BELLEVILLE STP #1, CITY OF
NPDES ID: IL0021873
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
Violations
July 31, 2025
Coliform, fecal - % samples exceeding limit
68% over limit
Discharged 16.8 % against a permitted limit of 10 % (MAXIMUM)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (6 days ago)
Source:EPA ECHO facility report