Is ROCK VALLEY RURAL WATER DISTRICT's water safe to drink?
ROCK VALLEY RURAL WATER DISTRICT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 2,230 people get their water from it, across 892 connections.
ROCK VALLEY RURAL WATER DISTRICT's record against the rest of the country
15 total violations and 2 health-based ones put ROCK VALLEY RURAL WATER DISTRICT at the 51th percentile nationally for violation burden, rank 6,357 of 12,903.
Against the IA average
Among the 203 IA systems in this dataset, the average is 3.5 health-based violations - ROCK VALLEY RURAL WATER DISTRICT's 2 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
ROCK VALLEY RURAL WATER DISTRICT's most recent violation on record is dated 2016-01-08, with the most recent health-based one dated 2016-01-08. Last reported to EPA: 06/17/2026.
The concern categories on record
ROCK VALLEY RURAL 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); Groundwater 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 ROCK VALLEY RURAL WATER DISTRICT's record does not cover
This is what ROCK VALLEY RURAL 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. This record - 2 health-based violations on file for ROCK VALLEY RURAL WATER DISTRICT - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.