NPDES ID: AKR06AF43
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 20 reporting violations.
Violations
March 31, 2026
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
December 31, 2025
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
September 30, 2025
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
145456% over limit
Discharged 131 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Aluminum, total recoverable
80833% over limit
Discharged 607 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
682900% over limit
Discharged 6830 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Aluminum, total recoverable
35767% over limit
Discharged 269 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
260900% over limit
Discharged 2610 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
215900% over limit
Discharged 1620 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
Limit violation
Discharged 60.4 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Aluminum, total recoverable
534567% over limit
Discharged 4010 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
58233% over limit
Discharged 52.5 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
June 30, 2025
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
March 31, 2025
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
September 30, 2024
Aluminum, total recoverable
227900% over limit
Discharged 1710 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
4619% over limit
Discharged 9.91 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
240900% over limit
Discharged 2410 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
104900% over limit
Discharged 1050 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
174567% over limit
Discharged 1310 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
56456% over limit
Discharged 50.9 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
Limit violation
Discharged 79.2 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Aluminum, total recoverable
45767% over limit
Discharged 344 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
85367% over limit
Discharged 641 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
Limit violation
Discharged 2.38 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Iron, total recoverable
56200% over limit
Discharged 563 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.21 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
56900% over limit
Discharged 51.3 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
Iron, total recoverable
277900% over limit
Discharged 2780 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Aluminum, total recoverable
49500% over limit
Discharged 372 mg/L against a permitted limit of 0.75 mg/L (SINGSAMP)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Zinc, total recoverable
Limit violation
Discharged 30.6 mg/L against a permitted limit of 0 mg/L (SINGSAMP)
DMR, Monitor Only - Overdue
Iron, total recoverable
59800% over limit
Discharged 599 mg/L against a permitted limit of 1 mg/L (SINGSAMP)
DMR, Limited - Overdue
Zinc, total recoverable
51344% over limit
Discharged 46.3 mg/L against a permitted limit of 0.09 mg/L (SINGSAMP)
DMR, Limited - Overdue
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 16, 2026 (42 minutes ago)