PROCESS ENGINEERING CO INC
NPDES ID: MSP090063
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 56 reporting violations.
Violations
April 30, 2026
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
March 31, 2026
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
February 28, 2026
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
January 31, 2026
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
December 31, 2025
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Silver total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.0681 kg/d (SEMI AVG)
DMR, Limited - Overdue
Silver total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.04086 kg/d (SEMI AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.05902 kg/d (DAILY MX)
DMR, Limited - Overdue
Cadmium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.11804 kg/d (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Silver total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.11804 kg/d (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Cadmium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.7 mg/L (SEMI AVG)
DMR, Limited - Overdue
Cadmium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.4 mg/L (SEMI AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Silver total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.7 mg/L (SEMI AVG)
DMR, Limited - Overdue
Cadmium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.0681 kg/d (SEMI AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Total toxic organics [TTO] [40 CFR413]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.20884 kg/d (DAILY MX)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)
DMR, Limited - Overdue
Total toxic organics [TTO] [40 CFR413]
0% over limit
Discharged 0 mg/L against a permitted limit of 2.13 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
November 30, 2025
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
October 31, 2025
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
September 30, 2025
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
August 31, 2025
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
July 31, 2025
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
June 30, 2025
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
Cadmium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.0681 kg/d (SEMI AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Silver total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.7 mg/L (SEMI AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Silver total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
Silver total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.11804 kg/d (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Cadmium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
Total toxic organics [TTO] [40 CFR413]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.20884 kg/d (DAILY MX)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Cadmium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.7 mg/L (SEMI AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.04086 kg/d (SEMI AVG)
DMR, Limited - Overdue
Cadmium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.11804 kg/d (DAILY MX)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.4 mg/L (SEMI AVG)
DMR, Limited - Overdue
Total toxic organics [TTO] [40 CFR413]
0% over limit
Discharged 0 mg/L against a permitted limit of 2.13 mg/L (DAILY MX)
DMR, Limited - Overdue
Silver total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.0681 kg/d (SEMI AVG)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.05902 kg/d (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.6 mg/L (DAILY MX)
DMR, Limited - Overdue
May 31, 2025
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.7 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 6.8 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.09988 kg/d (MO AVG)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.18614 kg/d (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.69008 kg/d (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.25424 kg/d (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.41314 kg/d (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.40406 kg/d (DAILY MX)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 1.03512 kg/d (DAILY MX)
DMR, Limited - Overdue
Nickel, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.1 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Metals, total
0% over limit
Discharged 0 kg/d against a permitted limit of 0.66738 kg/d (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9.5 SU (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 4.2 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.44492 kg/d (DAILY MX)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.39498 kg/d (MO AVG)
DMR, Limited - Overdue
Chromium, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0.026 MGD (MO AVG)
DMR, Limited - Overdue
Copper, total recoverable
0% over limit
Discharged 0 kg/d against a permitted limit of 0.26786 kg/d (MO AVG)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)