Clean Water Act discharge permit · NPDES KY0089567
WEST LIBERTY STP, West Liberty, KY: NPDES KY0089567 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 16Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
WEST LIBERTY STP, held by West Liberty STP, holds NPDES permit KY0089567, which discharges to Licking River. EPA’s file records it issued December 7, 2020 and expiring January 31, 2026. 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 | WEST LIBERTY STP |
|---|---|
| Permittee as filed | West Liberty STP |
| NPDES ID | KY0089567 |
| 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 7, 2020 |
| Expiration date | January 31, 2026 |
| Address | West Liberty, KY 41472 |
| Receiving water | LICKING RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Pleasant Run-Licking River (HUC 051001010506) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 16Under a numeric limit
- 17With 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] | 6 | 66 | 30 | February 28, 2025 | 173% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 48 | 20 | June 30, 2026 | 409% over the limit |
| Chlorine, total residual | 0 | 28 | 20 | March 31, 2006 | 19% over the limit |
| E. coli | 2 | 13 | 11 | October 31, 2025 | 908% over the limit |
| Coliform, fecal general | 0 | 20 | 10 | January 31, 2009 | 99,999% over the limit |
| Solids, total suspended | 6 | 32 | 8 | March 31, 2012 | 120% over the limit |
| Solids, suspended percent removal | 1 | 9 | 5 | February 28, 2010 | 33% over the limit |
| Oxygen, dissolved [DO] | 1 | 7 | 4 | July 31, 2012 | 14% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 12 | 0 | ||
| Phosphorus, total [as P] | 6 | 9 | 0 | ||
| pH | 2 | 6 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 5 | 0 | ||
| Solids, total dissolved [TDS] | 2 | 4 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 2 | 0 | ||
| Oil & Grease | 2 | 2 | 0 | ||
| Nitrogen, Kjeldahl Total | 2 | 2 | 0 | ||
| Nitrite Plus Nitrate Total | 2 | 2 | 0 | ||
| Nitrogen, total [as N] | 4 | 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 KY0089567.
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.
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 KY0089567 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.