Il American-South Beloit, IL Water Quality
Is Il American-South Beloit's water safe to drink?
Il American-South Beloit has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 7,893 people get their water from it, across 2,989 connections.
Il American-South Beloit's record against the rest of the country
36 total violations and 2 health-based ones put Il American-South Beloit at the 53th percentile nationally for violation burden, rank 6,014 of 12,903.
Against the IL average
Il American-South Beloit's 2 health-based violations sit within the IL average of 5.1, across 572 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
Il American-South Beloit's most recent violation on record is dated 2006-01-01, with the most recent health-based one dated 2003-01-04. Last reported to EPA: 05/27/2026.
The concern categories on record
Il American-South Beloit'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:
- Radionuclides - flagged from: Combined Radium (-226 and -228)
The most severe category on record is radionuclides, which points toward a reverse osmosis-class filter if you want to address it directly.
What Il American-South Beloit's record does not cover
Everything on this page is Il American-South Beloit'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 Il American-South Beloit's customers' taps is household plumbing, invisible to a system-level record ranked 6,014th of 12,903 by violation count. The guide to what this data misses covers that gap.