NPDES ID: IL0022519
T — SNC: Compliance schedule reporting violation
The facility was more than 30 days late reporting progress on its compliance schedule.
This quarter: 1 permit schedule violation.
Violations
October 31, 2024
Copper, total [as Cu]
124% over limit
Discharged 0.138 mg/L against a permitted limit of 0.0615 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Copper, total [as Cu]
311% over limit
Discharged 0.253 mg/L against a permitted limit of 0.0615 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
6% over limit
Discharged 11.11391991 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (5 hours ago)