PARKER WSD: EPA violation history, explained

PARKER WSD has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 75,949, over 20,005 connections.

Ranked against every other system in this dataset

199 total violations and 3 health-based ones put PARKER WSD at the 64th percentile nationally for violation burden, rank 4,651 of 12,903.

How PARKER WSD compares within CO

CO's 230 covered systems average 3.0 health-based violations each; PARKER WSD carries 3, 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 PARKER WSD is from 2025-02-07 (health-based: 2000-01-08). Last reported to EPA: 06/17/2026.

What kind of problem, specifically

PARKER 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)

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

PARKER 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. This record - 3 health-based violations on file for PARKER WSD - 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.