LIBERAL, CITY OF — NPDES permit KS0100986: limits, due date and EPA's record

NPDES permit KS0100986 · 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

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (6), Nitrite + Nitrate total [as N] (1).

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 (245)

Outfall	Parameter	Statistic	Limit	Months
001	Conductivity	MO AVG	report only	all year
001	BOD, 5-day, 20 deg. C	MO AVG	<= 20 mg/L	Nov
001	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Jul
001	BOD, 5-day, 20 deg. C	MO AVG	<= 20 mg/L	Jan
001	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Mar
001	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Oct
001	BOD, 5-day, 20 deg. C	MO AVG	<= 20 mg/L	Dec
001	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Jun
001	BOD, 5-day, 20 deg. C	MO AVG	<= 20 mg/L	Feb
001	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Aug
001	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Apr
001	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Sep
001	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	May
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 30 mg/L	Nov
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Jul
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 30 mg/L	Jan
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Mar
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Oct
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 30 mg/L	Dec
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Jun
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 30 mg/L	Feb
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Aug
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Apr
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Sep
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	May
001	pH	DAILY MN	>= 6 SU	all year
001	pH	DAILY MX	<= 9 SU	all year
001	Solids, total suspended	MO AVG	<= 30 mg/L	all year
001	Solids, total suspended	MX WK AV	<= 45 mg/L	all year
001	Nitrogen, total [as N]	MO AVG	report only	all year
001	Nitrogen, total [as N]	MO AVG	report only	all year
001	Nitrogen, ammonia total [as N]	MO AVG	<= 1.1 mg/L	Oct
001	Nitrogen, ammonia total [as N]	MO AVG	<= 1.7 mg/L	Feb
001	Nitrogen, ammonia total [as N]	MO AVG	<= .5 mg/L	Jun
001	Nitrogen, ammonia total [as N]	MO AVG	<= 1.8 mg/L	Dec
001	Nitrogen, ammonia total [as N]	MO AVG	<= .5 mg/L	Jul
001	Nitrogen, ammonia total [as N]	MO AVG	<= .7 mg/L	Sep
001	Nitrogen, ammonia total [as N]	MO AVG	<= .8 mg/L	May
001	Nitrogen, ammonia total [as N]	MO AVG	<= 1.3 mg/L	Mar
001	Nitrogen, ammonia total [as N]	MO AVG	<= 1.7 mg/L	Nov
001	Nitrogen, ammonia total [as N]	MO AVG	<= 1.8 mg/L	Jan
001	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
001	Nitrogen, ammonia total [as N]	MO AVG	<= .5 mg/L	Aug
001	Nitrogen, ammonia total [as N]	MO AVG	<= 1 mg/L	Apr
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 5.8 mg/L	Oct
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 8.9 mg/L	Feb
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 2 mg/L	Jun
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 8.9 mg/L	Dec
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 2.2 mg/L	Jul
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 3.4 mg/L	Sep
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 3.7 mg/L	May
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 7.4 mg/L	Mar
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 8.9 mg/L	Nov
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 8.9 mg/L	Jan
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 2.3 mg/L	Aug
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 5.6 mg/L	Apr
001	Nitrogen, Kjeldahl, total [as N]	MO AVG	report only	all year
001	Nitrite + Nitrate total [as N]	MO AVG	<= 10 mg/L	all year
001	Phosphorus, total [as P]	MO AVG	report only	all year
001	Phosphorus, total [as P]	MO AVG	report only	all year
001	Hardness, total [as CaCO3]	MO AVG	report only	all year
001	Chloride [as Cl]	MO AVG	<= 860 mg/L	all year
001	Chloride [as Cl]	MO AVG	report only	all year
001	Arsenic, total recoverable	MO AVG	report only	all year
001	Selenium, total recoverable	MO AVG	report only	all year
001	Selenium, total recoverable	MO AVG	report only	all year
001	Thallium, total recoverable	MO AVG	report only	all year
001	Beryllium, total recoverable [as Be]	MO AVG	report only	all year
001	Nickel, total recoverable	MO AVG	report only	all year
001	Silver total recoverable	MO AVG	report only	all year
001	Zinc, total recoverable	MO AVG	report only	all year
001	Cadmium, total recoverable	MO AVG	report only	all year
001	Lead, total recoverable	MO AVG	report only	all year
001	Chromium, total recoverable	MO AVG	report only	all year
001	Copper, total recoverable	MO AVG	report only	all year
001	Antimony, total recoverable	MO AVG	report only	all year
001	Priority Pollutants	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	E. coli	MO GEO	<= 427 #/100mL	May
001	E. coli	MO GEO	<= 3843 #/100mL	Jan
001	E. coli	MO GEO	<= 427 #/100mL	Jul
001	E. coli	MO GEO	<= 427 #/100mL	Jun
001	E. coli	MO GEO	<= 3843 #/100mL	Nov
001	E. coli	MO GEO	<= 427 #/100mL	Apr
001	E. coli	MO GEO	<= 427 #/100mL	Aug
001	E. coli	MO GEO	<= 427 #/100mL	Sep
001	E. coli	MO GEO	<= 427 #/100mL	Oct
001	E. coli	MO GEO	<= 3843 #/100mL	Dec
001	E. coli	MO GEO	<= 3843 #/100mL	Feb
001	E. coli	MO GEO	<= 3843 #/100mL	Mar
001	E. coli	WE	<= 9032 #/100mL	May
001	E. coli	WE	report only	Jan
001	E. coli	WE	<= 9032 #/100mL	Jul
001	E. coli	WE	<= 9032 #/100mL	Jun
001	E. coli	WE	report only	Nov
001	E. coli	WE	<= 9032 #/100mL	Apr
001	E. coli	WE	<= 9032 #/100mL	Aug
001	E. coli	WE	<= 9032 #/100mL	Sep
001	E. coli	WE	<= 9032 #/100mL	Oct
001	E. coli	WE	report only	Dec
001	E. coli	WE	report only	Feb
001	E. coli	WE	report only	Mar
001	Nitrogen, Total As N	DAILY AV	report only	all year
001	Nitrogen, Total As N	DG	report only	all year
001	Phosphorus, Total As P	DAILY AV	report only	all year
001	Phosphorus, Total As P	DG	report only	all year
001	Flow, irrigation	MO AVG	report only	all year
001	Flow, reclamation	MO AVG	report only	all year
001	Mercury, total [as Hg]	MO AVG	report only	all year
001	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	DAILY MN	>= 99 %	all year
001	IC25 Static Renewal 7 Day Chronic Chrpimephales	DAILY MN	>= 99 %	all year
002	pH	MO AVG	report only	all year
002	Nitrogen, total [as N]	MO AVG	report only	all year
002	Nitrogen, total [as N]	MO AVG	report only	all year
002	Nitrogen, Kjeldahl, total [as N]	MO AVG	report only	all year
002	Nitrite + Nitrate total [as N]	MO AVG	<= 10 mg/L	all year
002	Phosphorus, total [as P]	MO AVG	report only	all year
002	Phosphorus, total [as P]	MO AVG	report only	all year
002	Chloride [as Cl]	MO AVG	report only	all year
002	Selenium, total recoverable	MO AVG	report only	all year
002	Rainfall	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Chlorine, total residual	MO AVG	report only	all year
002	Nitrogen, Total As N	DAILY AV	report only	all year
002	Nitrogen, Total As N	DG	report only	all year
002	Phosphorus, Total As P	DAILY AV	report only	all year
002	Phosphorus, Total As P	DG	report only	all year
003	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
003	Solids, total suspended	MO AVG	report only	all year
003	Nitrogen, Kjeldahl, total [as N]	MO AVG	report only	all year
003	Phosphorus, total [as P]	MO AVG	report only	all year
003	Chloride [as Cl]	MO AVG	report only	all year
004	Conductivity	MO AVG	report only	all year
004	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Sep
004	BOD, 5-day, 20 deg. C	MO AVG	<= 20 mg/L	Feb
004	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Jul
004	BOD, 5-day, 20 deg. C	MO AVG	<= 20 mg/L	Nov
004	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Jun
004	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Mar
004	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Aug
004	BOD, 5-day, 20 deg. C	MO AVG	<= 20 mg/L	Jan
004	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Oct
004	BOD, 5-day, 20 deg. C	MO AVG	<= 20 mg/L	Dec
004	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	Apr
004	BOD, 5-day, 20 deg. C	MO AVG	<= 15 mg/L	May
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Sep
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 30 mg/L	Feb
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Jul
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 30 mg/L	Nov
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Jun
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Mar
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Aug
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 30 mg/L	Jan
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Oct
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 30 mg/L	Dec
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	Apr
004	BOD, 5-day, 20 deg. C	MX WK AV	<= 25 mg/L	May
004	pH	DAILY MN	>= 6 SU	all year
004	pH	DAILY MX	<= 9 SU	all year
004	Solids, total suspended	MO AVG	<= 30 mg/L	all year
004	Solids, total suspended	MX WK AV	<= 45 mg/L	all year
004	Nitrogen, total [as N]	MO AVG	report only	all year
004	Nitrogen, total [as N]	MO AVG	report only	all year
004	Nitrogen, ammonia total [as N]	MO AVG	<= 1.7 mg/L	Nov
004	Nitrogen, ammonia total [as N]	MO AVG	<= .5 mg/L	Jun
004	Nitrogen, ammonia total [as N]	MO AVG	<= 1.3 mg/L	Mar
004	Nitrogen, ammonia total [as N]	MO AVG	<= .7 mg/L	Sep
004	Nitrogen, ammonia total [as N]	MO AVG	<= 1.1 mg/L	Oct
004	Nitrogen, ammonia total [as N]	MO AVG	<= 1.7 mg/L	Feb
004	Nitrogen, ammonia total [as N]	MO AVG	<= 1.8 mg/L	Dec
004	Nitrogen, ammonia total [as N]	MO AVG	<= 1.8 mg/L	Jan
004	Nitrogen, ammonia total [as N]	MO AVG	<= 1 mg/L	Apr
004	Nitrogen, ammonia total [as N]	MO AVG	<= .5 mg/L	Aug
004	Nitrogen, ammonia total [as N]	MO AVG	<= .5 mg/L	Jul
004	Nitrogen, ammonia total [as N]	MO AVG	<= .8 mg/L	May
004	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 8.9 mg/L	Nov
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 2 mg/L	Jun
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 7.4 mg/L	Mar
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 3.4 mg/L	Sep
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 5.8 mg/L	Oct
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 8.9 mg/L	Feb
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 8.9 mg/L	Dec
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 8.9 mg/L	Jan
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 5.6 mg/L	Apr
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 2.3 mg/L	Aug
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 2.2 mg/L	Jul
004	Nitrogen, ammonia total [as N]	DAILY MX	<= 3.7 mg/L	May
004	Nitrogen, Kjeldahl, total [as N]	MO AVG	report only	all year
004	Nitrite + Nitrate total [as N]	MO AVG	<= 10 mg/L	all year
004	Phosphorus, total [as P]	MO AVG	report only	all year
004	Phosphorus, total [as P]	MO AVG	report only	all year
004	Hardness, total [as CaCO3]	MO AVG	report only	all year
004	Chloride [as Cl]	MO AVG	<= 860 mg/L	all year
004	Chloride [as Cl]	MO AVG	report only	all year
004	Arsenic, total recoverable	MO AVG	report only	all year
004	Selenium, total recoverable	MO AVG	report only	all year
004	Selenium, total recoverable	MO AVG	report only	all year
004	Thallium, total recoverable	MO AVG	report only	all year
004	Beryllium, total recoverable [as Be]	MO AVG	report only	all year
004	Nickel, total recoverable	MO AVG	report only	all year
004	Silver total recoverable	MO AVG	report only	all year
004	Zinc, total recoverable	MO AVG	report only	all year
004	Cadmium, total recoverable	MO AVG	report only	all year
004	Lead, total recoverable	MO AVG	report only	all year
004	Chromium, total recoverable	MO AVG	report only	all year
004	Copper, total recoverable	MO AVG	report only	all year
004	Antimony, total recoverable	MO AVG	report only	all year
004	Priority Pollutants	MO AVG	report only	all year
004	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
004	Chlorine, total residual	DAILY MX	report only	all year
004	E. coli	MO GEO	<= 427 #/100mL	Sep
004	E. coli	MO GEO	<= 3843 #/100mL	Nov
004	E. coli	MO GEO	<= 427 #/100mL	Apr
004	E. coli	MO GEO	<= 427 #/100mL	Oct
004	E. coli	MO GEO	<= 3843 #/100mL	Dec
004	E. coli	MO GEO	<= 3843 #/100mL	Mar
004	E. coli	MO GEO	<= 3843 #/100mL	Jan
004	E. coli	MO GEO	<= 427 #/100mL	May
004	E. coli	MO GEO	<= 427 #/100mL	Jun
004	E. coli	MO GEO	<= 427 #/100mL	Aug
004	E. coli	MO GEO	<= 3843 #/100mL	Feb
004	E. coli	MO GEO	<= 427 #/100mL	Jul
004	E. coli	WE	<= 9032 #/100mL	Sep
004	E. coli	WE	report only	Nov
004	E. coli	WE	<= 9032 #/100mL	Apr
004	E. coli	WE	<= 9032 #/100mL	Oct
004	E. coli	WE	report only	Dec
004	E. coli	WE	report only	Mar
004	E. coli	WE	report only	Jan
004	E. coli	WE	<= 9032 #/100mL	May
004	E. coli	WE	<= 9032 #/100mL	Jun
004	E. coli	WE	<= 9032 #/100mL	Aug
004	E. coli	WE	report only	Feb
004	E. coli	WE	<= 9032 #/100mL	Jul
004	Nitrogen, Total As N	DAILY AV	report only	all year
004	Nitrogen, Total As N	DG	report only	all year
004	Phosphorus, Total As P	DAILY AV	report only	all year
004	Phosphorus, Total As P	DG	report only	all year
004	Mercury, total [as Hg]	MO AVG	report only	all year
004	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	DAILY MN	>= 99 %	all year
004	IC25 Static Renewal 7 Day Chronic Chrpimephales	DAILY MN	>= 99 %	all year
006	E. coli	MO GEO	<= 20 #/100mL	all year
007	E. coli	MO GEO	report only	all year
008	E. coli	MO GEO	report only	all year