Minn Dak Farmers Cooperative — NPDES permit ND0024368: limits, due date and EPA's record

NPDES permit ND0024368 · Major NON-POTW · effective, expires 2027-09-30 · EPA's file as of 2026-09-19

EPA's record, 2025-09-01 to 2026-08-31

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (4), TU Static Renewal 7-Day Chronic Ceriodaphnia dubia (2), Coliform, fecal general (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (156)

Outfall	Parameter	Statistic	Limit	Months
003	Temperature, water deg. centigrade	DAILY MN	report only	all year
003	Temperature, water deg. centigrade	MO AVG	report only	all year
003	Temperature, water deg. centigrade	DAILY MX	<= 32 deg C	all year
003	Temperature, water deg. centigrade	DAILY MN	report only	all year
003	Temperature, water deg. centigrade	MO AVG	report only	all year
003	Temperature, water deg. centigrade	DAILY MX	report only	all year
003	Stream flow, instantaneous	MO AVG	report only	all year
003	Stream flow, instantaneous	DAILY MX	report only	all year
003	Conductivity	DAILY MN	report only	all year
003	Conductivity	MO AVG	report only	all year
003	Conductivity	DAILY MX	report only	all year
003	Oxygen, dissolved [DO]	DAILY MN	report only	all year
003	Oxygen, dissolved [DO]	MO AVG	report only	all year
003	Oxygen, dissolved [DO]	DAILY MX	report only	all year
003	Oxygen, dissolved [DO]	DAILY MN	report only	all year
003	Oxygen, dissolved [DO]	MO AVG	report only	all year
003	Oxygen, dissolved [DO]	DAILY MX	report only	all year
003	Oxygen, dissolved [DO]	DAILY MN	report only	all year
003	Oxygen, dissolved [DO]	MO AVG	report only	all year
003	Oxygen, dissolved [DO]	DAILY MX	report only	all year
003	BOD, 5-day, 20 deg. C	DAILY MN	report only	all year
003	BOD, 5-day, 20 deg. C	MO AVG	<= 25 mg/L	all year
003	BOD, 5-day, 20 deg. C	DAILY MX	<= 45 mg/L	all year
003	Oxygen demand, chem. [COD], dissolved	DAILY MN	report only	all year
003	Oxygen demand, chem. [COD], dissolved	MO AVG	report only	all year
003	Oxygen demand, chem. [COD], dissolved	DAILY MX	report only	all year
003	pH	MINIMUM	>= 6.5 SU	all year
003	pH	MINIMUM	report only	all year
003	pH	MAXIMUM	<= 9 SU	all year
003	pH	MAXIMUM	report only	all year
003	pH	MINIMUM	report only	all year
003	pH	MAXIMUM	report only	all year
003	Alkalinity, total [as CaCO3]	DAILY MN	report only	all year
003	Alkalinity, total [as CaCO3]	MO AVG	report only	all year
003	Alkalinity, total [as CaCO3]	DAILY MX	report only	all year
003	Bicarbonate ion- [as HCO3]	DAILY MN	report only	all year
003	Bicarbonate ion- [as HCO3]	MO AVG	report only	all year
003	Bicarbonate ion- [as HCO3]	DAILY MX	report only	all year
003	Carbonate ion- [as CO3]	DAILY MN	report only	all year
003	Carbonate ion- [as CO3]	MO AVG	report only	all year
003	Carbonate ion- [as CO3]	DAILY MX	report only	all year
003	Solids, total suspended	DAILY MN	report only	all year
003	Solids, total suspended	MO AVG	<= 30 mg/L	all year
003	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
003	Oil & Grease	DAILY MX	<= 10 mg/L	all year
003	Nitrogen, total [as N]	DAILY MN	report only	all year
003	Nitrogen, total [as N]	MO AVG	report only	all year
003	Nitrogen, total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MN	report only	all year
003	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MN	report only	all year
003	Nitrogen, ammonia total [as N]	30DA AVG	report only	all year
003	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
003	Nitrogen, nitrate total [as N]	DAILY MN	report only	all year
003	Nitrogen, nitrate total [as N]	MO AVG	report only	all year
003	Nitrogen, nitrate total [as N]	DAILY MX	report only	all year
003	Phosphorus, total [as P]	DAILY MN	report only	all year
003	Phosphorus, total [as P]	MO AVG	report only	all year
003	Phosphorus, total [as P]	DAILY MX	report only	all year
003	Carbon, tot organic [TOC]	DAILY MN	report only	all year
003	Carbon, tot organic [TOC]	MO AVG	report only	all year
003	Carbon, tot organic [TOC]	DAILY MX	report only	all year
003	Hardness, total [as CaCO3]	DAILY MN	report only	all year
003	Hardness, total [as CaCO3]	MO AVG	report only	all year
003	Hardness, total [as CaCO3]	DAILY MX	report only	all year
003	Hardness, total [as CaCO3]	DAILY MN	report only	all year
003	Hardness, total [as CaCO3]	DAILY MN	report only	all year
003	Hardness, total [as CaCO3]	MO AVG	report only	all year
003	Hardness, total [as CaCO3]	QRTR AVG	report only	all year
003	Hardness, total [as CaCO3]	DAILY MX	report only	all year
003	Hardness, total [as CaCO3]	DAILY MX	report only	all year
003	Magnesium, total [as Mg]	DAILY MN	report only	all year
003	Magnesium, total [as Mg]	MO AVG	report only	all year
003	Magnesium, total [as Mg]	DAILY MX	report only	all year
003	Sodium, total [as Na]	DAILY MN	report only	all year
003	Sodium, total [as Na]	MO AVG	report only	all year
003	Sodium, total [as Na]	DAILY MX	report only	all year
003	Sodium adsorption ratio	DAILY MN	report only	all year
003	Sodium adsorption ratio	MO AVG	report only	all year
003	Sodium adsorption ratio	DAILY MX	report only	all year
003	Sodium, %	DAILY MN	report only	all year
003	Sodium, %	MO AVG	report only	all year
003	Sodium, %	DAILY MX	report only	all year
003	Potassium, total [as K]	DAILY MN	report only	all year
003	Potassium, total [as K]	MO AVG	report only	all year
003	Potassium, total [as K]	DAILY MX	report only	all year
003	Potassium, total [as K]	DAILY MN	report only	all year
003	Potassium, total [as K]	MO AVG	report only	all year
003	Potassium, total [as K]	DAILY MX	report only	all year
003	Potassium, total [as K]	DAILY MN	report only	all year
003	Potassium, total [as K]	MO AVG	report only	all year
003	Potassium, total [as K]	DAILY MX	report only	all year
003	Chloride [as Cl]	DAILY MN	report only	all year
003	Chloride [as Cl]	MO AVG	report only	all year
003	Chloride [as Cl]	DAILY MX	report only	all year
003	Chloride [as Cl]	DAILY MN	report only	all year
003	Chloride [as Cl]	MO AVG	report only	all year
003	Chloride [as Cl]	DAILY MX	report only	all year
003	Sulfate, total [as SO4]	DAILY MN	report only	all year
003	Sulfate, total [as SO4]	MO AVG	report only	all year
003	Sulfate, total [as SO4]	DAILY MX	report only	all year
003	Sulfate, total [as SO4]	DAILY MN	report only	all year
003	Sulfate, total [as SO4]	MO AVG	report only	all year
003	Sulfate, total [as SO4]	DAILY MX	report only	all year
003	Fluoride, total [as F]	DAILY MN	report only	all year
003	Fluoride, total [as F]	MO AVG	report only	all year
003	Fluoride, total [as F]	DAILY MX	report only	all year
003	Selenium, total recoverable	DAILY MN	report only	all year
003	Selenium, total recoverable	M1	report only	all year
003	Selenium, total recoverable	DAILY MX	report only	all year
003	Arsenic, total [as As]	DAILY MN	report only	all year
003	Arsenic, total [as As]	QRTR AVG	report only	all year
003	Arsenic, total [as As]	DAILY MX	report only	all year
003	Iron, total [as Fe]	DAILY MN	report only	all year
003	Iron, total [as Fe]	MO AVG	report only	all year
003	Iron, total [as Fe]	DAILY MX	report only	all year
003	Manganese, total [as Mn]	DAILY MN	report only	all year
003	Manganese, total [as Mn]	MO AVG	report only	all year
003	Manganese, total [as Mn]	DAILY MX	report only	all year
003	Zinc, total recoverable	DAILY MN	report only	all year
003	Zinc, total recoverable	QRTR AVG	report only	all year
003	Zinc, total recoverable	DAILY MX	report only	all year
003	Copper, total recoverable	DAILY MN	report only	all year
003	Copper, total recoverable	QRTR AVG	report only	all year
003	Copper, total recoverable	DAILY MX	report only	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	E. coli	DAILY MN	report only	Apr, May, Jun, Jul, Aug, Sep, Oct
003	E. coli	30DA GM	<= 126 #/100mL	Apr, May, Jun, Jul, Aug, Sep, Oct
003	E. coli	DAILY MX	<= 409 #/100mL	Apr, May, Jun, Jul, Aug, Sep, Oct
003	Solids, total dissolved [TDS]	DAILY MN	report only	all year
003	Solids, total dissolved [TDS]	DAILY MN	report only	all year
003	Solids, total dissolved [TDS]	MO AVG	report only	all year
003	Solids, total dissolved [TDS]	MO AVG	report only	all year
003	Solids, total dissolved [TDS]	DAILY MX	report only	all year
003	Solids, total dissolved [TDS]	DAILY MX	report only	all year
003	Solids, total dissolved [TDS]	DAILY MN	report only	all year
003	Solids, total dissolved [TDS]	MO AVG	report only	all year
003	Solids, total dissolved [TDS]	DAILY MX	report only	all year
003	Solids, total dissolved [TDS]	DAILY MN	report only	all year
003	Solids, total dissolved [TDS]	MO AVG	report only	all year
003	Solids, total dissolved [TDS]	DAILY MX	report only	all year
003	Coliform, fecal general	DAILY MX	<= 400 #/100mL	all year
003	Effluent dilution ratio	MINIMUM	>= 22 Ratio	all year
003	Turbidity, lab, NTU	DAILY MN	report only	all year
003	Turbidity, lab, NTU	MO AVG	report only	all year
003	Turbidity, lab, NTU	DAILY MX	report only	all year
003	Flow, total	MO TOTAL	report only	all year
003	Oil and grease visual	TOTAL	report only	all year
003	Toxic Units Static Renewal 48Hr Acute Ceriodaphnia dubia	M0	<= 1 tox acute	all year
003	TU Static Renewal 96Hr Acute Pimphales promelas	M0	<= 1 tox acute	all year
003	TU Static Renewal 7-Day Chronic Ceriodaphnia dubia	MO AVG	<= 5.31 tox chronic	all year
003	TU Static Renewal 7-Day Chronic Ceriodaphnia dubia	DAILY MX	<= 5.31 tox chronic	all year
003	TU Static Renewal 7-Day Chronic Pimphales promelas	MO AVG	<= 5.31 tox chronic	all year
003	TU Static Renewal 7-Day Chronic Pimphales promelas	DAILY MX	<= 5.31 tox chronic	all year