Service areas / El Paso
Water softeners and filtration in El Paso, TX
How hard is El Paso water?
Hardness, system average reported by El Paso Water: About 175 mg/L (about 10.2 grains per gallon) (Undated document). Total hardness by source reported by El Paso Water: 63 to 236 mg/L across seven sources (Undated document).
Moderately hard to very hard El Paso Water's figures for El Paso read as moderately hard to very hard on the USGS scale.
Source: Chemical Analysis, City Water (El Paso Water). Sources last checked October 28, 2026.
El Paso, TX water at a glance
- Water utility
- El Paso Water
- Published hardness
- 63 to 236 mg/L, about 3.7 to 13.8 grains per gallon, moderately hard to very hard on the USGS scale (source)
- Sources last checked
- October 28, 2026
What does El Paso Water publish about El Paso water?
El Paso Water blends Rio Grande water, several well fields and the output of a desalination plant, and the mix changes with the season.
| Measure | As published | Period | Source |
|---|---|---|---|
| Hardness, system average | About 175 mg/L (about 10.2 grains per gallon) | Undated document | Chemical Analysis, City Water (El Paso Water) |
| Total hardness by source | 63 to 236 mg/L across seven sources | Undated document | Chemical Analysis, City Water (El Paso Water) |
- The sheet carries no date, so treat the figures as the utility's general description rather than a current reading.
- Some sources run year-round, the Rio Grande plant runs March to September, and several well fields feed the system October to February.
- The softest source on the sheet is the desalination plant at 63 mg/L.
What does 63 to 236 mg/L mean for a El Paso home?
63 to 236 mg/L is about 3.7 to 13.8 grains per gallon. The low end, 63 mg/L, is 57 mg/L under the 120 mg/L top of the USGS moderately hard class; El Paso's high end, 236 mg/L, is 56 mg/L over the 180 mg/L line where the USGS very hard class starts. (USGS hardness classes)
Which systems fit El Paso water?
How does a El Paso quote work?
- Send a request from one of the 18 El Paso ZIP codes listed below.
- An assessment at your home, where your tap can be checked against El Paso Water's published 63 to 236 mg/L.
- You get a written quote listing what is included.
- Installation and service by that company.
Common questions
- How hard is the water in El Paso?
- Hardness, system average reported by El Paso Water: About 175 mg/L (about 10.2 grains per gallon) (Undated document). Total hardness by source reported by El Paso Water: 63 to 236 mg/L across seven sources (Undated document).
- Is El Paso water hard or soft?
- Moderately hard to very hard. The low end, 63 mg/L, is 57 mg/L under the 120 mg/L top of the USGS moderately hard class; El Paso's high end, 236 mg/L, is 56 mg/L over the 180 mg/L line where the USGS very hard class starts.
- How many grains per gallon is El Paso water?
- In grains per gallon, as published: 10.2 grains per gallon (El Paso Water, hardness, system average, Undated document). The other figures on this page are published in mg/L only; one grain per gallon is 17.1 mg/L.
- How does El Paso water compare with nearby cities?
- Published hardness in El Paso spans 63 to 236 mg/L. Covered cities near El Paso: San Antonio 257 to 342 mg/L (converted from grains); New Braunfels 234 to 298 mg/L (converted from grains); Austin 70 to 126 mg/L. Each figure comes from that city's own utility, not from El Paso's.
- Do I need a water softener in El Paso?
- El Paso Water publishes 63 to 236 mg/L for El Paso, which reads as moderately hard to very hard. A test at your house shows whether your tap matches it.
- Which water treatment system fits a El Paso home?
- El Paso's published 63 to 236 mg/L reads as moderately hard to very hard, which is what a softener treats. The installing company tests the water at your El Paso address before quoting.
- Is the water the same in every El Paso home?
- 2 published figures cover El Paso, from 1 utility; which applies depends on where you live.
- Does a water softener remove chlorine?
- No. A softener targets hardness, not the disinfectant El Paso Water adds.
- How much does a water softener cost in El Paso?
- We publish no prices for El Paso. The installing company gives a written quote after an assessment at your home.
- Who installs the system?
- We have not named a local installing company for El Paso yet. We will tell you the company's name and ask you before your request is shared with anyone.
- Is My Home Water System part of the El Paso city government or water utility?
- No. My Home Water System is not affiliated with El Paso Water; it copies and links the published figures.
- Is booking an assessment a purchase?
- No, and a request commits you to nothing.
ZIP codes this page covers
79901, 79902, 79903, 79904, 79905, 79907, 79911, 79912, 79915, 79920, 79922, 79924, 79925, 79930, 79932, 79934, 79935, 79936
Compare El Paso with other cities on hard water by city.