- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- Lithium: found in 5 of 10 samples, average 6.21 µg/L, highest 16.3 µg/L (EPA UCMR 5 testing, Apr 2025–Oct 2025)
- Lead, 90th percentile: 0 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2022–Dec 31, 2024). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
- Health-based violation: Surface Water Treatment Rules, Surface Water Treatment Rule, from Mar 2025, with no return-to-compliance action in EPA records (EPA SDWIS)
Public EPA test results
Can you drink Cedar City tap water? What EPA records show
EPA UTAH11002 · serves Iron County, UT · about 39,670 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Cedar City Waterworks (EPA UTAH11002)
ScoreYourWater.com gives no verdict on your tap water; it shows what the public records say, as of October 14, 2026. For Cedar City's main utility, Cedar City Waterworks: 1 health-based violation since July 1, 2021 in EPA records (EPA SDWIS). PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
What EPA records show for Cedar City Waterworks, as of October 14, 2026
Health-based violation: Surface Water Treatment Rules, Surface Water Treatment Rule, from Mar 2025, with no return-to-compliance action in EPA records (EPA SDWIS).
Lead, 90th percentile: 0 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2022–Dec 31, 2024). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Cedar City Waterworks use chloramine?
We didn't find chloramine in Cedar City Waterworks's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)