Schuyler WWTF — NPDES permit NE0042358: limits, due date and EPA's record

NPDES permit NE0042358 · Minor POTW · effective, expires 2030-06-30 · 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 (145)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	MO AVG	report only	all year
001	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
001	Oxygen, dissolved [DO]	VALUE	report only	all year
001	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
001	BOD, 5-day, 20 deg. C	WKLY AVG	<= 45 mg/L	all year
001	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
001	BOD, 5-day, 20 deg. C	WKLY AVG	report only	all year
001	pH	DAILY MN	>= 6.5 SU	all year
001	pH	DAILY MX	report only	all year
001	Solids, total suspended	MO AVG	<= 80 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 120 mg/L	all year
001	Solids, total suspended	MO AVG	report only	all year
001	Solids, total suspended	DAILY MX	report only	all year
001	Oil and grease, hexane extr method	VALUE	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]	MO AVG	<= .81 mg/L	Jan, Feb, Nov, Dec
001	Nitrogen, ammonia total [as N]	MO AVG	<= .45 mg/L	Mar, Apr, May
001	Nitrogen, ammonia total [as N]	MO AVG	<= .23 mg/L	Jun, Jul, Aug, Sep, Oct
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 1.63 mg/L	Jan, Feb, Nov, Dec
001	Nitrogen, ammonia total [as N]	DAILY MX	<= .91 mg/L	Mar, Apr, May
001	Nitrogen, ammonia total [as N]	DAILY MX	<= .41 mg/L	Jun, Jul, Aug, Sep, Oct
001	Nitrogen, ammonia total [as N]	MO AVG	<= 6.78 kg/d	Jan, Feb, Nov, Dec
001	Nitrogen, ammonia total [as N]	MO AVG	<= 3.79 kg/d	Mar, Apr, May
001	Nitrogen, ammonia total [as N]	MO AVG	<= 1.03 kg/d	Jun, Jul, Aug, Sep, Oct
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 13.6 kg/d	Jan, Feb, Nov, Dec
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 7.61 kg/d	Mar, Apr, May
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 1.84 kg/d	Jun, Jul, Aug, Sep, Oct
001	Nitrogen, Kjeldahl, total [as N]	VALUE	report only	all year
001	Nitrite + Nitrate total [as N]	VALUE	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	E. coli, MTEC-MF	MO GEOMN	<= 126 #/100mL	May, Jun, Jul, Aug, Sep
001	E. coli, MTEC-MF	MO GEO	report only	Jan, Feb, Mar, Apr, Oct, Nov, Dec
001	E. coli, MTEC-MF	DAILY MX	<= 298 #/100mL	May, Jun, Jul, Aug, Sep
001	E. coli, MTEC-MF	DAILY MX	report only	Jan, Feb, Mar, Apr, Oct, Nov, Dec
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	VALUE	report only	all year
001	Duration of discharge	VALUE	report only	all year
001	Flow, total	VALUE	report only	all year
002	Temperature, water deg. fahrenheit	MO AVG	report only	all year
002	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
002	Oxygen, dissolved [DO]	VALUE	report only	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
002	BOD, 5-day, 20 deg. C	WKLY AVG	<= 45 mg/L	all year
002	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
002	BOD, 5-day, 20 deg. C	WKLY AVG	report only	all year
002	pH	DAILY MN	>= 6.5 SU	all year
002	pH	DAILY MX	report only	all year
002	Solids, total suspended	MO AVG	<= 80 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 120 mg/L	all year
002	Solids, total suspended	MO AVG	report only	all year
002	Solids, total suspended	DAILY MX	report only	all year
002	Oil and grease, hexane extr method	VALUE	report only	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	<= .87 mg/L	Jan, Feb, Nov, Dec
002	Nitrogen, ammonia total [as N]	MO AVG	<= .48 mg/L	Mar, Apr, May
002	Nitrogen, ammonia total [as N]	MO AVG	<= .23 mg/L	Jun, Jul, Aug, Sep, Oct
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 1.75 mg/L	Jan, Feb, Nov, Dec
002	Nitrogen, ammonia total [as N]	DAILY MX	<= .96 mg/L	Mar, Apr, May
002	Nitrogen, ammonia total [as N]	DAILY MX	<= .41 mg/L	Jun, Jul, Aug, Sep, Oct
002	Nitrogen, ammonia total [as N]	MO AVG	<= 4.21 kg/d	Jan, Feb, Nov, Dec
002	Nitrogen, ammonia total [as N]	MO AVG	<= 2.32 kg/d	Mar, Apr, May
002	Nitrogen, ammonia total [as N]	MO AVG	<= 1.03 kg/d	Jun, Jul, Aug, Sep, Oct
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 8.44 kg/d	Jan, Feb, Nov, Dec
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 4.66 kg/d	Mar, Apr, May
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 1.84 kg/d	Jun, Jul, Aug, Sep, Oct
002	Nitrogen, Kjeldahl, total [as N]	VALUE	report only	all year
002	Nitrite + Nitrate total [as N]	VALUE	report only	all year
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	MO GEOMN	<= 126 #/100mL	May, Jun, Jul, Aug, Sep
002	E. coli, MTEC-MF	MO GEOMN	report only	Jan, Feb, Mar, Apr, Oct, Nov, Dec
002	E. coli, MTEC-MF	DAILY MX	<= 298 #/100mL	May, Jun, Jul, Aug, Sep
002	E. coli, MTEC-MF	DAILY MX	report only	Jan, Feb, Mar, Apr, Oct, Nov, Dec
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	Solids, total dissolved	VALUE	report only	all year
002	Duration of discharge	VALUE	report only	all year
002	Flow, total	VALUE	report only	all year
004	Temperature, water deg. fahrenheit	MO AVG	report only	all year
004	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
004	Oxygen, dissolved [DO]	VALUE	report only	all year
004	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
004	BOD, 5-day, 20 deg. C	WKLY AVG	<= 45 mg/L	all year
004	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
004	BOD, 5-day, 20 deg. C	WKLY AVG	report only	all year
004	pH	DAILY MN	>= 6.5 SU	all year
004	pH	DAILY MX	report only	all year
004	Solids, total suspended	MO AVG	<= 80 mg/L	all year
004	Solids, total suspended	DAILY MX	<= 120 mg/L	all year
004	Solids, total suspended	MO AVG	report only	all year
004	Solids, total suspended	DAILY MX	report only	all year
004	Oil and grease, hexane extr method	VALUE	report only	all year
004	Nitrogen, total [as N]	MO AVG	report only	all year
004	Nitrogen, total [as N]	DAILY MX	report only	all year
004	Nitrogen, ammonia total [as N]	MO AVG	<= 2.07 mg/L	Mar, Apr, May
004	Nitrogen, ammonia total [as N]	MO AVG	<= 1.27 mg/L	Jun, Jul, Aug, Sep, Oct
004	Nitrogen, ammonia total [as N]	MO AVG	<= 7.58 mg/L	Jan, Feb, Nov, Dec
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 4.16 mg/L	Mar, Apr, May
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 2.55 mg/L	Jun, Jul, Aug, Sep, Oct
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 15.2 mg/L	Jan, Feb, Nov, Dec
004	Nitrogen, ammonia total [as N]	MO AVG	<= 9.28 kg/d	Mar, Apr, May
004	Nitrogen, ammonia total [as N]	MO AVG	<= 5.69 kg/d	Jun, Jul, Aug, Sep, Oct
004	Nitrogen, ammonia total [as N]	MO AVG	<= 33.92 kg/d	Jan, Feb, Nov, Dec
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 18.62 kg/d	Mar, Apr, May
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 11.42 kg/d	Jun, Jul, Aug, Sep, Oct
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 68.05 kg/d	Jan, Feb, Nov, Dec
004	Nitrogen, Kjeldahl, total [as N]	VALUE	report only	all year
004	Nitrite + Nitrate total [as N]	VALUE	report only	all year
004	Phosphorus, total [as P]	MO AVG	report only	all year
004	Phosphorus, total [as P]	DAILY MX	report only	all year
004	E. coli, MTEC-MF	MO GEOMN	<= 126 #/100mL	May, Jun, Jul, Aug, Sep
004	E. coli, MTEC-MF	MO GEOMN	report only	Jan, Feb, Mar, Apr, Oct, Nov, Dec
004	E. coli, MTEC-MF	DAILY MX	<= 298 #/100mL	May, Jun, Jul, Aug, Sep
004	E. coli, MTEC-MF	DAILY MX	report only	Jan, Feb, Mar, Apr, Oct, Nov, Dec
004	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
004	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
004	Solids, total dissolved	VALUE	report only	all year
004	Duration of discharge	VALUE	report only	all year
004	Flow, total	VALUE	report only	all year
INF	BOD, 5-day, 20 deg. C	VALUE	report only	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
MW5	Conductivity	VALUE	report only	all year
MW5	pH	VALUE	report only	all year
MW5	Nitrogen, ammonia total [as N]	VALUE	report only	all year
MW5	Nitrogen, nitrate total [as N]	VALUE	report only	all year
MW5	Chloride [as Cl]	VALUE	report only	all year
MW5	Depth to water level ft below landsurface	VALUE	report only	all year
MW6	Conductivity	VALUE	report only	all year
MW6	pH	VALUE	report only	all year
MW6	Nitrogen, ammonia total [as N]	VALUE	report only	all year
MW6	Nitrogen, nitrate total [as N]	VALUE	report only	all year
MW6	Chloride [as Cl]	VALUE	report only	all year
MW6	Depth to water level ft below landsurface	VALUE	report only	all year
MW7	Conductivity	VALUE	report only	all year
MW7	pH	VALUE	report only	all year
MW7	Nitrogen, ammonia total [as N]	VALUE	report only	all year
MW7	Nitrogen, nitrate total [as N]	VALUE	report only	all year
MW7	Chloride [as Cl]	VALUE	report only	all year
MW7	Depth to water level ft below landsurface	VALUE	report only	all year