Clean Water Act discharge permit · NPDES VI0039870
AMERICAN YACHT HARBOR ASSOC, St.Thomas, VI: NPDES VI0039870 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
AMERICAN YACHT HARBOR ASSOC holds NPDES permit VI0039870, which discharges to Vessup Bay. EPA’s file records it issued June 1, 2014 and expiring May 31, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | AMERICAN YACHT HARBOR ASSOC |
|---|---|
| Permittee as filed | AMERICAN YACHT HARBOR ASSOC |
| NPDES ID | VI0039870 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 1, 2014 |
| Expiration date | May 31, 2019 |
| Address | St.Thomas, VI 00802 |
| Receiving water | VESSUP BAY |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Northeastern St.Thomas (HUC 210200010102) |
| SIC | 4493 – Marinas |
| Other EPA IDs (FRS) | RCRA handler VID091012450 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 6With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 4 | 426 | 30 | July 31, 2016 | 420,750,784% over the limit |
| pH | 2 | 228 | 1 | April 30, 2016 | |
| Temperature, water deg. centigrade | 1 | 112 | 0 | ||
| Salinity | 1 | 79 | 0 | ||
| Oil & Grease | 1 | 77 | 0 | ||
| Solids, total dissolved- 180 deg. C | 1 | 34 | 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 VI0039870.
Inspections
EPA’s inspection file holds no inspection for NPDES VI0039870.
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 VI0039870.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, VI0039870.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 VI0039870 there.
Nearby on the register
- Discharge permits in St.Thomas
- Every permit record in St.Thomas, A to Z
- Discharge permits in U.S. Virgin Islands
- Every permit record in U.S. Virgin Islands, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.