What's in ROSEMONT's water?

ROSEMONT's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 3,952 people get their water from it, across 721 connections.

How this compares nationally

4 total violations and 0 health-based ones put ROSEMONT at the 11th percentile nationally for violation burden, rank 11,450 of 12,903.

How ROSEMONT compares within IL

Among the 560 IL systems in this dataset, the average is 5.0 health-based violations - ROSEMONT'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 ROSEMONT is from 2025-02-07. Last reported to EPA: 05/27/2026.

What this data is and is not

Everything on this page is ROSEMONT's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 0 health-based violations on file for ROSEMONT - 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.