Water Hardness in Lewis Center, OH
Ohio · 1 zip codes · 3 matched water systems
City avg (weighted): 120 PPM
Dataset updated March 9, 20263 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
Is Lewis Center, OH Water Hard or Soft?
The displayed hardness for Lewis Center, OH is 120 PPM (7 GPG) from Del-Co Water Company, Inc., classified as moderately hard. The citywide weighted average is 120 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 3 matched water systems and 1 ZIP code. 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 Lewis Center
These systems are matched to Lewis Center, 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 |
|---|---|---|---|
| Del-Co Water Company, Inc. OH2101412 | surface water | 120 PPM Moderately HardUSGS estimate: 236 PPM | |
| Delaware City Pws OH2100311 | surface water | 120 PPM Moderately HardUSGS estimate: 236 PPM | |
| Picket Fences Mhp OH4901512 | groundwater | 487 PPM Very Hard |
Zip Codes in Lewis Center, 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 Lewis Center, OH.
Frequently Asked Questions
How hard is the water in Lewis Center, OH?
The citywide weighted average water hardness in Lewis Center, OH is 120 PPM (7 GPG), classified as moderately hard. This is based on 3 matched water systems. The gauge highlights Del-Co Water Company, Inc., a verified treated-water system, because individual systems can differ from the citywide average.
Do I need a water softener in Lewis Center, OH?
With a citywide average hardness of 120 PPM, a water softener is worth considering for homes in Lewis Center. Confirm your tap reading before sizing equipment.
Is hard water in Lewis Center, 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 Lewis Center, OH?
Lewis Center, Ohio is served by 3 matched water systems across 1 zip code.
Learn More About Your Water
How to Test Water Hardness at Home
Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.
8 min readHard Water vs Soft Water: Key Differences
Compare hard water and soft water by minerals, taste, soap lather, skin, hair, plumbing, and treatment needs.
10 min readPPM to GPG Converter + Water Hardness Scale Explained
Convert between PPM and GPG instantly. Understand the USGS water hardness scale and what your numbers mean for your home.
5 min read