Is MALMSTROM AIR FORCE BASE's water safe to drink?
MALMSTROM AIR FORCE BASE has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 8,850, over 2 connections.
Ranked against every other system in this dataset
MALMSTROM AIR FORCE BASE has 26 violations on record in total, 7 of thems health-based - ranking it 2,691th of 12,903 systems by violation count, the 79th percentile nationally.
How MALMSTROM AIR FORCE BASE compares within MT
MT's 59 covered systems average 6.7 health-based violations each; MALMSTROM AIR FORCE BASE carries 7, more than typical for the state. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for MALMSTROM AIR FORCE BASE is from 2024-01-11 (health-based: 2019-01-01). Last reported to EPA: 06/29/2026.
What kind of problem, specifically
MALMSTROM AIR FORCE BASE'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:
- Disinfection byproducts - flagged from: Total Haloacetic Acids (HAA5)
The most severe category on record is disinfection byproducts, which points toward a carbon-class filter if you want to address it directly.
What this data is and is not
MALMSTROM AIR FORCE BASE'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 MALMSTROM AIR FORCE BASE's customers' taps is household plumbing, invisible to a system-level record ranked 2,691th of 12,903 by violation count. The guide to what this data misses covers that gap.