# Phoenix Home Water Systems by My Home Water System

> Published water hardness for Phoenix, AZ, 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, City of Phoenix: 172-302 ppm (10-17.6 grains per gallon), range only (Calendar year 2025). Source: City of Phoenix 2025 Water Quality Report, https://phoenix.gov/waterqualityreport
- USGS class, our reading of the published figures: hard to very hard. Classes: https://www.usgs.gov/water-science-school/science/hardness-water
- Water from the Salt and Verde Rivers is delivered through the Salt River Project canal network. About 20 city wells supplied about two percent of the water.
- Phoenix disinfects its entire supply, well water and treated surface water, with chlorine. Source: Phoenix 2025 Water Quality Report, https://www.phoenix.gov/content/dam/phoenix/waterservicessite/documents/wsdprimarywqr.pdf
- Phoenix gets almost all of its water from the Salt, Verde and Colorado rivers through Salt River Project canals and the Central Arizona Project, and the rest from about 20 city wells. Source: Phoenix 2025 Water Quality Report, https://www.phoenix.gov/content/dam/phoenix/waterservicessite/documents/wsdprimarywqr.pdf
- Phoenix says taste and odor changes are often seasonal and strongest near fall, when algae grow in the canals. Source: Phoenix seasonal taste and odor FAQ, https://www.phoenix.gov/content/dam/phoenix/waterservicessite/documents/seasonal_taste_odor_faqs.pdf
- Sources last checked: 2026-10-26

## Pages
- [Phoenix water and quotes](https://phoenixhomewatersystems.com/): the answer, the sources, common questions
- [Water data as JSON](https://phoenixhomewatersystems.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
- Taking requests. No prices are published; quotes come after an assessment at the home.
- Run by My Home Water System, operated by Aidren LLC.