Clean Water Act discharge permit · NPDES KS0092258

MAIZE, CITY OF (WWTP), Maize, KS: NPDES KS0092258 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
12Pollutants under a numeric limit
5Pollutants with an effluent exceedance

MAIZE, CITY OF (WWTP), held by MAIZE WASTEWATER PLANT, holds NPDES permit KS0092258, which discharges to Big Slough (1103001311). EPA’s file records it issued October 24, 2022 and expiring October 31, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	MAIZE, CITY OF (WWTP)
Permittee as filed	MAIZE WASTEWATER PLANT
NPDES ID	KS0092258
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	October 24, 2022
Expiration date	October 31, 2027
Issuing agency	Kansas Department of Health and Environment (KDHE)
Address	Maize, KS 67101
Receiving water	Big Slough (1103001311)
Subwatershed	Wichita Floodway (HUC 110300130105)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

16Pollutants on file
12Under a numeric limit
14With a violation of any kind
5With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Oxygen, dissolved [DO]	0	41	27	March 31, 2003	90% over the limit
Nitrogen, ammonia total [as N]	24	58	22	April 30, 2019	514% over the limit
Solids, total suspended	3	43	2	May 31, 2015	105% over the limit
BOD, 5-day, 20 deg. C	25	16	1	May 31, 2015	2% over the limit
E. coli	12	6	1	June 30, 2015	252% over the limit
Flow, in conduit or thru treatment plant	1	44	0
pH	2	36	0
BOD, nitrogen inhib 5-day [20 deg. C]	0	28	0
Chloride [as Cl]	0	28	0
Phosphorus, total [as P]	3	19	0
Nitrogen, total [as N]	2	14	0
Coliform, fecal general	0	14	0
Nitrogen, Kjeldahl, total [as N]	2	10	0
Nitrite + Nitrate total [as N]	1	5	0
Nitrogen, Total As N	2	0	0
Phosphorus, Total As P	2	0	0

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES KS0092258.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID KS0092258 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.