NPDES ID: MD0063801
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 57 effluent violations.
Violations
June 30, 2026
Copper, total [as Cu]
76% over limit
Discharged 0.049 mg/L against a permitted limit of 0.0279 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
22% over limit
Discharged 0.049 mg/L against a permitted limit of 0.0403 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
22% over limit
Discharged 0.049 mg/L against a permitted limit of 0.0403 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
76% over limit
Discharged 0.049 mg/L against a permitted limit of 0.0279 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
22% over limit
Discharged 0.049 mg/L against a permitted limit of 0.0403 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
76% over limit
Discharged 0.049 mg/L against a permitted limit of 0.0279 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (4 days ago)