Water hardness in Montgomery County
Water in Montgomery County, OH runs about 8.1 grains per gallon.
| City | Hardness | Utility |
|---|---|---|
| Centerville | 8.1Hard | City of Dayton Department of Water |
| Dayton | 8.1Hard | City of Dayton Department of Water |
| Kettering | 8.1Hard | City of Dayton Department of Water |
| Miamisburg | 8.1Hard | City of Dayton Department of Water |
Figures come from each utility's own water quality report. Hardness bands follow the Water Quality Association scale: soft under 3.5 grains, moderate 3.5 to 7, hard 7 to 10.5, very hard above 10.5.
How hard is the water in Montgomery County, OH?
Water in Montgomery County, OH runs about 8.1 grains per gallon. The county is served by City of Dayton Department of Water.
Do I need a water softener in Montgomery County, OH?
Water above 7 grains per gallon is classed as hard and causes scale in water heaters, fixtures and appliances. Most of Montgomery County sits at or above that line, so most homes benefit from a softener. The right size depends on your specific address and household.
Is there PFAS in Montgomery County water?
Dayton has tested above the federal PFAS limit finalized in 2024, which takes effect in 2029. EPA has proposed letting systems request until 2031 to meet it. Those levels are legal today and the utilities are working toward compliance. Reverse osmosis at the kitchen tap is the treatment that removes PFAS.
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