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Marinas, St Thomas, the U.S. Virgin Islands. NPDES permit VI0040401, in force until Mar 31, 2027. Last 12 months: over a limit 3 times (last June 2026), 113 required values missing, 12 of 27 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | BOD, 5-day, percent removal, minimum | 79 % | ≥ 85 % | 40% |
| June 2026 | BOD, 5-day, 20 deg. C, monthly average | 44 mg/L | ≤ 30 mg/L | 47% |
| June 2026 | BOD, 5-day, percent removal, minimum | 75 % | ≥ 85 % | 67% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | ≤ 32 deg C | all year | 001 |
| Turbidity | daily maximum | report only (NTU) | all year | 001 |
| pH | minimum | ≥ 7 SU | all year | 001 |
| pH | maximum | ≤ 8.3 SU | all year | 001 |
| Salinity | weekly average | report only (mg/L) | all year | 001 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .032 MGD | all year | 001 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | ≤ 32 deg C | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year | 002 |
| pH | minimum | ≥ 7 SU | all year | 002 |
| pH | maximum | ≤ 8.3 SU | all year | 002 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 002 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 002 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (ug/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .016 MGD | all year | 002 |
| Chlorine, total residual | maximum | report only (mg/L) | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year | 002 |
| Enterococci | 30-day geometric mean | ≤ 30 #/100mL | all year | 002 |
| Enterococci | 10% of samples | ≤ 110 #/100mL | all year | 002 |
| BOD, 5-day, percent removal | minimum | ≥ 85 % | all year | 002 |
| Solids, suspended percent removal | minimum | ≥ 85 % | all year | 002 |
Cited limits by parameter: we hold no rule of the U.S. Virgin Islands's own; the federal ones.
Same industry: the 3 Water Transportation permits in the U.S. Virgin Islands.
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Your permit document is the final word. As JSON: /api/v1/permits/VI0040401 · MCP: https://passage-data.com/mcp