DELTA TWP WRRF

NPDES ID: MI0022799

T — SNC: Compliance schedule reporting violation

The facility was more than 30 days late reporting progress on its compliance schedule.

Violations

December 31, 2025

BOD, carbonaceous [5 day, 20 C]

30% over limit

Discharged 52 mg/L against a permitted limit of 40 mg/L (7 DA AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, ammonia total [as N]

185% over limit

Discharged 5.7 mg/L against a permitted limit of 2 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

6% over limit

Discharged 0.52682001 kg/d against a permitted limit of 0.49700001 kg/d (7 DA AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)