NPDES ID: INP000109
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
Violations
March 31, 2026
Chromium, total recoverable
29% over limit
Discharged 3.33 mg/L against a permitted limit of 2.58 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Chromium, total recoverable
36% over limit
Discharged 2.17 mg/L against a permitted limit of 1.6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Chromium, total recoverable
16% over limit
Discharged 3 mg/L against a permitted limit of 2.58 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Chromium, total recoverable
31% over limit
Discharged 2.1 mg/L against a permitted limit of 1.6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chromium, total recoverable
36% over limit
Discharged 3.5 mg/L against a permitted limit of 2.58 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
pH
0% over limit
Discharged 5.2 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
March 31, 2025
Chromium, total recoverable
3% over limit
Discharged 2.67 mg/L against a permitted limit of 2.58 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
Chromium, total recoverable
25% over limit
Discharged 2 mg/L against a permitted limit of 1.6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (6 days ago)