Clean Water Act discharge permit · NPDES KYR004728
GRANT CO STATE MAINTENANCE GARAGE, Williamstown, KY: NPDES KYR004728 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 2Inspections on file
- 0Formal enforcement actions
GRANT CO STATE MAINTENANCE GARAGE, held by Grant Co State Maintenance Garage, holds NPDES permit KYR004728. EPA’s file records it issued June 26, 2024 and expiring July 31, 2028.
GRANT CO STATE MAINTENANCE GARAGE, Williamstown, Kentucky: Coverage under a general permit KYR004728, held by Grant Co State Maintenance Garage; Effective; issued June 26, 2024, term to July 31, 2028, by KY DEP.
- pH: 8 limits, 0 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 8 limits, 0 violations of any kind, 0 effluent exceedances.
- Oil & Grease: 8 limits, 0 violations of any kind, 0 effluent exceedances.
- Surfactants [MBAS]: 8 limits, 0 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 8 limits, 0 violations of any kind, 0 effluent exceedances.
- Chemical Oxygen Demand [COD]: 8 limits, 0 violations of any kind, 0 effluent exceedances.
- Chloride [as Cl]: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- August 25, 2026: Evaluation (S).
- March 31, 2026: Evaluation (S).
GRANT CO STATE MAINTENANCE GARAGE among its neighbors
EPA’s permit file holds 13 discharge permits in the Clarks Creek subwatershed (HUC 051002051308), KYR004728 among them. Its county holds 51, 1 of them major permits; KYR004728 is a minor permit.
Other permits in the Clarks Creek subwatershed (HUC 051002051308)
- CEDAR CREST HOMEOWNERS ASSOC, Dry Ridge: KY0108120, minor permit, discharging to UT / JACKS LICK, permit term to January 31, 2026
- DERBY RUN SUBDIVISION, Williamstown: KYR10U739, minor permit, discharging to Williams Branch, permit term to December 31, 2029
- DRY RIDGE MHP PROJECT, Dry Ridge: KYR10T271, minor permit, discharging to Jacks Lick, permit term to December 31, 2029
- DRY RIDGE, CITY OF, Williamstown: KYP000041, minor permit, discharging to WILLIAMSTOWN STP, permit term to January 31, 2024
- DUKE ENERGY 5367 GLT PROJECT, Williamstown: KYR10U145, minor permit, discharging to Clarks Creek, permit term to December 31, 2029
- GRANT COUNTY SCHOOLS, Dry Ridge: KYR10U216, minor permit, discharging to Jacks Lick, permit term to December 31, 2029
- MASON/CORINTH ELEMENTARY SCHOOL, Williamstown: KY0094765, minor permit, discharging to CLARKS CRK, permit term to May 31, 2023
- SMYRNA READY MIX CONCRETE LLC PLANT 230, Dry Ridge: KYG110197, minor permit, permit term to January 31, 2020
- STANCO RECYCLING, Dry Ridge: KY0113719, minor permit, permit term to December 31, 2028
- THOROUGHBRED RUN LOTS 73, 74, 81-83, 87, 89, 96-101, Williamstown: KYR10U058, minor permit, discharging to Williams Branch, permit term to December 31, 2029
Identity
| Facility as filed | GRANT CO STATE MAINTENANCE GARAGE |
|---|---|
| Permittee as filed | Grant Co State Maintenance Garage |
| NPDES ID | KYR004728 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 26, 2024 |
| Expiration date | July 31, 2028 |
| Issuing agency | KY DEP |
| Address | Williamstown, KY 41097 |
| Subwatershed | Clarks Creek (HUC 051002051308) |
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 0With a violation of any kind
- 0With 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 | 8 | 0 | 0 | ||
| Solids, total suspended | 8 | 0 | 0 | ||
| Oil & Grease | 8 | 0 | 0 | ||
| Surfactants [MBAS] | 8 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 0 | 0 | ||
| Chemical Oxygen Demand [COD] | 8 | 0 | 0 | ||
| Chloride [as Cl] | 4 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES KYR004728.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES KYR004728.
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| August 25, 2026 | Evaluation | S |
| March 31, 2026 | Evaluation | S |
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
EPA’s informal enforcement file holds no action for NPDES KYR004728.
Watch this permit
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.