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
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 (September 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) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 VI0039870 there.
Nearby on the register
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- Every permit record in U.S. Virgin Islands, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.