- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- Lithium: found in 4 of 4 samples, average 11.5 µg/L, highest 14.3 µg/L (EPA UCMR 5 testing, Jun 2024–Mar 2025)
- Lead, 90th percentile: 2.3 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 Pueblo tap water? What EPA records show
EPA CO0151500 · serves Pueblo County, CO · about 114,070 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
Pueblo Board of WW (EPA CO0151500)
EPA data as of October 14, 2026. For Pueblo's main utility, Pueblo Board of WW: We found no health-based violations in EPA's records for this system (CO0151500) 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 Pueblo Board of WW, as of October 14, 2026
We found no health-based violations in EPA's records for this system (CO0151500) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Pueblo Board of WW (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 2.3 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 Pueblo Board of WW use chloramine?
EPA treatment records (state-reported) list chloramines for Pueblo Board of WW. EPA record