Redmond, OR water hardness
County estimate from 547 water samples in Deschutes County · July 2026
- OR typical
- 24 mg/L
- EPA health violations since 2016
- 0
- Data
- County estimate
Water samples from around Redmond put hardness at about 32 mg/L (1.9 gpg), which would be soft on the USGS scale. Treat this as a rough guide: it is the median of 547 samples taken across Deschutes County, mostly wells and streams, not a test of Redmond's treated tap water.
At 32 mg/L, Redmond is close to the typical Oregon figure of 24 mg/L. Of the 10 nearest cities we track, 7 have softer water and 1 has harder. The range nearby runs from 16 mg/L in Four Corners to 78 in The Dalles.
What 32 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 32 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 Redmond's water system
No health-based violations since 2016
Serves about 38,208 people from groundwater.
- Health-based
- 0
- Monitoring or reporting
- 1
- Open now
- 0
EPA lists this system as serving Redmond.
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 Redmond water hard?
No. It measures about 32 mg/L (1.9 grains per gallon), which the USGS classes as soft.
What is the water hardness in Redmond in grains per gallon?
About 1.9 gpg. One grain per gallon equals 17.1 mg/L, so 32 mg/L divided by 17.1 gives 1.9.
Has the Redmond water system had EPA violations?
EPA records show no health-based violations for Redmond Water Department since 2016. There were also 1 monitoring or reporting violation, which are about late or missing tests and notices.
Nearby cities
- Bend32 mg/LSoft
- Deschutes River Woods32 mg/LSoft
- Lebanon25 mg/LSoft
- Springfield18 mg/LSoft
- The Dalles78 mg/LModerately hard
- Eugene19 mg/LSoft
- Santa Clara19 mg/LSoft
- River Road19 mg/LSoft
- Albany25 mg/LSoft
- Four Corners16 mg/LSoft
Hardness data: TapWaterData US Water Hardness (county estimate, July 4, 2026), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.