- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- PFBS (a PFAS): found in 1 of 4 samples, average 0.80 ppt, highest 3.4 ppt (EPA UCMR 5 testing, Apr 2023–Feb 2024)
Public EPA test results
What EPA records show for Warren County Utility District
EPA TN0000818 · serves Mcminnville, TN · about 29,055 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
Warren County Utility District (EPA TN0000818)
What EPA records show for Warren County Utility District, as of October 14, 2026
Health-based violation: Stage 2 Disinfectants and Disinfection Byproducts Rule, Total Haloacetic Acids (HAA5), Jul 2024–Dec 2024 (EPA SDWIS).
Lead, 90th percentile: 1 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, 2026–Dec 31, 2028). 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 Warren County Utility District use chloramine?
We didn't find chloramine in Warren County Utility District'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)