Water Hardness in Yellow Springs, OH
Ohio · 1 zip codes · 7 matched water systems
City avg (weighted): 162 PPM
Dataset updated March 9, 20267 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
How this city reading is built
This city reading is a weighted rollup across 7 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 Yellow Springs
These systems are matched to Yellow Springs, 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 |
|---|---|---|---|
Greene Co.-Northwest Reg Water OH2903512 | groundwater | 155 PPM Moderately HardUSGS estimate: 420 PPM | |
Fairborn Public Water System OH2900612 | groundwater | 155 PPM Moderately HardUSGS estimate: 420 PPM | |
Xenia City Pws OH2902812 | groundwater | 155 PPM Moderately HardUSGS estimate: 420 PPM | |
Wright-Patterson Afb Area A Pws OH2903412 | groundwater | 155 PPM Moderately HardUSGS estimate: 389 PPM | |
Wright-Patterson Afb Area B Pws OH2903312 | groundwater | 155 PPM Moderately HardUSGS estimate: 389 PPM |
Zip Codes in Yellow Springs, OH
What This Means For You
Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.
Moderately Hard Water
Your water is moderately hard. You're likely seeing scale buildup on fixtures, spotty dishes, and may notice dry skin or hair. A water softener or conditioner can help.
Recommended Products
Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | How 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 Yellow Springs, OH.
Frequently Asked Questions
How hard is the water in Yellow Springs, OH?
The citywide weighted average water hardness in Yellow Springs, OH is 162 PPM (9.5 GPG), classified as moderately hard. This is based on 7 matched water systems. The gauge highlights Greene Co.-Northwest Reg Water, a verified treated-water system, because individual systems can differ from the citywide average.
Do I need a water softener in Yellow Springs, OH?
With a citywide average hardness of 162 PPM, a water softener is worth considering for homes in Yellow Springs. Confirm your tap reading before sizing equipment.
Is hard water in Yellow Springs, 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 Yellow Springs, OH?
Yellow Springs, Ohio is served by 7 matched water systems across 1 zip code.
Learn More About Your Water
Do You Need a Water Softener? (Based on Your Water Hardness)
A data-driven guide to help you decide if a water softener is worth the investment based on your actual water hardness level.
10 min readSalt-Based vs Salt-Free Water Softener: Which Do You Need?
Salt-based softeners remove hardness minerals. Salt-free conditioners prevent scale but don't soften. Here's how to choose based on your water hardness level.
10 min readBest Shower Filters for Hard Water (2026 Reviews)
We tested KDF, Vitamin C, and carbon shower filters for hard water. Here are the filters that actually reduce mineral buildup on hair and skin.
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