# Orlando Water Systems by My Home Water System > Published water hardness for Orlando, FL, 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, OUC: Average 129 ppm (7 grains per gallon) (Undated web page). Source: Water Services (OUC), https://www.ouc.com/about/water-services/ - USGS class, our reading of the published figures: hard. Classes: https://www.usgs.gov/water-science-school/science/hardness-water - OUC treats with ozone first, which lets it use less chlorine. It lists chlorine at an average 1.0 ppm and says it does not use chloramine. Source: OUC water services page, https://www.ouc.com/about/water-services/ - OUC water comes from the Lower Floridan Aquifer. Source: OUC water services page, https://www.ouc.com/about/water-services/ - OUC serves the City of Orlando and parts of Orange County. Source: OUC water services page, https://www.ouc.com/about/water-services/ - Sources last checked: 2026-10-27 ## Pages - [Orlando water and quotes](https://orlandowatersystems.com/): the answer, the sources, common questions - [Water data as JSON](https://orlandowatersystems.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.