Clean Water Act discharge permit · NPDES KY0028355

PERRYVILLE STP, Perryville, KY: NPDES KY0028355 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
17Pollutants under a numeric limit
6Pollutants with an effluent exceedance

PERRYVILLE STP, held by Perryville STP, holds NPDES permit KY0028355, which discharges to Chaplin River. EPA’s file records it issued July 23, 2018 and expiring August 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	PERRYVILLE STP
Permittee as filed	Perryville STP
NPDES ID	KY0028355
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	July 23, 2018
Expiration date	August 31, 2023
Address	Perryville, KY 40468
Receiving water	CHAPLIN RIVER
Subwatershed	Headwaters Chaplin River (HUC 051401030101)

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

Effluent limits and exceedances

18Pollutants on file
17Under a numeric limit
17With a violation of any kind
6With 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
Solids, suspended percent removal	1	61	56	April 30, 2026	159% over the limit
BOD, carbonaceous [5 day, 20 C]	6	38	30	July 31, 2022	404% over the limit
BOD, carb-5 day, 20 deg C, percent removal	1	21	15	April 30, 2024	109% over the limit
Solids, total suspended	6	15	7	February 28, 2014	15,110% over the limit
Nitrogen, ammonia total [as N]	4	13	3	February 28, 2014	210% over the limit
Oxygen, dissolved [DO]	1	2	1	July 31, 2013	2% over the limit
Flow, in conduit or thru treatment plant	4	39	0
pH	2	8	0
Phosphorus, total [as P]	6	4	0
Nitrogen, total [as N]	4	2	0
Temperature, water deg. fahrenheit	2	2	0
Oil & Grease	2	2	0
Chlorine, total residual	2	2	0
Nitrogen, Kjeldahl Total	2	2	0
Nitrite Plus Nitrate Total	2	2	0
Solids, total dissolved [TDS]	2	2	0
Coliform, fecal general	0	2	0
E. coli	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 KY0028355.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, KY0028355.

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How we handle your data → Privacy

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 KY0028355 there.

Nearby on the register

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