What's in ROSE VALLEY WATER COMPANY's water?
ROSE VALLEY WATER COMPANY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 6,202 people through 2,398 service connections.
Ranked against every other system in this dataset
ROSE VALLEY WATER COMPANY has 36 violations on record in total, 2 of thems health-based - ranking it 6,016th of 12,903 systems by violation count, the 53th percentile nationally.
How ROSE VALLEY WATER COMPANY compares within AZ
ROSE VALLEY WATER COMPANY's 2 health-based violations sit within the AZ average of 8.2, across 199 systems statewide. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
The last violation EPA has on record for ROSE VALLEY WATER COMPANY is from 2023-01-10 (health-based: 2006-01-07). Last reported to EPA: 05/14/2026.
What kind of problem, specifically
ROSE VALLEY WATER COMPANY'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
ROSE VALLEY WATER COMPANY's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Between the utility's meter and ROSE VALLEY WATER COMPANY's customers' taps is household plumbing, invisible to a system-level record ranked 6,016th of 12,903 by violation count. The guide to what this data misses covers that gap.