DrinkingWaterCheck

AVION WC - GREATER AVION: EPA violation history, explained

AVION WC - GREATER AVION has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 35,332 people through 13,856 service connections.

Ranked against every other system in this dataset

Out of 12,903 systems in this dataset, AVION WC - GREATER AVION ranks 3,342th by violation burden (74th percentile) - 166 violations total, 5 health-baseds.

How AVION WC - GREATER AVION compares within OR

AVION WC - GREATER AVION's 5 health-based violations sit within the OR average of 6.0, across 160 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 AVION WC - GREATER AVION is from 2014-01-10 (health-based: 2014-01-07). Last reported to EPA: 06/26/2026.

What kind of problem, specifically

AVION WC - GREATER AVION'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:

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

AVION WC - GREATER AVION'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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 166 logged violations can see. The guide to what this data misses covers that gap.