NPDES permit ND0026000 · Major NON-POTW · administratively continued, expires 2026-06-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2026-06-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31.
Reports are due about 32 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. centigrade | DAILY MN | report only | all year |
| 001 | Temperature, water deg. centigrade | 30DA AVG | report only | all year |
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | Temperature, water deg. centigrade | DAILY MN | report only | all year |
| 001 | Temperature, water deg. centigrade | 30DA AVG | report only | all year |
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | Stream flow, instantaneous | MO AVG | report only | all year |
| 001 | Stream flow, instantaneous | DAILY MX | report only | all year |
| 001 | Conductivity | DAILY MN | report only | all year |
| 001 | Conductivity | MO AVG | report only | all year |
| 001 | Conductivity | DAILY MX | report only | all year |
| 001 | Conductivity | DAILY MN | report only | all year |
| 001 | Conductivity | DAILY AV | report only | all year |
| 001 | Conductivity | DAILY MX | report only | all year |
| 001 | Conductivity | DAILY MN | report only | all year |
| 001 | Conductivity | 30DA AVG | report only | all year |
| 001 | Conductivity | DAILY MX | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MN | report only | all year |
| 001 | Oxygen, dissolved [DO] | 30DA AVG | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MX | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MN | report only | all year |
| 001 | Oxygen, dissolved [DO] | 30DA AVG | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MN | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 20 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 30 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 788 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 1187 lb/d | all year |
| 001 | pH | MINIMUM | >= 7 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | pH | MINIMUM | report only | all year |
| 001 | pH | MAXIMUM | report only | all year |
| 001 | pH | MINIMUM | report only | all year |
| 001 | pH | MAXIMUM | report only | all year |
| 001 | Solids, total suspended | DAILY MN | report only | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 45 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 1187 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 2375 lb/d | all year |
| 001 | Oil & Grease | DAILY MX | <= 10 mg/L | all year |
| 001 | Nitrogen, total [as N] | DAILY MN | report only | all year |
| 001 | Nitrogen, total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MN | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MN | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MN | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MN | report only | all year |
| 001 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Chloride [as Cl] | DAILY MN | report only | all year |
| 001 | Chloride [as Cl] | MO AVG | <= 3826 mg/L | all year |
| 001 | Chloride [as Cl] | DAILY MX | <= 5146 mg/L | all year |
| 001 | Chloride [as Cl] | DAILY MN | report only | all year |
| 001 | Chloride [as Cl] | DAILY AV | report only | all year |
| 001 | Chloride [as Cl] | DAILY MX | report only | all year |
| 001 | Chloride [as Cl] | DAILY MN | report only | all year |
| 001 | Chloride [as Cl] | 30DA AVG | report only | all year |
| 001 | Chloride [as Cl] | DAILY MX | report only | all year |
| 001 | Sulfate, total [as SO4] | DAILY MN | report only | all year |
| 001 | Sulfate, total [as SO4] | MO AVG | <= 1489 mg/L | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | <= 2002 mg/L | all year |
| 001 | Sulfate, total [as SO4] | DAILY MN | report only | all year |
| 001 | Sulfate, total [as SO4] | DAILY AV | report only | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 001 | Sulfate, total [as SO4] | DAILY MN | report only | all year |
| 001 | Sulfate, total [as SO4] | 30DA AVG | report only | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 001 | Chromium, total [as Cr] | DAILY MN | report only | all year |
| 001 | Chromium, total [as Cr] | 30DA AVG | report only | all year |
| 001 | Chromium, total [as Cr] | DAILY MX | report only | all year |
| 001 | Copper, total [as Cu] | DAILY MN | report only | all year |
| 001 | Copper, total [as Cu] | 30DA AVG | report only | all year |
| 001 | Copper, total [as Cu] | DAILY MX | report only | all year |
| 001 | Lead, total [as Pb] | DAILY MN | report only | all year |
| 001 | Lead, total [as Pb] | 30DA AVG | report only | all year |
| 001 | Lead, total [as Pb] | DAILY MX | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY MN | report only | all year |
| 001 | Zinc, total [as Zn] | 30DA AVG | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | report only | all year |
| 001 | Selenium, total [as Se] | DAILY MN | report only | all year |
| 001 | Selenium, total [as Se] | 30DA AVG | report only | all year |
| 001 | Selenium, total [as Se] | DAILY MX | report only | all year |
| 001 | Acrolein | DAILY MN | report only | all year |
| 001 | Acrolein | 30DA AVG | report only | all year |
| 001 | Acrolein | DAILY MX | report only | all year |
| 001 | Duration | TOTAL | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Solids, total dissolved [TDS] | DAILY MN | report only | all year |
| 001 | Solids, total dissolved [TDS] | DAILY AV | report only | all year |
| 001 | Solids, total dissolved [TDS] | DAILY MX | report only | all year |
| 001 | Solids, total dissolved [TDS] | DAILY MN | report only | all year |
| 001 | Solids, total dissolved [TDS] | 30DA AVG | report only | all year |
| 001 | Solids, total dissolved [TDS] | DAILY MX | report only | all year |
| 001 | Flow, total | MO TOTAL | report only | all year |
| 001 | Oil and grease visual | TOTAL | report only | all year |
| 001 | Toxic Units Static Renewal 48Hr Acute Ceriodaphnia dubia | MAXIMUM | <= 1 tox acute | all year |
| 001 | TU Static Renewal 96Hr Acute Pimphales promelas | MAXIMUM | <= 1 tox acute | all year |
| 001 | TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | M0 | report only | all year |
| 001 | TU Static Renewal 7-Day Chronic Pimphales promelas | M0 | report only | all year |
| 002 | Temperature, water deg. centigrade | DAILY MN | report only | all year |
| 002 | Temperature, water deg. centigrade | 30DA AVG | report only | all year |
| 002 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 002 | Temperature, water deg. centigrade | DAILY MN | report only | all year |
| 002 | Temperature, water deg. centigrade | MO AVG | report only | all year |
| 002 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 002 | Conductivity | DAILY MN | report only | all year |
| 002 | Conductivity | DAILY AV | report only | all year |
| 002 | Conductivity | DAILY MX | report only | all year |
| 002 | Conductivity | DAILY MN | report only | all year |
| 002 | Conductivity | MO AVG | report only | all year |
| 002 | Conductivity | DAILY MX | report only | all year |
| 002 | Conductivity | DAILY MN | report only | all year |
| 002 | Conductivity | DAILY MN | report only | all year |
| 002 | Conductivity | 30DA AVG | report only | all year |
| 002 | Conductivity | MO AVG | report only | all year |
| 002 | Conductivity | DAILY MX | report only | all year |
| 002 | Conductivity | DAILY MX | report only | all year |
| 002 | Oxygen, dissolved [DO] | DAILY MN | report only | all year |
| 002 | Oxygen, dissolved [DO] | 30DA AVG | report only | all year |
| 002 | Oxygen, dissolved [DO] | DAILY MX | report only | all year |
| 002 | Oxygen, dissolved [DO] | DAILY MN | report only | all year |
| 002 | Oxygen, dissolved [DO] | MO AVG | report only | all year |
| 002 | Oxygen, dissolved [DO] | DAILY MX | report only | all year |
| 002 | pH | MINIMUM | report only | all year |
| 002 | pH | MAXIMUM | report only | all year |
| 002 | pH | MINIMUM | report only | all year |
| 002 | pH | MAXIMUM | report only | all year |
| 002 | pH | MINIMUM | report only | all year |
| 002 | pH | MAXIMUM | report only | all year |
| 002 | Alkalinity, total [as CaCO3] | DAILY MN | report only | all year |
| 002 | Alkalinity, total [as CaCO3] | 30DA AVG | report only | all year |
| 002 | Alkalinity, total [as CaCO3] | DAILY MX | report only | all year |
| 002 | Bicarbonate ion- [as HCO3] | DAILY MN | report only | all year |
| 002 | Bicarbonate ion- [as HCO3] | 3B | report only | all year |
| 002 | Bicarbonate ion- [as HCO3] | DAILY MX | report only | all year |
| 002 | Carbonate ion- [as CO3] | DAILY MN | report only | all year |
| 002 | Carbonate ion- [as CO3] | 30DA AVG | report only | all year |
| 002 | Carbonate ion- [as CO3] | DAILY MX | report only | all year |
| 002 | Solids, total suspended | DAILY MN | report only | all year |
| 002 | Solids, total suspended | 30DA AVG | report only | all year |
| 002 | Solids, total suspended | DAILY MX | report only | all year |
| 002 | Nitrogen, ammonia total [as N] | DAILY MN | report only | all year |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | all year |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 002 | Nitrogen, ammonia total [as N] | DAILY MN | report only | all year |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | all year |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 002 | Nitrite + Nitrate total [as N] | DAILY MN | report only | all year |
| 002 | Nitrite + Nitrate total [as N] | 30DA AVG | report only | all year |
| 002 | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| 002 | Phosphorus, total [as P] | DAILY MN | report only | all year |
| 002 | Phosphorus, total [as P] | 30DA AVG | report only | all year |
| 002 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 002 | Hardness, total [as CaCO3] | DAILY MN | report only | all year |
| 002 | Hardness, total [as CaCO3] | 30DA AVG | report only | all year |
| 002 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 002 | Calcium, total [as Ca] | DAILY MN | report only | all year |
| 002 | Calcium, total [as Ca] | 30DA AVG | report only | all year |
| 002 | Calcium, total [as Ca] | DAILY MX | report only | all year |
| 002 | Magnesium, total [as Mg] | DAILY MN | report only | all year |
| 002 | Magnesium, total [as Mg] | 30DA AVG | report only | all year |
| 002 | Magnesium, total [as Mg] | DAILY MX | report only | all year |
| 002 | Sodium, total [as Na] | DAILY MN | report only | all year |
| 002 | Sodium, total [as Na] | 30DA AVG | report only | all year |
| 002 | Sodium, total [as Na] | DAILY MX | report only | all year |
| 002 | Sodium adsorption ratio | MINIMUM | report only | all year |
| 002 | Sodium adsorption ratio | 30DA AVG | report only | all year |
| 002 | Sodium adsorption ratio | MAXIMUM | report only | all year |
| 002 | Potassium, total [as K] | DAILY MN | report only | all year |
| 002 | Potassium, total [as K] | 30DA AVG | report only | all year |
| 002 | Potassium, total [as K] | DAILY MX | report only | all year |
| 002 | Chloride [as Cl] | DAILY MN | report only | all year |
| 002 | Chloride [as Cl] | DAILY AV | report only | all year |
| 002 | Chloride [as Cl] | DAILY MX | report only | all year |
| 002 | Chloride [as Cl] | DAILY MN | report only | all year |
| 002 | Chloride [as Cl] | MO AVG | report only | all year |
| 002 | Chloride [as Cl] | DAILY MX | report only | all year |
| 002 | Chloride [as Cl] | DAILY MN | report only | all year |
| 002 | Chloride [as Cl] | DAILY MN | report only | all year |
| 002 | Chloride [as Cl] | 30DA AVG | report only | all year |
| 002 | Chloride [as Cl] | MO AVG | report only | all year |
| 002 | Chloride [as Cl] | DAILY MX | report only | all year |
| 002 | Chloride [as Cl] | DAILY MX | report only | all year |
| 002 | Sulfate, total [as SO4] | DAILY MN | report only | all year |
| 002 | Sulfate, total [as SO4] | DAILY AV | report only | all year |
| 002 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 002 | Sulfate, total [as SO4] | DAILY MN | report only | all year |
| 002 | Sulfate, total [as SO4] | MO AVG | report only | all year |
| 002 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 002 | Sulfate, total [as SO4] | DAILY MN | report only | all year |
| 002 | Sulfate, total [as SO4] | DAILY MN | report only | all year |
| 002 | Sulfate, total [as SO4] | 30DA AVG | report only | all year |
| 002 | Sulfate, total [as SO4] | MO AVG | report only | all year |
| 002 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 002 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 002 | Fluoride, total [as F] | DAILY MN | report only | all year |
| 002 | Fluoride, total [as F] | 30DA AVG | report only | all year |
| 002 | Fluoride, total [as F] | DAILY MX | report only | all year |
| 002 | Silica, total [as SiO2] | DAILY MN | report only | all year |
| 002 | Silica, total [as SiO2] | 30DA AVG | report only | all year |
| 002 | Silica, total [as SiO2] | DAILY MX | report only | all year |
| 002 | Iron, total [as Fe] | DAILY MN | report only | all year |
| 002 | Iron, total [as Fe] | 30DA AVG | report only | all year |
| 002 | Iron, total [as Fe] | DAILY MX | report only | all year |
| 002 | Manganese, total [as Mn] | DAILY MN | report only | all year |
| 002 | Manganese, total [as Mn] | 30DA AVG | report only | all year |
| 002 | Manganese, total [as Mn] | DAILY MX | report only | all year |
| 002 | Duration | TOTAL | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Hydroxide | DAILY MN | report only | all year |
| 002 | Hydroxide | 30DA AVG | report only | all year |
| 002 | Hydroxide | DAILY MX | report only | all year |
| 002 | Sodium, % total cations | MINIMUM | report only | all year |
| 002 | Sodium, % total cations | 30DA AVG | report only | all year |
| 002 | Sodium, % total cations | MAXIMUM | report only | all year |
| 002 | Solids, total dissolved [TDS] | DAILY MN | report only | all year |
| 002 | Solids, total dissolved [TDS] | DAILY AV | report only | all year |
| 002 | Solids, total dissolved [TDS] | DAILY MX | report only | all year |
| 002 | Solids, total dissolved [TDS] | DAILY MN | report only | all year |
| 002 | Solids, total dissolved [TDS] | MO AVG | report only | all year |
| 002 | Solids, total dissolved [TDS] | DAILY MX | report only | all year |
| 002 | Solids, total dissolved [TDS] | DAILY MN | report only | all year |
| 002 | Solids, total dissolved [TDS] | 30DA AVG | report only | all year |
| 002 | Solids, total dissolved [TDS] | DAILY MX | report only | all year |
| 002 | Turbidity, lab, NTU | DAILY MN | report only | all year |
| 002 | Turbidity, lab, NTU | 30DA AVG | report only | all year |
| 002 | Turbidity, lab, NTU | DAILY MX | report only | all year |
| 002 | Flow, total | MO TOTAL | report only | all year |
| 003 | pH | MINIMUM | report only | all year |
| 003 | pH | MAXIMUM | report only | all year |
| 003 | Solids, total suspended | DAILY MN | report only | all year |
| 003 | Solids, total suspended | 30DA AVG | report only | all year |
| 003 | Solids, total suspended | DAILY MX | report only | all year |
| 003 | Oil & Grease | DAILY MN | report only | all year |
| 003 | Oil & Grease | 30DA AVG | report only | all year |
| 003 | Oil & Grease | DAILY MX | report only | all year |
| 003 | Oil and grease visual | TOTAL | report only | all year |
| 004 | pH | MINIMUM | report only | all year |
| 004 | pH | MAXIMUM | report only | all year |
| 004 | Solids, total suspended | DAILY MN | report only | all year |
| 004 | Solids, total suspended | 30DA AVG | report only | all year |
| 004 | Solids, total suspended | DAILY MX | report only | all year |
| 004 | Oil & Grease | DAILY MN | report only | all year |
| 004 | Oil & Grease | 30DA AVG | report only | all year |
| 004 | Oil & Grease | DAILY MX | report only | all year |
| 004 | Oil and grease visual | TOTAL | report only | all year |
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