NPDES ID: CO0048858
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 1 permit schedule violation.
Violations
September 30, 2025
Static Renewal 7 Day Chronic Ceriodaphnia dubia
80% over limit
Discharged 20 toxic against a permitted limit of 100 toxic (MN VALUE)
DMR, Limited - Numeric Violation
E. coli
37% over limit
Discharged 866 MPN/100mL against a permitted limit of 630 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
August 31, 2025
Zinc, total recoverable
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Radium 226 & 228, dissolved
0% over limit
Discharged 1.5 pCi/L against a permitted limit of 0 pCi/L (30DA AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, percent removal
53% over limit
Discharged 77 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5-day, percent removal
53% over limit
Discharged 77 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (5 days ago)