- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- Lithium: found in 38 of 38 samples, average 76.1 µg/L, highest 152 µg/L (EPA UCMR 5 testing, Feb 2024–Dec 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, 2023–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
Public EPA test results
Can you drink Queen Creek tap water? What EPA records show
EPA AZ0407033 · serves Queen Creek, AZ · about 95,502 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
Queen Creek Town of (EPA AZ0407033)
EPA data as of October 14, 2026. For Queen Creek's main utility, Queen Creek Town of: We found no health-based violations in EPA's records for this system (AZ0407033) since July 1, 2021, as of October 14, 2026. PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
What EPA records show for Queen Creek Town of, as of October 14, 2026
We found no health-based violations in EPA's records for this system (AZ0407033) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Queen Creek Town of (SDWIS). Data as of October 14, 2026.
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, 2023–Dec 31, 2025). 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 Queen Creek Town of use chloramine?
We didn't find chloramine in Queen Creek Town of's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.