What's in ROCHE HARBOR WATER SYSTEM INC's water?
ROCHE HARBOR WATER SYSTEM INC has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 2,091 people through 630 service connections.
How this compares nationally
264 total violations and 20 health-based ones put ROCHE HARBOR WATER SYSTEM INC at the 93th percentile nationally for violation burden, rank 871 of 12,903.
Against the WA average
Among the 322 WA systems in this dataset, the average is 3.7 health-based violations - ROCHE HARBOR WATER SYSTEM INC's 20 is above that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
ROCHE HARBOR WATER SYSTEM INC's most recent violation on record is dated 2026-01-01, with the most recent health-based one dated 2010-01-07. Last reported to EPA: 06/19/2026.
The concern categories on record
ROCHE HARBOR WATER SYSTEM INC'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: 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 ROCHE HARBOR WATER SYSTEM INC's record does not cover
This is what ROCHE HARBOR WATER SYSTEM INC 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 ROCHE HARBOR WATER SYSTEM INC's customers' taps is household plumbing, invisible to a system-level record ranked 871th of 12,903 by violation count. The guide to what this data misses covers that gap.