Hendersonville, NC water hardness
Reported by Hendersonville, City of · September 2025
- NC typical
- 31 mg/L
- EPA health violations since 2016
- 0
- Data
- Utility report
Hendersonville water measures 5 mg/L (0.3 gpg) of hardness, soft by USGS standards. The number comes from Hendersonville, City of, dated September 2025.
At 5 mg/L, Hendersonville is 26 mg/L below the typical North Carolina figure of 31. Of the 10 nearest cities we track, 1 has softer water and 7 have harder. The range nearby runs from 4 mg/L in Brevard to 19 in Morganton.
What 5 mg/L means at home
Soap and shampoo lather with very little product. Kettles and showerheads stay mostly free of white crust.
Some people notice that soap feels slow to rinse off in soft water. That slippery feel is normal and harmless.
Hardness is not a health problem, and EPA sets no limit for it. It is a matter of scale and soap.
What to do about it
Nothing, as far as hardness goes. At 5 mg/L a softener would have almost nothing to remove.
Carbon filter
If the water tastes of chlorine, a pitcher or faucet carbon filter takes care of that. It does not change hardness.
EPA record for Hendersonville's water system
No health-based violations since 2016
Serves about 79,278 people from surface water.
- Health-based
- 0
- Monitoring or reporting
- 1
- Open now
- 0
Health-based means a contaminant above its legal limit or a missed treatment step. Monitoring and reporting violations are late or missing tests and notices. Source: EPA ECHO, 2026Q3 export, violations with periods starting 2016 or later. Full EPA record.
Questions
Is Hendersonville water hard?
No. It measures about 5 mg/L (0.3 grains per gallon), which the USGS classes as soft.
What is the water hardness in Hendersonville in grains per gallon?
About 0.3 gpg. One grain per gallon equals 17.1 mg/L, so 5 mg/L divided by 17.1 gives 0.3.
Has the Hendersonville water system had EPA violations?
EPA records show no health-based violations for Hendersonville, City of since 2016. There were also 1 monitoring or reporting violation, which are about late or missing tests and notices.
Nearby cities
- East Flat Rock5 mg/LSoft
- Etowah5 mg/LSoft
- Fletcher8 mg/LSoft
- Mills River8 mg/LSoft
- Brevard4 mg/LSoft
- Asheville9 mg/LSoft
- Swannanoa9 mg/LSoft
- Black Mountain10 mg/LSoft
- Woodfin9 mg/LSoft
- Morganton19 mg/LSoft
All 101 cities in North Carolina
Hardness data: TapWaterData US Water Hardness (utility report, September 22, 2025), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.