NPDES ID: MSP090447
X — SNC: Effluent violation (non-monthly average limit)
The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.
This quarter: 1 effluent violation.
Violations
June 30, 2026
Oil & Grease
65% over limit
Discharged 165 mg/L against a permitted limit of 100 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
BOD, 5-day, 20 deg. C
0% over limit
Discharged 903 mg/L against a permitted limit of 900 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Oil & Grease
152% over limit
Discharged 252 mg/L against a permitted limit of 100 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total suspended
2880% over limit
Discharged 8940 mg/L against a permitted limit of 300 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oil & Grease
1810% over limit
Discharged 1910 mg/L against a permitted limit of 100 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 5.73 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
June 30, 2025
Oil & Grease
14% over limit
Discharged 114 mg/L against a permitted limit of 100 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
BOD, 5-day, 20 deg. C
208% over limit
Discharged 2770 mg/L against a permitted limit of 900 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
BOD, 5-day, 20 deg. C
261% over limit
Discharged 3250 mg/L against a permitted limit of 900 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
BOD, 5-day, 20 deg. C
484% over limit
Discharged 5260 mg/L against a permitted limit of 900 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
pH
0% over limit
Discharged 8.7 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
pH
0% over limit
Discharged 8.56 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
BOD, 5-day, 20 deg. C
151% over limit
Discharged 2260 mg/L against a permitted limit of 900 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
pH
0% over limit
Discharged 9.47 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
92% over limit
Discharged 1730 mg/L against a permitted limit of 900 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (4 hours ago)