MARCELLUS WWSL
NPDES ID: MIG580105
T — SNC: Compliance schedule reporting violation
The facility was more than 30 days late reporting progress on its compliance schedule.
Violations
May 31, 2025
Coliform, fecal general
45% over limit
Discharged 290 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total suspended
13% over limit
Discharged 45 mg/L against a permitted limit of 40 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
578% over limit
Discharged 1355 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Coliform, fecal general
406% over limit
Discharged 2023 MPN/100mL against a permitted limit of 400 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (22 days ago)