NPDES ID: WV0040843
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: 4 effluent violations.
Violations
May 31, 2026
Copper, total recoverable
149% over limit
Discharged 0.0254 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
26% over limit
Discharged 0.0254 mg/L against a permitted limit of 0.0202 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Copper, total recoverable
42% over limit
Discharged 0.0287 mg/L against a permitted limit of 0.0202 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
181% over limit
Discharged 0.0287 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Copper, total recoverable
85% over limit
Discharged 0.0189 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Copper, total recoverable
6% over limit
Discharged 0.01085 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Copper, total recoverable
26% over limit
Discharged 0.0129 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Copper, total recoverable
52% over limit
Discharged 0.0155 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Copper, total recoverable
94% over limit
Discharged 0.0198 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Copper, total recoverable
209% over limit
Discharged 0.0315 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
56% over limit
Discharged 0.0315 mg/L against a permitted limit of 0.0202 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Copper, total recoverable
151% over limit
Discharged 0.0256 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
27% over limit
Discharged 0.0256 mg/L against a permitted limit of 0.0202 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Copper, total recoverable
157% over limit
Discharged 0.0262 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
30% over limit
Discharged 0.0262 mg/L against a permitted limit of 0.0202 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Copper, total recoverable
127% over limit
Discharged 0.0232 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
15% over limit
Discharged 0.0232 mg/L against a permitted limit of 0.0202 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Copper, total recoverable
39% over limit
Discharged 0.0142 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Copper, total recoverable
76% over limit
Discharged 0.018 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Copper, total recoverable
36% over limit
Discharged 0.0275 mg/L against a permitted limit of 0.0202 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
170% over limit
Discharged 0.0275 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Copper, total recoverable
94% over limit
Discharged 0.0198 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Copper, total recoverable
13% over limit
Discharged 0.0229 mg/L against a permitted limit of 0.0202 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
125% over limit
Discharged 0.0229 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Copper, total recoverable
40% over limit
Discharged 0.0283 mg/L against a permitted limit of 0.0202 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
177% over limit
Discharged 0.0283 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Copper, total recoverable
45% over limit
Discharged 0.0292 mg/L against a permitted limit of 0.0202 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
186% over limit
Discharged 0.0292 mg/L against a permitted limit of 0.0102 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (22 days ago)