- EPA's UCMR 5 testing looked for 30 contaminants here and found none.
- Lead, 90th percentile: 2.5 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 Jul 1, 2024–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: Lead and Copper Rule, Lead and Copper Rule, Jul 2022–Jul 2023 (EPA SDWIS)
Public EPA test results
Can you drink Broomfield tap water? What EPA records show
EPA CO0107155 · serves Broomfield, CO · about 106,153 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
Broomfield City and County of (EPA CO0107155)
ScoreYourWater.com gives no verdict on your tap water; it shows what the public records say, as of October 14, 2026. For Broomfield's main utility, Broomfield City and County of: 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 Broomfield City and County of, as of October 14, 2026
Health-based violation: Lead and Copper Rule, Lead and Copper Rule, Jul 2022–Jul 2023 (EPA SDWIS).
Lead, 90th percentile: 2.5 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 Jul 1, 2024–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 none.
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 Broomfield City and County of use chloramine?
EPA treatment records (state-reported) list chloramines for Broomfield City and County of. EPA record
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)