NPDES ID: WV0020125
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: 7 effluent violations.
Violations
June 30, 2026
Flow rate
73% over limit
Discharged 0.013 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
1536% over limit
Discharged 8.18 mg/L against a permitted limit of 0.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2026
Copper, total recoverable
333% over limit
Discharged 0.104 mg/L against a permitted limit of 0.024 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
767% over limit
Discharged 0.104 mg/L against a permitted limit of 0.012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Flow rate
2953% over limit
Discharged 0.229 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
250% over limit
Discharged 0.0841 mg/L against a permitted limit of 0.024 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
601% over limit
Discharged 0.0841 mg/L against a permitted limit of 0.012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Flow rate
7233% over limit
Discharged 0.55 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
33% over limit
Discharged 80 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, suspended percent removal
219% over limit
Discharged 52.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Flow rate
5233% over limit
Discharged 0.4 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Flow rate
3687% over limit
Discharged 0.284 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Flow rate
3700% over limit
Discharged 0.285 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Copper, total [as Cu]
6% over limit
Discharged 0.532 mg/L against a permitted limit of 0.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow rate
5740% over limit
Discharged 0.438 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Flow rate
5527% over limit
Discharged 0.422 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
80% over limit
Discharged 2.85338998 kg/d against a permitted limit of 1.58899999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
57% over limit
Discharged 3.14 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Nitrogen, ammonia total [as N]
1% over limit
Discharged 2.02 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Flow rate
6060% over limit
Discharged 0.462 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Flow rate
4993% over limit
Discharged 0.382 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
256% over limit
Discharged 46.6 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
July 31, 2025
Solids, suspended percent removal
186% over limit
Discharged 57.1 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Flow rate
3953% over limit
Discharged 0.304 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Flow rate
2980% over limit
Discharged 0.231 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Flow rate
6567% over limit
Discharged 0.5 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Flow rate
7900% over limit
Discharged 0.6 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2025
Flow rate
7900% over limit
Discharged 0.6 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
2% over limit
Discharged 8.06485593 kg/d against a permitted limit of 7.94499993 kg/d (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Flow rate
8567% over limit
Discharged 0.65 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Flow rate
6567% over limit
Discharged 0.5 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Copper, total recoverable
17% over limit
Discharged 0.0152 mg/L against a permitted limit of 0.013 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
25% over limit
Discharged 9.96756992 kg/d against a permitted limit of 7.94499993 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Flow rate
6233% over limit
Discharged 0.475 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
316% over limit
Discharged 83.1 mg/L against a permitted limit of 20 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
32% over limit
Discharged 2.10428998 kg/d against a permitted limit of 1.58899999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Oxygen, dissolved [DO]
31% over limit
Discharged 4.17 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
317% over limit
Discharged 37.5 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, suspended percent removal
262% over limit
Discharged 45.65 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
0% over limit
Discharged 46 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Iron, total [as Fe]
0% over limit
Discharged 0.35 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Lead, total [as Pb]
0% over limit
Discharged 0.0015 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0.019 mg/L against a permitted limit of 1 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow rate
0% over limit
Discharged 0.115 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0.0104 mg/L against a permitted limit of 0.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow rate
2567% over limit
Discharged 0.2 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Overdue
Flow rate
2567% over limit
Discharged 0.2 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
Lead, total [as Pb]
0% over limit
Discharged 0.0015 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.5 SU against a permitted limit of 6 SU (INST MIN)
DMR, Limited - Overdue
Oxygen, dissolved [DO]
46% over limit
Discharged 3.22 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Zinc, total [as Zn]
0% over limit
Discharged 0.019 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, percent removal
255% over limit
Discharged 46.7 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
0% over limit
Discharged 46 mg/L against a permitted limit of 300 mg/L (DAILY MX)
DMR, Limited - Overdue
Aluminum, total [as Al]
0% over limit
Discharged 0.379 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Iron, total [as Fe]
0% over limit
Discharged 0.35 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0.0104 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Aluminum, total [as Al]
0% over limit
Discharged 0.379 mg/L against a permitted limit of 80 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.5 SU against a permitted limit of 10 SU (INST MAX)
DMR, Limited - Overdue
September 30, 2024
Solids, suspended percent removal
61% over limit
Discharged 75.9 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
22% over limit
Discharged 4.66 mg/L against a permitted limit of 6 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Flow rate
3567% over limit
Discharged 0.275 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Flow rate
6900% over limit
Discharged 0.525 MGD against a permitted limit of 0.0075 MGD (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
424% over limit
Discharged 21.4 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (11 hours ago)