ROXBOROUGH WSD: EPA violation history, explained
ROXBOROUGH WSD has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 13,765 people get their water from it, across 3,707 connections.
How this compares nationally
9 total violations and 2 health-based ones put ROXBOROUGH WSD at the 49th percentile nationally for violation burden, rank 6,578 of 12,903.
How ROXBOROUGH WSD compares within CO
CO's 230 covered systems average 3.0 health-based violations each; ROXBOROUGH WSD carries 2, not more than typical for the state. 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 ROXBOROUGH WSD is from 2020-01-06 (health-based: 2020-01-06). Last reported to EPA: 06/17/2026.
What kind of problem, specifically
ROXBOROUGH WSD'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); 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 this data is and is not
ROXBOROUGH WSD'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 ROXBOROUGH WSD's customers' taps is household plumbing, invisible to a system-level record ranked 6,578th of 12,903 by violation count. The guide to what this data misses covers that gap.