MG Waldbaum Company - Wakefield, NE — NPDES permit NE0113735: limits, due date and EPA's record

NPDES permit NE0113735 · Major NON-POTW · effective, expires 2030-12-31 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NE permits in EPA's filings — check your permit).

Limits in force (168)

Outfall	Parameter	Statistic	Limit	Months
003	Temperature, water deg. fahrenheit	MO AVG	report only	all year
003	Temperature, water deg. fahrenheit	MO AVG	report only	all year
003	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
003	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
003	Oxygen, dissolved [DO]	MINIMUM	>= 4.55 mg/L	Apr, May, Jun, Jul, Aug, Sep
003	Oxygen, dissolved [DO]	MINIMUM	>= 2.4 mg/L	Jan, Feb, Mar, Oct, Nov, Dec
003	Oxygen, dissolved [DO]	MINIMUM	>= 4.55 mg/L	Apr, May, Jun, Jul, Aug, Sep
003	Oxygen, dissolved [DO]	MINIMUM	>= 2.4 mg/L	Jan, Feb, Mar, Oct, Nov, Dec
003	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
003	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
003	BOD, 5-day, 20 deg. C	WKLY AVG	<= 45 mg/L	all year
003	BOD, 5-day, 20 deg. C	WKLY AVG	<= 45 mg/L	all year
003	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
003	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
003	BOD, 5-day, 20 deg. C	WKLY AVG	report only	all year
003	BOD, 5-day, 20 deg. C	WKLY AVG	report only	all year
003	pH	DAILY MN	>= 6.5 SU	all year
003	pH	DAILY MN	>= 6.5 SU	all year
003	pH	DAILY MX	<= 9 SU	all year
003	pH	DAILY MX	<= 9 SU	all year
003	Solids, total suspended	MO AVG	<= 30 mg/L	all year
003	Solids, total suspended	MO AVG	<= 30 mg/L	all year
003	Solids, total suspended	WKLY AVG	<= 45 mg/L	all year
003	Solids, total suspended	WKLY AVG	<= 45 mg/L	all year
003	Solids, total suspended	MO AVG	report only	all year
003	Solids, total suspended	MO AVG	report only	all year
003	Solids, total suspended	WKLY AVG	report only	all year
003	Solids, total suspended	WKLY AVG	report only	all year
003	Oil and grease, hexane extr method	MO AVG	report only	all year
003	Oil and grease, hexane extr method	MO AVG	report only	all year
003	Oil and grease, hexane extr method	DAILY MX	<= 10 mg/L	all year
003	Oil and grease, hexane extr method	DAILY MX	<= 10 mg/L	all year
003	Nitrogen, total [as N]	MO AVG	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, total [as N]	DAILY MX	report only	all year
003	Nitrogen, ammonia total [as N]	MO AVG	<= 3.2 mg/L	Jan, Feb, Nov, Dec
003	Nitrogen, ammonia total [as N]	MO AVG	<= 3.42 mg/L	Mar, Apr, May
003	Nitrogen, ammonia total [as N]	MO AVG	<= 1 mg/L	Jun, Jul, Aug, Sep, Oct
003	Nitrogen, ammonia total [as N]	MO AVG	<= 21.9 mg/L	Jan, Feb, Nov, Dec
003	Nitrogen, ammonia total [as N]	MO AVG	<= 25.2 mg/L	Mar, Apr, May
003	Nitrogen, ammonia total [as N]	MO AVG	<= 7.24 mg/L	Jun, Jul, Aug, Sep, Oct
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 6.5 mg/L	Jan, Feb, Nov, Dec
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 5.73 mg/L	Mar, Apr, May
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 1.91 mg/L	Jun, Jul, Aug, Sep, Oct
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 44.1 mg/L	Jan, Feb, Nov, Dec
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 42.21 mg/L	Mar, Apr, May
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 13.84 mg/L	Jun, Jul, Aug, Sep, Oct
003	Nitrogen, ammonia total [as N]	MO AVG	<= 7.3 kg/d	Jan, Feb, Nov, Dec
003	Nitrogen, ammonia total [as N]	MO AVG	<= 7.71 kg/d	Mar, Apr, May
003	Nitrogen, ammonia total [as N]	MO AVG	<= 2.19 kg/d	Jun, Jul, Aug, Sep, Oct
003	Nitrogen, ammonia total [as N]	MO AVG	<= 49.9 kg/d	Jan, Feb, Nov, Dec
003	Nitrogen, ammonia total [as N]	MO AVG	<= 56.76 kg/d	Mar, Apr, May
003	Nitrogen, ammonia total [as N]	MO AVG	<= 15.93 kg/d	Jun, Jul, Aug, Sep, Oct
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 14.7 kg/d	Jan, Feb, Nov, Dec
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 12.91 kg/d	Mar, Apr, May
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 4.19 kg/d	Jun, Jul, Aug, Sep, Oct
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 100.1 kg/d	Jan, Feb, Nov, Dec
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 95.07 kg/d	Mar, Apr, May
003	Nitrogen, ammonia total [as N]	DAILY MX	<= 30.44 kg/d	Jun, Jul, Aug, Sep, Oct
003	Phosphorus, total [as P]	MO AVG	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	Phosphorus, total [as P]	DAILY MX	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	Cadmium, dissolved [as Cd]	MO AVG	report only	all year
003	Cadmium, dissolved [as Cd]	MO AVG	report only	all year
003	Cadmium, dissolved [as Cd]	MAXIMUM	report only	all year
003	Cadmium, dissolved [as Cd]	MAXIMUM	report only	all year
003	Chromium, dissolved [as Cr]	MO AVG	report only	all year
003	Chromium, dissolved [as Cr]	MO AVG	report only	all year
003	Chromium, dissolved [as Cr]	MAXIMUM	report only	all year
003	Chromium, dissolved [as Cr]	MAXIMUM	report only	all year
003	Copper, dissolved [as Cu]	MO AVG	report only	all year
003	Copper, dissolved [as Cu]	MO AVG	report only	all year
003	Copper, dissolved [as Cu]	MAXIMUM	report only	all year
003	Copper, dissolved [as Cu]	MAXIMUM	report only	all year
003	Iron, dissolved [as Fe]	MO AVG	report only	all year
003	Iron, dissolved [as Fe]	MO AVG	report only	all year
003	Iron, dissolved [as Fe]	MAXIMUM	report only	all year
003	Iron, dissolved [as Fe]	MAXIMUM	report only	all year
003	Lead, dissolved [as Pb]	MO AVG	report only	all year
003	Lead, dissolved [as Pb]	MO AVG	report only	all year
003	Lead, dissolved [as Pb]	MAXIMUM	report only	all year
003	Lead, dissolved [as Pb]	MAXIMUM	report only	all year
003	Nickel, dissolved [as Ni]	MO AVG	report only	all year
003	Nickel, dissolved [as Ni]	MO AVG	report only	all year
003	Nickel, dissolved [as Ni]	MAXIMUM	report only	all year
003	Nickel, dissolved [as Ni]	MAXIMUM	report only	all year
003	Zinc, dissolved [as Zn]	MO AVG	report only	all year
003	Zinc, dissolved [as Zn]	MO AVG	report only	all year
003	Zinc, dissolved [as Zn]	MAXIMUM	report only	all year
003	Zinc, dissolved [as Zn]	MAXIMUM	report only	all year
003	Selenium, dissolved [as Se]	MO AVG	report only	all year
003	Selenium, dissolved [as Se]	MO AVG	report only	all year
003	Selenium, dissolved [as Se]	MAXIMUM	report only	all year
003	Selenium, dissolved [as Se]	MAXIMUM	report only	all year
003	E. coli, MTEC-MF	MO GEOMN	<= 126 #/100mL	May, Jun, Jul, Aug, Sep
003	E. coli, MTEC-MF	MO GEOMN	<= 126 #/100mL	May, Jun, Jul, Aug, Sep
003	E. coli, MTEC-MF	DAILY MX	<= 298 #/100mL	May, Jun, Jul, Aug, Sep
003	E. coli, MTEC-MF	DAILY MX	<= 298 #/100mL	May, Jun, Jul, Aug, Sep
003	Flow, in conduit or thru treatment plant	MO AVG	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	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Chlorine, total residual	MO AVG	<= .037 mg/L	Mar, Apr, May
003	Chlorine, total residual	MO AVG	<= .016 mg/L	Jun, Jul, Aug, Sep, Oct
003	Chlorine, total residual	MO AVG	<= .018 mg/L	Jan, Feb, Nov, Dec
003	Chlorine, total residual	MO AVG	<= .473 mg/L	Mar, Apr, May
003	Chlorine, total residual	MO AVG	<= .213 mg/L	Jun, Jul, Aug, Sep, Oct
003	Chlorine, total residual	MO AVG	<= .37 mg/L	Jan, Feb, Nov, Dec
003	Chlorine, total residual	DAILY MX	<= .074 mg/L	Mar, Apr, May
003	Chlorine, total residual	DAILY MX	<= .032 mg/L	Jun, Jul, Aug, Sep, Oct
003	Chlorine, total residual	DAILY MX	<= .037 mg/L	Jan, Feb, Nov, Dec
003	Chlorine, total residual	DAILY MX	<= .793 mg/L	Mar, Apr, May
003	Chlorine, total residual	DAILY MX	<= .357 mg/L	Jun, Jul, Aug, Sep, Oct
003	Chlorine, total residual	DAILY MX	<= .619 mg/L	Jan, Feb, Nov, Dec
003	Toxicity [acute], Ceriodaphnia dubia	MO AVG	report only	Jan, Feb, Nov, Dec
003	Toxicity [acute], Ceriodaphnia dubia	MO AVG	report only	Mar, Apr, May
003	Toxicity [acute], Ceriodaphnia dubia	MO AVG	report only	Jun, Jul, Aug, Sep, Oct
003	Toxicity [acute], Ceriodaphnia dubia	MO AVG	report only	Jan, Feb, Nov, Dec
003	Toxicity [acute], Ceriodaphnia dubia	MO AVG	report only	Jun, Jul, Aug, Sep, Oct
003	Toxicity [acute], Ceriodaphnia dubia	MO AVG	report only	Mar, Apr, May
003	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	<= 1 tox acute	Jan, Feb, Nov, Dec
003	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	<= 1 tox acute	Mar, Apr, May
003	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	<= 1 tox acute	Jun, Jul, Aug, Sep, Oct
003	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	<= 3.8 tox acute	Jan, Feb, Nov, Dec
003	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	<= 3.3 tox acute	Jun, Jul, Aug, Sep, Oct
003	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	<= 7.5 tox acute	Mar, Apr, May
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	MO AVG	report only	Mar, Apr, May
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	MO AVG	report only	Jun, Jul, Aug, Sep, Oct
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	MO AVG	report only	Jan, Feb, Nov, Dec
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	MO AVG	report only	Mar, Apr, May
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	MO AVG	report only	Jun, Jul, Aug, Sep, Oct
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	MO AVG	report only	Jan, Feb, Nov, Dec
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 1 tox acute	Mar, Apr, May
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 1 tox acute	Jun, Jul, Aug, Sep, Oct
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 1 tox acute	Jan, Feb, Nov, Dec
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 7.5 tox acute	Mar, Apr, May
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 3.3 tox acute	Jun, Jul, Aug, Sep, Oct
003	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 3.8 tox acute	Jan, Feb, Nov, Dec
003	Hydrogen sulfide	MO AVG	<= .002 mg/L	Jun, Jul, Aug, Sep, Oct
003	Hydrogen sulfide	MO AVG	<= .005 mg/L	Mar, Apr, May
003	Hydrogen sulfide	MO AVG	<= .005 mg/L	Jan, Feb, Nov, Dec
003	Hydrogen sulfide	MO AVG	<= .019 mg/L	Jun, Jul, Aug, Sep, Oct
003	Hydrogen sulfide	MO AVG	<= .042 mg/L	Mar, Apr, May
003	Hydrogen sulfide	MO AVG	<= .032 mg/L	Jan, Feb, Nov, Dec
003	Hydrogen sulfide	DAILY MX	<= .005 mg/L	Jun, Jul, Aug, Sep, Oct
003	Hydrogen sulfide	DAILY MX	<= .011 mg/L	Mar, Apr, May
003	Hydrogen sulfide	DAILY MX	<= .009 mg/L	Jan, Feb, Nov, Dec
003	Hydrogen sulfide	DAILY MX	<= .038 mg/L	Jun, Jul, Aug, Sep, Oct
003	Hydrogen sulfide	DAILY MX	<= .0835 mg/L	Mar, Apr, May
003	Hydrogen sulfide	DAILY MX	<= .065 mg/L	Jan, Feb, Nov, Dec
003	Hydrogen sulfide	MO AVG	<= .005 kg/d	Jun, Jul, Aug, Sep, Oct
003	Hydrogen sulfide	MO AVG	<= .012 kg/d	Mar, Apr, May
003	Hydrogen sulfide	MO AVG	<= .01 kg/d	Jan, Feb, Nov, Dec
003	Hydrogen sulfide	MO AVG	<= .04 kg/d	Jun, Jul, Aug, Sep, Oct
003	Hydrogen sulfide	MO AVG	<= .09 kg/d	Mar, Apr, May
003	Hydrogen sulfide	MO AVG	<= .07 kg/d	Jan, Feb, Nov, Dec
003	Hydrogen sulfide	DAILY MX	<= .011 kg/d	Jun, Jul, Aug, Sep, Oct
003	Hydrogen sulfide	DAILY MX	<= .026 kg/d	Mar, Apr, May
003	Hydrogen sulfide	DAILY MX	<= .019 kg/d	Jan, Feb, Nov, Dec
003	Hydrogen sulfide	DAILY MX	<= .08 kg/d	Jun, Jul, Aug, Sep, Oct
003	Hydrogen sulfide	DAILY MX	<= .19 kg/d	Mar, Apr, May
003	Hydrogen sulfide	DAILY MX	<= .14 kg/d	Jan, Feb, Nov, Dec
003	Chemical Oxygen Demand [COD]	MO AVG	report only	all year
003	Chemical Oxygen Demand [COD]	DAILY MX	report only	all year