# Dallas Water Systems by My Home Water System

> Published water hardness for Dallas, TX, copied from the utility's own reports, and a way to request a written water treatment quote from one local company. Not a water utility.

## Water facts, as published
- Total hardness, Dallas Water Utilities: Average 119 mg/L, range 92-167 mg/L (Calendar year 2003). Source: 2003 Dallas Drinking Water Quality Report, https://dallascityhall.com/departments/waterutilities/DCH%20Documents/pdf/03engWQR.pdf
- USGS class, our reading of the published figures: moderately hard to hard. Classes: https://www.usgs.gov/water-science-school/science/hardness-water
- The newest Dallas report we found that publishes hardness covers 2003. Later reports we checked, through 2025, have no hardness line.
- Dallas Water Utilities disinfects with chloramine instead of chlorine. Source: Dallas Water Utilities water quality information page, https://dallascityhall.com/departments/waterutilities/pages/water_quality_information.aspx
- Dallas uses surface water from the Elm Fork of the Trinity River and lakes Ray Roberts, Lewisville, Grapevine, Ray Hubbard, Tawakoni and Fork, treated at the East Side, Elm Fork and Bachman plants. Source: Dallas Water Quality Report, https://dallascityhall.com/departments/waterutilities/DCH%20Documents/pdf/water-quality-report.pdf
- Sources last checked: 2026-10-27

## Pages
- [Dallas water and quotes](https://dallaswatersystems.com/): the answer, the sources, common questions
- [Water data as JSON](https://dallaswatersystems.com/water.json)
- [Water softeners](https://www.myhomewatersystem.com/water-softeners/), [whole-home filtration](https://www.myhomewatersystem.com/whole-home-filtration/), [reverse osmosis](https://www.myhomewatersystem.com/reverse-osmosis/)
- [Hard water by city](https://www.myhomewatersystem.com/hard-water-by-city/): published hardness for every city we cover

## Status
- Not taking requests yet. No prices are published; quotes come after an assessment at the home.
- Run by My Home Water System, operated by Aidren LLC.