Tap & Air

2 cities covered

Utah water quality and radon, by city

0 of 2 covered Utah cities use chloramine in at least part of the system, and 2 have hard water. 7 of Utah's 29 counties are EPA radon zone 1.
CityDisinfectantHardnessLeadPFASRadon
Salt Lake CityChlorine13.5 gpg2.5 ppbPFOSZone 2
West Valley CityChlorine13.9 gpg1.9 ppbNot detectedZone 2

Utah radon zones

Zone 1 (highest)7 counties
Zone 222 counties
Zone 3 (lowest)0 counties
Every Utah county