MITCHELLVILLE, CITY OF
NPDES ID: AR0037125
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 1 effluent violation.
Violations
June 30, 2026
Oxygen, dissolved [DO]
35% over limit
Discharged 2.59 mg/L against a permitted limit of 4 mg/L (INST MIN)
DMR, Limited - Numeric Violation
July 31, 2025
Oxygen, dissolved [DO]
9% over limit
Discharged 3.66 mg/L against a permitted limit of 4 mg/L (INST MIN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (8 hours ago)
Source:EPA ECHO facility report