# Allentown Water Systems by My Home Water System

> Published water hardness for Allentown, PA, 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, Lehigh County Authority: Average 15.0 grains per gallon, range 10.5-16.6 grains per gallon (Calendar year 2025). Source: Allentown Division, PWSID: 3390024, Annual Water Quality Report for 2025, https://lcawaterworks.org/wp-content/uploads/ALD.pdf
- USGS class, our reading of the published figures: hard to very hard. Classes: https://www.usgs.gov/water-science-school/science/hardness-water
- An undated Lehigh County Authority web page gives 13 grains per gallon for the Allentown Division, lower than the average in its 2025 report.
- Lehigh County Authority uses chlorine as its main disinfectant in Allentown. Source: Lehigh County Authority, Allentown Division 2025 Water Quality Report, https://lcawaterworks.org/wp-content/uploads/ALD.pdf
- Allentown water comes from Crystal Spring and Schantz Spring plus the Little Lehigh Creek and the Lehigh River. Source: Lehigh County Authority, Allentown Division 2025 Water Quality Report, https://lcawaterworks.org/wp-content/uploads/ALD.pdf
- Sources last checked: 2026-10-27

## Pages
- [Allentown water and quotes](https://allentownwatersystems.com/): the answer, the sources, common questions
- [Water data as JSON](https://allentownwatersystems.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.