Hard water in Salida, CO
Reported by Salida City of · January 2025
- CO typical
- 97 mg/L
- EPA health violations since 2016
- 0
- Softener for 3 people
- 24k grain
- Data
- Utility report
Salida water measures 143 mg/L (8.4 gpg) of hardness, hard by USGS standards. The number comes from Salida City of, dated January 2025.
At 143 mg/L, Salida is 46 mg/L above the typical Colorado figure of 97. Of the 10 nearest cities we track, 5 have softer water and 5 have harder. The range nearby runs from 36 mg/L in Colorado Springs to 335 in Fort Carson.
What 143 mg/L means at home
Expect white crust on faucets and showerheads, plus spots on dishes that come out of the dishwasher.
Kettles collect scale quickly. Water heaters build up sediment at the bottom of the tank, which makes them work harder over time.
Soap and detergent need a little more to lather, and soap scum shows up in the tub.
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
At 143 mg/L most of the trouble is scale, and only a few things deal with it.
Ion-exchange water softener
The standard whole-house fix. It swaps calcium and magnesium for sodium or potassium and needs salt plus a drain. Size it with the calculator below.
Salt-free conditioner
No salt and no drain line. It changes how minerals form scale instead of removing them, so water still tests hard.
Reverse osmosis or carbon filter
Under-sink reverse osmosis removes minerals from drinking water only. Plain carbon filters improve taste but do not soften.
3 people × 75 gallons a day × 8.4 gpg = 1,881 grains a day. A 24,000-grain unit regenerates about every 12 days.
EPA record for Salida's water system
No health-based violations since 2016
Serves about 5,666 people from surface water.
- Health-based
- 0
- Monitoring or reporting
- 43
- 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 Salida water hard?
Yes. It measures about 143 mg/L (8.4 grains per gallon), which the USGS classes as hard.
What is the water hardness in Salida in grains per gallon?
About 8.4 gpg. One grain per gallon equals 17.1 mg/L, so 143 mg/L divided by 17.1 gives 8.4.
What size water softener do I need in Salida?
For 3 people using 75 gallons each per day, 8.4 gpg works out to about 1,881 grains a day. A 24,000-grain softener covers that with a regeneration about every 12 days.
Has the Salida water system had EPA violations?
EPA records show no health-based violations for Salida City of since 2016. There were also 43 monitoring or reporting violations, which are about late or missing tests and notices.
Nearby cities
- Cañon City132 mg/LHard
- Aspen168 mg/LHard
- Pueblo West169 mg/LHard
- Stratmoor50 mg/LSoft
- Fort Carson335 mg/LVery hard
- Colorado Springs36 mg/LSoft
- Security-Widefield335 mg/LVery hard
- Fountain335 mg/LVery hard
- Cimarron Hills36 mg/LSoft
- Pueblo139 mg/LHard
Hardness data: TapWaterData US Water Hardness (utility report, January 23, 2025), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.