Clean Water Act discharge permit · NPDES KYR004607
BOYLE CO STATE MAINTENANCE GARAGE, Danville, KY: NPDES KYR004607 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
BOYLE CO STATE MAINTENANCE GARAGE, held by Boyle Co State Maintenance Garage, holds NPDES permit KYR004607. EPA’s file records it issued December 12, 2023 and expiring July 31, 2028.
BOYLE CO STATE MAINTENANCE GARAGE, Danville, Kentucky: Coverage under a general permit KYR004607, held by Boyle Co State Maintenance Garage; Effective; issued December 12, 2023, term to July 31, 2028, by KY DEP.
- pH: 2 limits, 11 violations of any kind, 5 effluent exceedances, latest December 31, 2025.
- Chloride [as Cl]: 1 limit, 5 violations of any kind, 2 effluent exceedances, latest June 30, 2026, largest 118% over the limit.
- Solids, total suspended: 2 limits, 6 violations of any kind, 0 effluent exceedances.
- Oil & Grease: 2 limits, 6 violations of any kind, 0 effluent exceedances.
- Surfactants [MBAS]: 2 limits, 6 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 2 limits, 6 violations of any kind, 0 effluent exceedances.
- Chemical Oxygen Demand [COD]: 2 limits, 4 violations of any kind, 0 effluent exceedances.
- October 9, 2026: Notice of Violation (State).
- August 4, 2026: Notice of Violation (State).
- October 23, 2025: Failure to comply with monitoring requirements related to industrial stormwater [40 CFR 122.41(j)] (ST6).
BOYLE CO STATE MAINTENANCE GARAGE among its neighbors
EPA’s permit file holds 19 discharge permits in the Clarks Run subwatershed (HUC 051002050505), KYR004607 among them. Its county holds 31, 1 of them major permits; KYR004607 is a minor permit.
Other permits in the Clarks Run subwatershed (HUC 051002050505)
- BYPASS CENTRE SEC 4 SUBDIVISION, Danville: KYR10U260, minor permit, discharging to Balls Branch, permit term to December 31, 2029
- CULVER'S - DANVILLE, KY, Danville: KYR10U588, minor permit, discharging to Clarks Run, permit term to December 31, 2029
- DANVILLE STP, Danville: KY0057193, major permit, discharging to CLARKS RUN, permit term to March 31, 2025
- DANVILLE STP, Danville: KYL057193, minor permit, permit term to December 31, 2025
- DANVILLE, CITY OF, Danville: KYG200014, minor permit, discharging to VARIOUS, permit term to March 31, 2015
- EPHRAIM MCDOWELL REGIONAL MEDICAL CENTER - FACILITY EXPANSION, Danville: KYR10T630, minor permit, discharging to Clarks Run, permit term to December 31, 2029
- EXPRESS OIL CHANGE - DANVILLE, Danville: KYR10U466, minor permit, discharging to Clarks Run, permit term to December 31, 2029
- J.W. BATE MIDDLE SCHOOL RENOVATION, Danville: KYR10U526, minor permit, discharging to Clarks Run, permit term to December 31, 2029
- JOHN H STIGALL DRIVE, Danville: KYR10U053, minor permit, discharging to Clarks Run, permit term to December 31, 2029
- LEBANON ROAD/CLARKS TRUNK SEWER - PHASE 2, Danville: KYR10U302, minor permit, discharging to Clarks Run, permit term to December 31, 2029
Identity
| Facility as filed | BOYLE CO STATE MAINTENANCE GARAGE |
|---|---|
| Permittee as filed | Boyle Co State Maintenance Garage |
| NPDES ID | KYR004607 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 12, 2023 |
| Expiration date | July 31, 2028 |
| Issuing agency | KY DEP |
| Address | Danville, KY 40422 |
| Subwatershed | Clarks Run (HUC 051002050505) |
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 7With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| pH | 2 | 11 | 5 | December 31, 2025 | |
| Chloride [as Cl] | 1 | 5 | 2 | June 30, 2026 | 118% over the limit |
| Solids, total suspended | 2 | 6 | 0 | ||
| Oil & Grease | 2 | 6 | 0 | ||
| Surfactants [MBAS] | 2 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| Chemical Oxygen Demand [COD] | 2 | 4 | 0 |
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 23, 2025 | Failure to comply with monitoring requirements related to industrial stormwater [40 CFR 122.41(j)] | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES KYR004607.
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
| Date | What EPA recorded | Agency |
|---|---|---|
| October 9, 2026 | Notice of Violation | State |
| August 4, 2026 | Notice of Violation | State |
Watch this permit
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.