NAYTAHWAUSH WWSL

NPDES ID: MN0064165

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

This quarter: 75 reporting violations.

Violations

March 31, 2026

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MO MIN)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrite + Nitrate total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 46 kg/d (MO AVG)

DMR, Limited - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

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 65 mg/L (MX WK AV)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

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

DMR, Monitor Only - Overdue

Outfall observation,visual, y/n response

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)

DMR, Monitor Only - Overdue

pH

0% over limit

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

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

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MO MAX)

DMR, Limited - Overdue

Nitrogen, total [as N]

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 0 SU (MINIMUM)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 120 kg/d (MX WK AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 83 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 74 kg/d (MX WK AV)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MN % RMV)

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

Rainfall

0% over limit

Discharged 0 m against a permitted limit of 0 m (MO TOTAL)

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

Phosphorus, total [as P]

0% over limit

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

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 TOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MN % RMV)

DMR, Limited - Overdue

February 28, 2026

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 kg/d against a permitted limit of 120 kg/d (MX WK AV)

DMR, Limited - Overdue

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MN % RMV)

DMR, Limited - Overdue

Outfall observation,visual, y/n response

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 46 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

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 9 SU (MO MAX)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

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

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 TOTAL)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 83 kg/d (MO AVG)

DMR, Limited - Overdue

Rainfall

0% over limit

Discharged 0 m against a permitted limit of 0 m (MO TOTAL)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

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 45 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MO MIN)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 74 kg/d (MX WK AV)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MN % RMV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 65 mg/L (MX WK AV)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

January 31, 2026

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MN % RMV)

DMR, Limited - Overdue

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MN % RMV)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 46 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 65 mg/L (MX WK AV)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MO MIN)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Rainfall

0% over limit

Discharged 0 m against a permitted limit of 0 m (MO TOTAL)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 74 kg/d (MX WK AV)

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

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 45 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 TOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 120 kg/d (MX WK AV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

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

Outfall observation,visual, y/n response

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 83 kg/d (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MO MAX)

DMR, Limited - Overdue

December 31, 2025

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MN % RMV)

DMR, Limited - Overdue

Solids, total suspended

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 kg/d against a permitted limit of 120 kg/d (MX WK AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

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 kg/d against a permitted limit of 83 kg/d (MO AVG)

DMR, Limited - Overdue

Sulfate, total [as SO4]

0% over limit

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

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

Outfall observation,visual, y/n response

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

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

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

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MO MAX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 65 mg/L (MX WK AV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrite + Nitrate total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Rainfall

0% over limit

Discharged 0 m against a permitted limit of 0 m (MO TOTAL)

DMR, Monitor Only - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

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

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

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 74 kg/d (MX WK AV)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 46 kg/d (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MO MIN)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MN % RMV)

DMR, Limited - Overdue

November 30, 2025

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MN % RMV)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

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

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 TOTAL)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MO MAX)

DMR, Limited - Overdue

Rainfall

0% over limit

Discharged 0 m against a permitted limit of 0 m (MO TOTAL)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

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

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

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, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 46 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Outfall observation,visual, y/n response

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 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 (MO MIN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 120 kg/d (MX WK AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 83 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 65 mg/L (MX WK AV)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MN % RMV)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 74 kg/d (MX WK AV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

June 30, 2025

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 83 kg/d (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MO MIN)

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, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 46 kg/d (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 74 kg/d (MX WK AV)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MN % RMV)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Overdue

Sulfate, total [as SO4]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 102 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 120 kg/d (MX WK AV)

DMR, Limited - Overdue

Nitrite + Nitrate total [as N]

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

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.03 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 235 MPN/100mL (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 TOTAL)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

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 (MO MAX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MN % RMV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

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 65 mg/L (MX WK AV)

DMR, Limited - Overdue

Outfall observation,visual, y/n response

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 8.3 SU against a permitted limit of 0 SU (MAXIMUM)

DMR, Monitor Only - Overdue

Rainfall

0% over limit

Discharged 0.114808 m against a permitted limit of 0 m (MO TOTAL)

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

Phosphorus, total [as P]

0% over limit

Discharged 7.03 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 8.3 SU against a permitted limit of 0 SU (MINIMUM)

DMR, Monitor Only - Overdue

May 31, 2025

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 74 kg/d (MX WK AV)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MN % RMV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

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

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.03 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 83 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 65 mg/L (MX WK AV)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MN % RMV)

DMR, Limited - Overdue

Rainfall

0% over limit

Discharged 0.057912 m against a permitted limit of 0 m (MO TOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 120 kg/d (MX WK AV)

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

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MO MIN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MO MAX)

DMR, Limited - Overdue

Outfall observation,visual, y/n response

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 46 kg/d (MO AVG)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

April 30, 2025

Oxygen, dissolved [DO]

0% over limit

Discharged 6.5 mg/L against a permitted limit of 0 mg/L (DAILY MN)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.48 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 13.84 kg/d against a permitted limit of 46 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 33 mg/L against a permitted limit of 65 mg/L (MX WK AV)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 3.96 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 8.9 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 8.4 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.03 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 95 % against a permitted limit of 85 % (MN % RMV)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 8.9 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Outfall observation,visual, y/n response

0% over limit

Discharged 1 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 51.32 kg/d against a permitted limit of 120 kg/d (MX WK AV)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 85 % against a permitted limit of 65 % (MN % RMV)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.9 SU against a permitted limit of 9 SU (MO MAX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 3.91 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 7.65 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Rainfall

0% over limit

Discharged 0.05207 m against a permitted limit of 0 m (MO TOTAL)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 7.9 SU against a permitted limit of 6 SU (MO MIN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 51.32 kg/d against a permitted limit of 83 kg/d (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 8.4 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.015792 MGD against a permitted limit of 0 MGD (MO TOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 33 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 13.84 kg/d against a permitted limit of 74 kg/d (MX WK AV)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.48 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

December 31, 2024

Nitrite + Nitrate total [as N]

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 0 SU (MAXIMUM)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Rainfall

0% over limit

Discharged 0 m against a permitted limit of 0 m (MO TOTAL)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 46 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 74 kg/d (MX WK AV)

DMR, Limited - Overdue

Nitrogen, total [as N]

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 6 SU (MO MIN)

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

Oxygen, dissolved [DO]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Overdue

Sulfate, total [as SO4]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MN % RMV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 83 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MN % RMV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 65 mg/L (MX WK AV)

DMR, Limited - Overdue

Outfall observation,visual, y/n response

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 120 kg/d (MX WK AV)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MO MAX)

DMR, Limited - Overdue

pH

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (MX WK AV)

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 TOTAL)

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

Nitrogen, Kjeldahl, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

November 30, 2024

Solids, total suspended

38% over limit

Discharged 62 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

35% over limit

Discharged 112 kg/d against a permitted limit of 83 kg/d (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2024

Outfall observation,visual, y/n response

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 46 kg/d (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MN % RMV)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 74 kg/d (MX WK AV)

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

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 kg/d against a permitted limit of 120 kg/d (MX WK AV)

DMR, Limited - Overdue

BOD, carb-5 day, 20 deg C, percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MN % RMV)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MO MIN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 65 mg/L (MX WK AV)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MO MAX)

DMR, Limited - Overdue

Rainfall

0% over limit

Discharged 0 m against a permitted limit of 0 m (MO TOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 83 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

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)