What's in MARTINSBURG CITY OF's water?
MARTINSBURG CITY OF had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. It serves 16,250 people through 7,175 service connections.
How this compares nationally
Out of 12,903 systems in this dataset, MARTINSBURG CITY OF ranks 5,782th by violation burden (55th percentile) - 92 violations total, 2 health-baseds.
Against the WV average
Among the 135 WV systems in this dataset, the average is 6.4 health-based violations - MARTINSBURG CITY OF's 2 is at or below that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
MARTINSBURG CITY OF's most recent violation on record is dated 2025-01-10, with the most recent health-based one dated 2022-04-01. Last reported to EPA: 05/19/2026.
The concern categories on record
MARTINSBURG CITY OF'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: Long Term 2 Enhanced Surface Water Treatment Rule
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 MARTINSBURG CITY OF's record does not cover
Everything on this page is MARTINSBURG CITY OF's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and MARTINSBURG CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 5,782th of 12,903 by violation count. The guide to what this data misses covers that gap.