Clean Water Act discharge permit · NPDES IN0032875

KOKOMO WWTP, Kokomo, IN: NPDES IN0032875 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MajorDischarger class
31Pollutants under a numeric limit
9Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

KOKOMO WWTP, held by KOKOMO WWTP, CITY OF, holds NPDES permit IN0032875, which discharges to Wildcat Cr To Wabash River. EPA’s file records it issued August 12, 2016 and expiring November 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	KOKOMO WWTP
Permittee as filed	KOKOMO WWTP, CITY OF
NPDES ID	IN0032875
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Major discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	August 12, 2016
Expiration date	November 30, 2021
Issuing agency	IDEM
Address	Kokomo, IN 46901
Receiving water	WILDCAT CR TO WABASH RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Taylor Run-Kokomo Creek (HUC 051201070108)
Program components on file	Biosolids, CSO, POTW, Pretreatment
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

58Pollutants on file
31Under a numeric limit
58With a violation of any kind
9With 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
E. coli, colony forming units [CFU]	6	36	30	June 30, 2026	2,283% over the limit
Cyanide, free [amenable to chlorination]	2	25	17	October 31, 2011	146% over the limit
BOD, carbonaceous [5 day, 20 C]	10	32	16	August 31, 2016	99,999% over the limit
Copper, total recoverable	2	26	14	January 31, 2016	167% over the limit
Chlorine, total residual	4	9	5	July 31, 2020	367% over the limit
Oxygen, dissolved [DO]	2	7	4	October 31, 2002	17% over the limit
Toxicity [chronic], Ceriodaphnia dubia	3	6	3	November 30, 2016	100% over the limit
Solids, total suspended	10	18	2	October 31, 2021	21% over the limit
Cyanide, total [as CN]	0	9	1	November 30, 2002	31% over the limit
Duration	13	34	0
Overflow volume [SS0 volume, CSO volume]	13	32	0
Discharge event observation [Visual Monitoring]	13	30	0
Precipitation, monthly accumulation	13	29	0
Nitrogen, ammonia total [as N]	8	12	0
pH	4	10	0
Flow, in conduit or thru treatment plant	3	9	0
Nickel, total recoverable	2	8	0
Cadmium, total recoverable	2	8	0
Lead, total recoverable	2	8	0
Molybdenum, total recoverable	2	8	0
Zinc, total recoverable	2	7	0
Chromium, total recoverable	2	5	0
Flow, total	2	5	0
Number of Events	4	4	0
Toxicity [acute], Pimephales promelas [Fathead Minnow]	3	4	0
Toxicity [chronic], Pimephales promelas [Fathead Minnow]	3	4	0
Cadmium, total [as Cd]	0	4	0
Copper, total [as Cu]	0	4	0
Lead, total [as Pb]	0	4	0
Zinc, total [as Zn]	0	4	0
Toxicity [acute], Ceriodaphnia dubia	3	3	0
Arsenic, dry weight	0	3	0
Selenium, dry weight	0	3	0
Copper, dry weight	0	3	0
Cadmium, dry weight	0	3	0
Zinc, sludge, total, dry weight [as Zn]	0	3	0
Lead, sludge, total, dry weight [as Pb]	0	3	0
Nickel, sludge, total, dry weight [as Ni]	0	3	0
Mercury, sludge, total, dry weight [as Hg]	0	3	0
LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia	2	2	0
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia	2	2	0
Flow, wastewater by-passing trtmnt plant	0	2	0
Molybdenum, sludge, total, dry weight [as Mo]	0	2	0
Bypass valve	0	2	0
Phosphorus, total [as P]	2	1	0
LC50 Static Renewal 96Hr Acute Pimephales promelas	2	1	0
Noel Statre 7Day Chronic Pimephales	2	1	0
Ann. amt sludge disposed by other method	0	1	0
Annual amt of sludge incinerated	0	1	0
Annual sludge production, total	0	1	0
Annual amount of sludge land applied	0	1	0
Annual amt. sludge disposed surface unit	0	1	0
Annual amt sludge disposed in landfill	0	1	0
Annual amt sludge transported interstate	0	1	0
Pollutant table from 503.13	0	1	0
Level of pathogen requirements achieved	0	1	0
Description of pathogen option used	0	1	0
Vector attraction reduction alternative used	0	1	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 IN0032875.

Inspections

EPA’s inspection file holds no inspection for NPDES IN0032875.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES IN0032875.

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

Watch this permit

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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 IN0032875 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

The page is a public-records entry for NPDES permit IN0032875, held by KOKOMO WWTP, CITY OF for the KOKOMO WWTP in Kokomo, IN, with a status of administratively continued and a discharger class of Major. It lists 9 pollutants under a numeric limit and 31 with an effluent exceedance, with the permit's watershed given as HUC 051201070108.