Clean Water Act discharge permit · NPDES KY0033791
KEVIL STP, Kevil, KY: NPDES KY0033791 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
KEVIL STP, held by Kevil STP, holds NPDES permit KY0033791, which discharges to Humphrey Br. EPA’s file records it issued December 6, 2017 and expiring January 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 | KEVIL STP |
|---|---|
| Permittee as filed | Kevil STP |
| NPDES ID | KY0033791 |
| 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 | December 6, 2017 |
| Expiration date | January 31, 2023 |
| Address | Kevil, KY 42053 |
| Receiving water | HUMPHREY BR |
| Subwatershed | Upper Humphrey Creek (HUC 051402060601) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 22Pollutants on file
- 12Under a numeric limit
- 21With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 10 | 157 | 113 | May 31, 2025 | 2,608% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 118 | 80 | May 31, 2026 | 3,544% over the limit |
| Solids, suspended percent removal | 1 | 80 | 76 | July 31, 2026 | 99,999% over the limit |
| Solids, total suspended | 6 | 108 | 68 | July 31, 2026 | 1,296% over the limit |
| E. coli | 2 | 70 | 68 | May 31, 2026 | 24,900% over the limit |
| Coliform, fecal general | 0 | 51 | 37 | July 31, 2012 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 1 | 41 | 37 | April 30, 2018 | 45% over the limit |
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 41 | 37 | May 31, 2025 | 99,999% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 24 | 0 | ||
| pH | 2 | 14 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 10 | 0 | ||
| Zinc, total recoverable | 0 | 10 | 0 | ||
| Cadmium, total recoverable | 0 | 10 | 0 | ||
| Copper, total recoverable | 0 | 10 | 0 | ||
| Nitrogen, total [as N] | 4 | 8 | 0 | ||
| Phosphorus, total [as P] | 4 | 8 | 0 | ||
| Cadmium, dissolved [as Cd] | 0 | 4 | 0 | ||
| Copper, dissolved [as Cu] | 0 | 4 | 0 | ||
| Lead, dissolved [as Pb] | 0 | 4 | 0 | ||
| Zinc, dissolved [as Zn] | 0 | 4 | 0 | ||
| Lead, total recoverable | 0 | 4 | 0 | ||
| Temperature, water deg. fahrenheit | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 18, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| May 18, 2026 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| March 29, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| October 23, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| October 23, 2020 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| November 7, 2017 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| November 7, 2017 | Effluent Violations - Narrative Effluent Violation | ST6 |
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 KY0033791 there.
Nearby on the register
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- Every permit record in Kentucky, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.