What's in USAF F.E. WARREN AFB's water?
USAF F.E. WARREN AFB has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 5,500 people get their water from it, across 400 connections.
USAF F.E. WARREN AFB's record against the rest of the country
USAF F.E. WARREN AFB has 15 violations on record in total, 1 of them health-based - ranking it 7,972th of 12,903 systems by violation count, the 38th percentile nationally.
How USAF F.E. WARREN AFB compares within WY
Among the 44 WY systems in this dataset, the average is 5.0 health-based violations - USAF F.E. WARREN AFB's 1 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for USAF F.E. WARREN AFB is from 2023-01-04 (health-based: 2010-01-10). Last reported to EPA: 06/29/2026.
What kind of problem, specifically
USAF F.E. WARREN AFB's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What this data is and is not
USAF F.E. WARREN AFB's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Between the utility's meter and USAF F.E. WARREN AFB's customers' taps is household plumbing, invisible to a system-level record ranked 7,972th of 12,903 by violation count. The guide to what this data misses covers that gap.