Clean Water Act discharge permit · NPDES VI0000615
NATIONAL PARK SERVICE REVERSE OSMOSIS PLANT, St. John, VI: NPDES VI0000615 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
NATIONAL PARK SERVICE REVERSE OSMOSIS PLANT, held by NPS Cinnamon Bay Reverse Osmosis Plant, holds NPDES permit VI0000615. EPA’s file records it issued February 1, 2023 and expiring January 31, 2028. 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 | NATIONAL PARK SERVICE REVERSE OSMOSIS PLANT |
|---|---|
| Permittee as filed | NPS Cinnamon Bay Reverse Osmosis Plant |
| NPDES ID | VI0000615 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Issued | February 1, 2023 |
| Expiration date | January 31, 2028 |
| Issuing agency | VIDPNR |
| Address | St. John, VI 00831 |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 7With a violation of any kind
- 3With 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 | 13 | 3 | July 31, 2024 | |
| Oxygen, dissolved [DO] | 2 | 13 | 1 | August 31, 2024 | 91% over the limit |
| Temperature, water deg. centigrade | 1 | 6 | 1 | August 31, 2024 | 1% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| Salinity | 1 | 3 | 0 | ||
| Oil & Grease | 1 | 3 | 0 | ||
| Solids, total dissolved | 1 | 3 | 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 VI0000615.
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.
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, VI0000615.
Start the watch
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- One state — $4,990/year
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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 VI0000615 there.
Nearby on the register
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- Every permit record in St. John, 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 September 15, 2026.