Clean Water Act discharge permit · NPDES KY0025925
OLIVE HILL STP, Olive Hill, KY: NPDES KY0025925 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 17Pollutants under a numeric limit
- 10Pollutants with an effluent exceedance
OLIVE HILL STP, held by Olive Hill STP, holds NPDES permit KY0025925, which discharges to Tygarts Crk. EPA’s file records it issued June 5, 2018 and expiring July 31, 2023. 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 | OLIVE HILL STP |
|---|---|
| Permittee as filed | Olive Hill STP |
| NPDES ID | KY0025925 |
| 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 | June 5, 2018 |
| Expiration date | July 31, 2023 |
| Address | Olive Hill, KY 41164 |
| Receiving water | TYGARTS CRK |
| Subwatershed | Trough Camp Creek-Tygarts Creek (HUC 050901030302) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 23Pollutants on file
- 17Under a numeric limit
- 18With a violation of any kind
- 10With 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 | 92 | 84 | May 31, 2026 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 59 | 49 | January 31, 2024 | 310% over the limit |
| Chlorine, total residual | 2 | 11 | 9 | January 31, 2022 | 268% over the limit |
| E. coli | 2 | 8 | 8 | August 31, 2025 | 24,900% over the limit |
| Coliform, fecal general | 0 | 9 | 7 | September 30, 2005 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 1 | 8 | 6 | September 30, 2025 | 13% over the limit |
| Solids, total suspended | 6 | 19 | 5 | February 29, 2024 | 660% over the limit |
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 6 | 5 | February 28, 2026 | 173% over the limit |
| Solids, suspended percent removal | 1 | 5 | 4 | February 29, 2024 | 307% over the limit |
| pH | 2 | 5 | 1 | October 31, 2008 | |
| Flow, in conduit or thru treatment plant | 4 | 10 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 4 | 0 | ||
| Zinc, total recoverable | 0 | 4 | 0 | ||
| Cadmium, total recoverable | 0 | 4 | 0 | ||
| Lead, total recoverable | 0 | 4 | 0 | ||
| Copper, total recoverable | 0 | 4 | 0 | ||
| Phosphorus, total [as P] | 6 | 2 | 0 | ||
| Nitrogen, total [as N] | 4 | 2 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 0 | 0 | ||
| Oil & Grease | 2 | 0 | 0 | ||
| Nitrogen, Kjeldahl Total | 2 | 0 | 0 | ||
| Nitrite Plus Nitrate Total | 2 | 0 | 0 | ||
| Solids, total dissolved [TDS] | 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 KY0025925.
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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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 15, 2026.