 PPM Very Hard |
Nearby Zip Codes
What This Means For You
Use this ZIP 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 Massillon, OH (44647).
Frequently Asked Questions
Is the water hard in Massillon, OH (44647)?
The average water hardness in 44647 is 132 PPM (7.7 GPG), which is classified as moderately hard.
Do I need a water softener in 44647?
With hardness of 132 PPM, a water softener is worth considering for homes in 44647.
Is hard water in 44647 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 44647?
Zip code 44647 in Massillon, Ohio is served by 20 water systems.
Learn More About Your Water
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