ROLAND MACHINERY COMPANY

NPDES ID: MOG750018

D — SNC: Discharge monitoring report not received

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

This quarter: 1 single-event violation, 70 reporting violations.

Violations

April 30, 2026

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.008 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 50 mg/L (MO AVG)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.63500008 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0073 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0036 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0089 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (DAILY MX)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 204 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 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 188 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.28000016 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.15000001 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 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

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

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (DAILY MX)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.075 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 1.4 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0179 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 3.6 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 378 mg/L (DAILY MX)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 410 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (MO AV MN)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (MO AVG)

DMR, Limited - Overdue

March 31, 2026

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.075 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0073 mg/L (DAILY MX)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.28000016 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.008 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2.9 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0036 mg/L (MO AVG)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 204 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.15000001 mg/L (DAILY MX)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.63500008 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 50 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (MO AV MN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 188 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0179 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (MO AVG)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 378 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

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0089 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

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

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 410 mg/L (DAILY MX)

DMR, Limited - Overdue

February 28, 2026

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 204 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 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (MO AVG)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.63500008 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (MO AVG)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 410 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0179 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0089 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 50 mg/L (MO AVG)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.28000016 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.15000001 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 378 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.075 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2.9 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

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0036 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

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0073 mg/L (DAILY MX)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (MO AVG)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 188 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (MO AV MN)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.008 mg/L (MO AVG)

DMR, Limited - Overdue

January 31, 2026

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 50 mg/L (MO AVG)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2.9 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0089 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.15000001 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 204 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (DAILY MX)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.28000016 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 378 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0073 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 188 mg/L (MO AVG)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 410 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.008 mg/L (MO AVG)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.63500008 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 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

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (MO AV MN)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0036 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.075 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0179 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

December 31, 2025

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.075 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0089 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 45 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

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.63500008 mg/L (MO AVG)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 188 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0179 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

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2.9 mg/L (MO AVG)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 410 mg/L (DAILY MX)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (MO AV MN)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 378 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0036 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (DAILY MX)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.28000016 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 50 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.008 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0073 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 204 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (DAILY MX)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.15000001 mg/L (DAILY MX)

DMR, Limited - Overdue

November 30, 2025

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.008 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.075 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (MO AV MN)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0036 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.63500008 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 204 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 188 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2.9 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 378 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

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 410 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (MO AVG)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.28000016 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (MO AVG)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 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

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0089 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 30 mg/L (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0073 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0179 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.15000001 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 50 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 0.0179 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.075 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 188 mg/L (MO AVG)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 410 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0089 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.15000001 mg/L (DAILY MX)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.28000016 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 378 mg/L (DAILY MX)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 204 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (MO AV MN)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 50 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0036 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 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

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0073 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.63500008 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 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 30 mg/L (MO AVG)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.008 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2.9 mg/L (MO AVG)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 60 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

September 30, 2025

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.017 mg/L (DAILY MX)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.15000001 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (MO AV MN)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 378 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.075 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.008 mg/L (MO AVG)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.63500008 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 204 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

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0089 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

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 50 mg/L (MO AVG)

DMR, Limited - Overdue

Oil and grease [soxhlet extr.] tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0073 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0036 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 3.6 mg/L (DAILY MX)

DMR, Limited - Overdue

Sulfate [as S]

0% over limit

Discharged 0 mg/L against a permitted limit of 410 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 1.4 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 188 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0005 mg/L (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0179 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (MO AVG)

DMR, Limited - Overdue

Boron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 3.28000016 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorides + Sulfates

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)