What's in RIVERGROVE WATER DISTRICT's water?
RIVERGROVE WATER DISTRICT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 4,000 people get their water from it, across 1,380 connections.
How this compares nationally
Out of 12,903 systems in this dataset, RIVERGROVE WATER DISTRICT ranks 3,404th by violation burden (74th percentile) - 71 violations total, 5 health-baseds.
Against the OR average
Among the 160 OR systems in this dataset, the average is 6.0 health-based violations - RIVERGROVE WATER DISTRICT's 5 is at or below that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
RIVERGROVE WATER DISTRICT's most recent violation on record is dated 2023-01-01, with the most recent health-based one dated 2012-01-10. Last reported to EPA: 06/26/2026.
The concern categories on record
RIVERGROVE WATER DISTRICT'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 RIVERGROVE WATER DISTRICT's record does not cover
This is what RIVERGROVE WATER DISTRICT 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 RIVERGROVE WATER DISTRICT's customers' taps is household plumbing, invisible to a system-level record ranked 3,404th of 12,903 by violation count. The guide to what this data misses covers that gap.