ARGO MINE
NPDES ID: COR040298
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 8 reporting violations.
Violations
March 31, 2026
Manganese, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 1.08000005 mg/L (QRTR AVG)
DMR, Limited - Overdue
Manganese, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 1.95400009 mg/L (QRTR MAX)
DMR, Limited - Overdue
Copper, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.003 mg/L (QRTR AVG)
DMR, Limited - Overdue
Zinc, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.048 mg/L (QRTR MAX)
DMR, Limited - Overdue
Lead, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 0.00061 mg/L (QRTR AVG)
DMR, Limited - Overdue
Copper, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0041 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.042 mg/L (QRTR AVG)
DMR, Limited - Overdue
Lead, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 0.016 mg/L (QRTR MAX)
DMR, Limited - Overdue
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (3 hours ago)