Seward WWTF — NPDES permit NE0023876: limits, due date and EPA's record

NPDES permit NE0023876 · Major POTW · effective, expires 2029-06-30 · 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 (38)

Outfall	Parameter	Statistic	Limit	Months
002	Temperature, water deg. fahrenheit	MO AVG	report only	all year
002	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
002	pH	DAILY MN	>= 6.5 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 30 mg/L	all year
002	Solids, total suspended	WKLY AVG	<= 45 mg/L	all year
002	Solids, total suspended	MO AVG	<= 114.7 kg/d	all year
002	Solids, total suspended	WKLY AVG	<= 172 kg/d	all year
002	Nitrogen, total [as N]	MO AVG	report only	all year
002	Nitrogen, total [as N]	DAILY MX	report only	all year
002	Nitrogen, ammonia total [as N]	MO AVG	<= 15.91 mg/L	Jan, Feb, Nov, Dec
002	Nitrogen, ammonia total [as N]	MO AVG	<= 31.19 mg/L	Mar, Apr, May
002	Nitrogen, ammonia total [as N]	MO AVG	<= 7.87 mg/L	Jun, Jul, Aug, Sep, Oct
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 39.82 mg/L	Jan, Feb, Nov, Dec
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 61.1 mg/L	Mar, Apr, May
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 15.78 mg/L	Jun, Jul, Aug, Sep, Oct
002	Nitrogen, ammonia total [as N]	MO AVG	<= 44.57 kg/d	Jan, Feb, Nov, Dec
002	Nitrogen, ammonia total [as N]	MO AVG	<= 91.25 kg/d	Mar, Apr, May
002	Nitrogen, ammonia total [as N]	MO AVG	<= 21.14 kg/d	Jun, Jul, Aug, Sep, Oct
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 111.53 kg/d	Jan, Feb, Nov, Dec
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 178.76 kg/d	Mar, Apr, May
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 42.41 kg/d	Jun, Jul, Aug, Sep, Oct
002	Phosphorus, total [as P]	MO AVG	report only	all year
002	Phosphorus, total [as P]	DAILY MX	report only	all year
002	E. coli, MTEC-MF	GEO MEAN	<= 126 #/100mL	May, Jun, Jul, Aug, Sep
002	E. coli, MTEC-MF	DAILY MX	<= 298 #/100mL	May, Jun, Jul, Aug, Sep
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	Toxicity [acute], Ceriodaphnia dubia	VALUE	<= 1 toxic	all year
002	Toxicity [acute], Pimephales promelas [Fathead Minnow]	VALUE	<= 1 toxic	all year
002	BOD, carbonaceous [5 day, 20 C]	MO AVG	<= 25 mg/L	all year
002	BOD, carbonaceous [5 day, 20 C]	WKLY AVG	<= 40 mg/L	all year
002	BOD, carbonaceous [5 day, 20 C]	MO AVG	<= 95.6 kg/d	all year
002	BOD, carbonaceous [5 day, 20 C]	WKLY AVG	<= 152.9 kg/d	all year
INF	pH	VALUE	report only	all year
INF	Solids, total suspended	VALUE	report only	all year
INF	Flow, in conduit or thru treatment plant	VALUE	report only	all year
INF	BOD, carbonaceous [5 day, 20 C]	VALUE	report only	all year