TOWN OF TUNNELTON
NPDES ID: WV0105651
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: 2 effluent violations.
Violations
May 31, 2026
BOD, 5-day, 20 deg. C
31% over limit
Discharged 19.6 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrogen, Kjeldahl, total [as N]
42% over limit
Discharged 7.1 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Nitrogen, Kjeldahl, total [as N]
138% over limit
Discharged 11.9 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
19% over limit
Discharged 11.9 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
169% over limit
Discharged 2.07477998 kg/d against a permitted limit of 0.77179999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
34% over limit
Discharged 2.07477998 kg/d against a permitted limit of 1.54359999 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Nitrogen, Kjeldahl, total [as N]
46% over limit
Discharged 2.25183998 kg/d against a permitted limit of 1.54359999 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
376% over limit
Discharged 23.8 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
192% over limit
Discharged 2.25183998 kg/d against a permitted limit of 0.77179999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
138% over limit
Discharged 23.8 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, Kjeldahl, total [as N]
32% over limit
Discharged 1.02149999 kg/d against a permitted limit of 0.77179999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
59% over limit
Discharged 15.9 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
218% over limit
Discharged 15.9 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
August 31, 2025
BOD, 5-day, 20 deg. C
67% over limit
Discharged 25 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
78% over limit
Discharged 355 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
May 31, 2025
BOD, 5-day, 20 deg. C
35% over limit
Discharged 20.2 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Nitrogen, Kjeldahl, total [as N]
14% over limit
Discharged 5.7 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, Kjeldahl, total [as N]
248% over limit
Discharged 17.4 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
74% over limit
Discharged 17.4 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
45% over limit
Discharged 1.12137999 kg/d against a permitted limit of 0.77179999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Nitrogen, Kjeldahl, total [as N]
82% over limit
Discharged 2.81025998 kg/d against a permitted limit of 1.54359999 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
264% over limit
Discharged 2.81025998 kg/d against a permitted limit of 0.77179999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
494% over limit
Discharged 29.7 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
197% over limit
Discharged 29.7 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, Kjeldahl, total [as N]
70% over limit
Discharged 8.5 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
BOD, 5-day, 20 deg. C
20% over limit
Discharged 18 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Oxygen, dissolved [DO]
3% over limit
Discharged 7.05 mg/L against a permitted limit of 7.25 mg/L (INST MIN)
DMR, Limited - Numeric Violation
July 31, 2024
Oxygen, dissolved [DO]
11% over limit
Discharged 6.47 mg/L against a permitted limit of 7.25 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
58% over limit
Discharged 7.9 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)