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Water Hardness in 44215

Chippewa Lake, Ohio · Medina County

373 PPM
21.8 GPG
Very Hard
0Soft60120180300+
High Confidence - USGS Monitoring

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 USGS-backed sources
4 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
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 44215

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.
Medina Co/Northwest Pws
OH5201903
Very Hard
433 PPMsurface water46,324 servedEstimated - County Avg
Medina City Pws
OH5200514
Very Hard
433 PPMsurface water25,956 servedHigh Confidence - USGS Monitoring
Wadsworth City Pws
OH5201712
Hard
192 PPMgroundwater24,356 servedHigh Confidence - USGS Monitoring
Medina Co/Sharon-Wadsworth Pws
OH5202003
Very Hard
433 PPMgroundwater566 servedEstimated - County Avg

Nearby Zip Codes

442733684425137344256373442543674421718444281373442533734427618344214183442701854427537144280373

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.

MethodologyData sourcesHow to test your water

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 Chippewa Lake, OH (44215).

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Frequently Asked Questions

Is the water hard in Chippewa Lake, OH (44215)?

The average water hardness in 44215 is 373 PPM (21.8 GPG), which is classified as very hard.

Do I need a water softener in 44215?

With hardness of 373 PPM, a water softener is recommended for homes in 44215.

Is hard water in 44215 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 44215?

Zip code 44215 in Chippewa Lake, Ohio is served by 4 water systems.

Learn More About Your Water

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Water Hardness Scale: PPM and GPG Chart

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Well Water Hardness: Why It's Usually Hard & How to Treat It

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