NPDES ID: WV0082261
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: 6 effluent violations.
Violations
May 31, 2026
Oxygen, dissolved [DO]
35% over limit
Discharged 3.9 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
523% over limit
Discharged 0.43 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total recoverable
258% over limit
Discharged 0.43 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Zinc, total recoverable
317% over limit
Discharged 0.5 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Zinc, total recoverable
625% over limit
Discharged 0.5 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
18% over limit
Discharged 4.9 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
March 31, 2026
Zinc, total recoverable
619% over limit
Discharged 0.496 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
28% over limit
Discharged 4.3 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
313% over limit
Discharged 0.496 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
53% over limit
Discharged 46 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
24% over limit
Discharged 38.99859967 kg/d against a permitted limit of 31.37139974 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
30% over limit
Discharged 4.2 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
1300% over limit
Discharged 0.966 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
23% over limit
Discharged 81.6 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
149% over limit
Discharged 38.99859967 kg/d against a permitted limit of 15.66299987 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total recoverable
705% over limit
Discharged 0.966 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Zinc, total recoverable
457% over limit
Discharged 0.384 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
35% over limit
Discharged 3.9 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
220% over limit
Discharged 0.384 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
pH
0% over limit
Discharged 9.1 SU against a permitted limit of 9 SU (INST MAX)
DMR, Limited - Numeric Violation
Zinc, total recoverable
97% over limit
Discharged 0.236 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
40% over limit
Discharged 3.6 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
242% over limit
Discharged 0.236 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Zinc, total recoverable
343% over limit
Discharged 0.306 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
40% over limit
Discharged 3.6 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
155% over limit
Discharged 0.306 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Zinc, total recoverable
654% over limit
Discharged 0.52 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
12% over limit
Discharged 5.3 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
333% over limit
Discharged 0.52 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Oxygen, dissolved [DO]
22% over limit
Discharged 4.7 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
364% over limit
Discharged 0.32 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total recoverable
167% over limit
Discharged 0.32 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Zinc, total recoverable
683% over limit
Discharged 0.54 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total recoverable
350% over limit
Discharged 0.54 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
28% over limit
Discharged 4.3 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
July 31, 2025
Zinc, total recoverable
338% over limit
Discharged 0.526 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
22% over limit
Discharged 4.7 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
662% over limit
Discharged 0.526 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Oxygen, dissolved [DO]
15% over limit
Discharged 5.1 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
165% over limit
Discharged 0.183 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total recoverable
53% over limit
Discharged 0.183 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Zinc, total recoverable
90% over limit
Discharged 0.228 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
3% over limit
Discharged 31 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
13% over limit
Discharged 5.2 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
230% over limit
Discharged 0.228 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Oxygen, dissolved [DO]
18% over limit
Discharged 4.9 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
163% over limit
Discharged 0.315 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Zinc, total recoverable
357% over limit
Discharged 0.315 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Zinc, total recoverable
85% over limit
Discharged 0.222 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
15% over limit
Discharged 5.1 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total recoverable
222% over limit
Discharged 0.222 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Coliform, fecal general
126% over limit
Discharged 451 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
9% over limit
Discharged 8.67139993 kg/d against a permitted limit of 7.94499993 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total recoverable
151% over limit
Discharged 0.173 mg/L against a permitted limit of 0.069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
13% over limit
Discharged 451 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Zinc, total recoverable
44% over limit
Discharged 0.173 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
7% over limit
Discharged 16.3 mg/L against a permitted limit of 15.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
28% over limit
Discharged 4.3 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
January 31, 2025
Oxygen, dissolved [DO]
38% over limit
Discharged 3.7 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
December 31, 2024
Oxygen, dissolved [DO]
52% over limit
Discharged 2.9 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
November 30, 2024
Oxygen, dissolved [DO]
53% over limit
Discharged 2.8 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
October 31, 2024
Oxygen, dissolved [DO]
30% over limit
Discharged 4.2 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)