Is LANGLEY AIR FORCE BASE's water safe to drink?
LANGLEY 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: 10,886, over 479 connections.
How this compares nationally
Out of 12,903 systems in this dataset, LANGLEY AIR FORCE BASE ranks 3,115th by violation burden (76th percentile) - 19 violations total, 6 health-baseds.
How LANGLEY AIR FORCE BASE compares within VA
Among the 186 VA systems in this dataset, the average is 4.2 health-based violations - LANGLEY AIR FORCE BASE's 6 is above that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for LANGLEY AIR FORCE BASE is from 2025-01-12 (health-based: 2014-01-08). Last reported to EPA: 05/19/2026.
What kind of problem, specifically
LANGLEY 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:
- 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
This is what LANGLEY AIR FORCE BASE reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and LANGLEY AIR FORCE BASE's customers' taps is household plumbing, invisible to a system-level record ranked 3,115th of 12,903 by violation count. The guide to what this data misses covers that gap.