I-81 SOUTH BOUND REST STOP
NPDES ID: WVG980141
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: 10 effluent violations.
Violations
March 31, 2026
Solids, total suspended
713% over limit
Discharged 610 mg/L against a permitted limit of 75 mg/L (INST MAX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
404% over limit
Discharged 126 mg/L against a permitted limit of 25 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
917% over limit
Discharged 610 mg/L against a permitted limit of 60 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
1933% over limit
Discharged 610 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
1160% over limit
Discharged 126 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
530% over limit
Discharged 126 mg/L against a permitted limit of 20 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Coliform, fecal general
1992% over limit
Discharged 10462 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
67% over limit
Discharged 10.04 mg/L against a permitted limit of 6 mg/L (MO GEOMN)
DMR, Limited - Numeric Violation
Coliform, fecal general
5131% over limit
Discharged 10462 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Coliform, fecal general
2516% over limit
Discharged 10462 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
BOD, 5-day, 20 deg. C
2% over limit
Discharged 20.3 mg/L against a permitted limit of 20 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1343% over limit
Discharged 86.6 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
5949% over limit
Discharged 24196 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
103% over limit
Discharged 20.3 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
4739% over limit
Discharged 24196 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
622% over limit
Discharged 86.6 mg/L against a permitted limit of 12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
477% over limit
Discharged 86.6 mg/L against a permitted limit of 15 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Coliform, fecal general
11998% over limit
Discharged 24196 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
2% over limit
Discharged 6.1 mg/L against a permitted limit of 6 mg/L (MO GEOMN)
DMR, Limited - Numeric Violation
September 30, 2025
Nitrogen, ammonia total [as N]
3733% over limit
Discharged 115 mg/L against a permitted limit of 3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
11998% over limit
Discharged 24196 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1817% over limit
Discharged 115 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1433% over limit
Discharged 115 mg/L against a permitted limit of 7.5 mg/L (INST MAX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
40% over limit
Discharged 14 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
12% over limit
Discharged 14 mg/L against a permitted limit of 12.5 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Coliform, fecal general
5949% over limit
Discharged 24196 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
180% over limit
Discharged 14 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
4739% over limit
Discharged 24196 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
June 30, 2025
Coliform, fecal general
5949% over limit
Discharged 24196 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1013% over limit
Discharged 83.5 mg/L against a permitted limit of 7.5 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1292% over limit
Discharged 83.5 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
189% over limit
Discharged 36.1 mg/L against a permitted limit of 12.5 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Coliform, fecal general
4739% over limit
Discharged 24196 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
2683% over limit
Discharged 83.5 mg/L against a permitted limit of 3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
261% over limit
Discharged 36.1 mg/L against a permitted limit of 10 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
622% over limit
Discharged 36.1 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
11998% over limit
Discharged 24196 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
March 31, 2025
Coliform, fecal general
1458% over limit
Discharged 7791.5 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
Coliform, fecal general
3796% over limit
Discharged 7791.5 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Coliform, fecal general
1848% over limit
Discharged 7791.5 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
127% over limit
Discharged 13.6 mg/L against a permitted limit of 6 mg/L (MO GEOMN)
DMR, Limited - Numeric Violation
December 31, 2024
Oxygen, dissolved [DO]
2% over limit
Discharged 6.1 mg/L against a permitted limit of 6 mg/L (MO GEOMN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
10% over limit
Discharged 6.6 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Coliform, fecal general
1837% over limit
Discharged 3873 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Coliform, fecal general
675% over limit
Discharged 3873 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
2% over limit
Discharged 6.1 mg/L against a permitted limit of 6 mg/L (MO GEOMN)
DMR, Limited - Numeric Violation
Coliform, fecal general
868% over limit
Discharged 3873 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)