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Petroleum Refining, major discharger, St. Croix, the U.S. Virgin Islands. NPDES permit VI0000019 expired Feb 28, 2013; its limits still apply. Last 12 months: no values over a limit, 9 of 106 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 101.9 deg F | all year | 001 |
| Temperature, water deg. fahrenheit | monthly average | ≤ 99.5 deg F | all year | 001 |
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 5 mg/L | all year | 001 |
| pH | minimum | ≥ 6.7 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| Oil & Grease | total | report only (mg/L) | all year | 001 |
| Oil & Grease | daily maximum | ≤ 2130.7 lb/d | all year | 001 |
| Oil & Grease | monthly average | ≤ 1143 lb/d | all year | 001 |
| Chromium, total [as Cr] | daily maximum | ≤ 64.52 lb/d | all year | 001 |
| Chromium, total [as Cr] | monthly average | ≤ 28.78 lb/d | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 004 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 110 mg/L | all year | 004 |
| Storm water flow | daily maximum | report only (MGD) | all year | 004 |
| Storm water flow | monthly average | report only (MGD) | all year | 004 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 006 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 110 mg/L | all year | 006 |
| Storm water flow | daily maximum | report only (MGD) | all year | 006 |
| Storm water flow | monthly average | report only (MGD) | all year | 006 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 007 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 110 mg/L | all year | 007 |
| Storm water flow | daily maximum | report only (MGD) | all year | 007 |
| Storm water flow | monthly average | report only (MGD) | all year | 007 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 008 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 110 mg/L | all year | 008 |
| Storm water flow | daily maximum | report only (MGD) | all year | 008 |
| Storm water flow | monthly average | report only (MGD) | all year | 008 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 009 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 110 mg/L | all year | 009 |
| Storm water flow | daily maximum | report only (MGD) | all year | 009 |
| Storm water flow | monthly average | report only (MGD) | all year | 009 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 011 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 110 mg/L | all year | 011 |
| Storm water flow | daily maximum | report only (MGD) | all year | 011 |
| Storm water flow | monthly average | report only (MGD) | all year | 011 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 7091 lb/d | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 3902 lb/d | all year | 401 |
| pH | minimum | ≥ 6 SU | all year | 401 |
| pH | maximum | ≤ 9 SU | all year | 401 |
| Solids, total suspended | daily maximum | ≤ 4929 lb/d | all year | 401 |
| Solids, total suspended | daily maximum | ≤ 4929 lb/d | all year | 401 |
| Solids, total suspended | monthly average | ≤ 3127.9 lb/d | all year | 401 |
| Solids, total suspended | monthly average | ≤ 3127.9 lb/d | all year | 401 |
| Oil & Grease | daily maximum | ≤ 2130.7 lb/d | all year | 401 |
| Oil & Grease | daily maximum | ≤ 2130.7 lb/d | all year | 401 |
| Oil & Grease | monthly average | ≤ 1143 lb/d | all year | 401 |
| Oil & Grease | monthly average | ≤ 1143 lb/d | all year | 401 |
| Ammonia nitrogen, total, [as N] 30 day | daily maximum | ≤ 5582 lb/d | all year | 401 |
| Ammonia nitrogen, total, [as N] 30 day | monthly average | ≤ 2537.3 lb/d | all year | 401 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 15601 lb/d | all year | 401 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 15601 lb/d | all year | 401 |
| Carbon, tot organic [TOC] | monthly average | ≤ 8583 lb/d | all year | 401 |
| Carbon, tot organic [TOC] | monthly average | ≤ 8583 lb/d | all year | 401 |
| Sulfide, total [as S] | daily maximum | ≤ 46.22 lb/d | all year | 401 |
| Sulfide, total [as S] | daily maximum | ≤ 46.22 lb/d | all year | 401 |
| Sulfide, total [as S] | monthly average | ≤ 20.78 lb/d | all year | 401 |
| Sulfide, total [as S] | monthly average | ≤ 20.78 lb/d | all year | 401 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ 4.7 lb/d | all year | 401 |
| Chromium, hexavalent [as Cr] | monthly average | ≤ 2.08 lb/d | all year | 401 |
| Chromium, total [as Cr] | daily maximum | ≤ 64.52 lb/d | all year | 401 |
| Chromium, total [as Cr] | monthly average | ≤ 28.78 lb/d | all year | 401 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 401 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 401 |
| Phenolic compounds, total | daily maximum | ≤ 52.59 lb/d | all year | 401 |
| Phenolic compounds, total | daily maximum | ≤ 52.59 lb/d | all year | 401 |
| Phenolic compounds, total | monthly average | ≤ 17.39 lb/d | all year | 401 |
| Phenolic compounds, total | monthly average | ≤ 17.39 lb/d | all year | 401 |
Cited limits by parameter: we hold no rule of the U.S. Virgin Islands's own; the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/VI0000019 · MCP: https://passage-data.com/mcp