NHANCED SEMICONDUCTORS INDIANA DIVISION

NPDES ID: INP000744

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

This quarter: 31 reporting violations.

Violations

April 30, 2026

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.08 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.53 mg/L (DAILY MX)

DMR, Limited - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (DAILY MX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.05 mg/L (MO AVG)

DMR, Limited - Overdue

Oil and grease, hexane extr method

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.92 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.6 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 (MO AVG)

DMR, Monitor Only - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.83 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.59 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.14 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.13 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.01 mg/L (DAILY MX)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.07 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.32 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.18 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

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

July 31, 2025

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.01 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 (MO AVG)

DMR, Monitor Only - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.05 mg/L (MO AVG)

DMR, Limited - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (DAILY MX)

DMR, Limited - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.18 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.32 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.59 mg/L (MO AVG)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.08 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil and grease, hexane extr method

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.07 mg/L (DAILY MX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.53 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.83 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

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.92 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.14 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.6 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.13 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (MO AVG)

DMR, Limited - Overdue

June 30, 2025

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.05 mg/L (MO AVG)

DMR, Limited - Overdue

Oil and grease, hexane extr method

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.59 mg/L (MO AVG)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.07 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Organics, total toxic [TTO]

0% over limit

Discharged 0 mg/L against a permitted limit of 1.06 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.83 mg/L (MO AVG)

DMR, Limited - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.18 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.13 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.6 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.08 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.14 mg/L (MO AVG)

DMR, Limited - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (DAILY MX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.92 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

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.53 mg/L (DAILY MX)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.32 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.01 mg/L (DAILY MX)

DMR, Limited - Overdue

May 31, 2025

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.18 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.32 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.14 mg/L (MO AVG)

DMR, Limited - Overdue

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.53 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil and grease, hexane extr method

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.13 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 (MO AVG)

DMR, Monitor Only - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.92 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.07 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - 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

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.05 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.6 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.59 mg/L (MO AVG)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.83 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.01 mg/L (DAILY MX)

DMR, Limited - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.08 mg/L (DAILY MX)

DMR, Limited - Overdue

April 30, 2025

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.13 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.07 mg/L (DAILY MX)

DMR, Limited - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.05 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.53 mg/L (DAILY MX)

DMR, Limited - Overdue

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.92 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.83 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

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.32 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.59 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 (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.14 mg/L (MO AVG)

DMR, Limited - Overdue

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.6 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.08 mg/L (DAILY MX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Oil and grease, hexane extr method

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.01 mg/L (DAILY MX)

DMR, Limited - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.18 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

March 31, 2025

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (MO AVG)

DMR, Limited - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.18 mg/L (MO AVG)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

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

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.53 mg/L (DAILY MX)

DMR, Limited - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.05 mg/L (MO AVG)

DMR, Limited - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.32 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.6 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.83 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.14 mg/L (MO AVG)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.92 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil and grease, hexane extr method

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.07 mg/L (DAILY MX)

DMR, Limited - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.33 mg/L (DAILY MX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

Cadmium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.08 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.59 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.01 mg/L (DAILY MX)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total dissolved [TDS]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 2.13 mg/L (DAILY MX)

DMR, Limited - Overdue

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 16, 2026 (19 hours ago)