CLARK-EDGAR RWD: EPA violation history, explained

CLARK-EDGAR RWD's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 9,657, over 3,219 connections.

Ranked against every other system in this dataset

CLARK-EDGAR RWD has 3 violations on record in total, 0 of thems health-based - ranking it 11,647th of 12,903 systems by violation count, the 10th percentile nationally.

How CLARK-EDGAR RWD compares within IL

Among the 560 IL systems in this dataset, the average is 5.0 health-based violations - CLARK-EDGAR RWD's 0 is at or below that. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

The last violation EPA has on record for CLARK-EDGAR RWD is from 2011-01-07. Last reported to EPA: 05/27/2026.

What this data is and is not

Everything on this page is CLARK-EDGAR RWD's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and CLARK-EDGAR RWD's customers' taps is household plumbing, invisible to a system-level record ranked 11,647th of 12,903 by violation count. The guide to what this data misses covers that gap.