NPDES ID: MS0021733
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: 4 effluent violations.
Violations
December 31, 2025
E. coli
48% over limit
Discharged 186.15 MPN/100mL against a permitted limit of 126 MPN/100mL (MO AVG)
DMR, Limited - Numeric Violation
E. coli
48% over limit
Discharged 605 MPN/100mL against a permitted limit of 410 MPN/100mL (MX WK AV)
DMR, Limited - Numeric Violation
September 30, 2025
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia
15% over limit
Discharged 82.99 % against a permitted limit of 97.48 % (MINIMUM)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)