MAGNOLIA POTW, NORTH
NPDES ID: MS0026891
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 8 effluent violations, 5 compliance schedule violations.
Violations
June 30, 2026
E. coli
1821% over limit
Discharged 2420 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
207% over limit
Discharged 8.35359993 kg/d against a permitted limit of 2.724 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Chlorine, total residual
117% over limit
Discharged 0.39 mg/L against a permitted limit of 0.18 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
155% over limit
Discharged 5.1 mg/L against a permitted limit of 2 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Chlorine, total residual
190% over limit
Discharged 0.29 mg/L against a permitted limit of 0.1 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
70% over limit
Discharged 5.1 mg/L against a permitted limit of 3 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (5 days ago)