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Civic And Social Associations, St. Thomas, the U.S. Virgin Islands. NPDES permit VI0040517 expired Sep 30, 2020; its limits still apply. Last 12 months: over a limit 11 times (last June 2026), 16 of 27 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| February 2026 | Flow, in conduit or thru treatment plant, monthly average | .00675 MGD | ≤ .006 MGD | 13% |
| March 2026 | Flow, in conduit or thru treatment plant, monthly average | .007577 MGD | ≤ .006 MGD | 26% |
| April 2026 | Flow, in conduit or thru treatment plant, monthly average | .007265 MGD | ≤ .006 MGD | 21% |
| June 2026 | BOD, 5-day, 20 deg. C, daily maximum | 69 mg/L | ≤ 45 mg/L | 53% |
| June 2026 | BOD, 5-day, 20 deg. C, monthly average | 69 mg/L | ≤ 30 mg/L | 130% |
| June 2026 | BOD, 5-day, percent removal, minimum | 83 % | ≥ 85 % | 13% |
| June 2026 | Coliform, fecal general, geometric mean | 7818.5 #/100mL | ≤ 70 #/100mL | 11069% |
| June 2026 | Enterococci, daily maximum | 24196 #/100mL | ≤ 104 #/100mL | 23165% |
| June 2026 | Enterococci, geometric mean | 7818.5 #/100mL | ≤ 35 #/100mL | 22239% |
| June 2026 | Solids, suspended percent removal, minimum | 58 % | ≥ 85 % | 180% |
| June 2026 | Solids, total suspended, monthly average | 44 mg/L | ≤ 30 mg/L | 47% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | ≤ 32 deg C | all year | 001 |
| pH | minimum | ≥ 7 SU | all year | 001 |
| pH | maximum | ≤ 8.3 SU | all year | 001 |
| Salinity | daily maximum | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .051 MGD | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .051 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 | ≤ 30 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 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 | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 002 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .006 MGD | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .01 MGD | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 1 ppm | all year | 002 |
| Enterococci | daily maximum | ≤ 104 #/100mL | all year | 002 |
| Enterococci | geometric mean | ≤ 35 #/100mL | all year | 002 |
| Coliform, fecal general | geometric mean | ≤ 70 #/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.
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Your permit document is the final word. As JSON: /api/v1/permits/VI0040517 · MCP: https://passage-data.com/mcp