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American Yacht Harbor Assoc

Marinas, St.Thomas, the U.S. Virgin Islands. NPDES permit VI0039870 expired Jan 31, 2020; its limits still apply. Last 12 months: no values over a limit, 11 of 25 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (5 values), outfall 001 form Q quarterly (3 values), outfall 002 form A monthly (2 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 11 of 28 reports late

Limits in force (10)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximum≤ 32 deg Call year001
pHminimum≥ 7 SUall year001
pHmaximum≤ 8.3 SUall year001
Salinitydaily maximumreport only (mg/L)all year001
Oil & Greasedaily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly average≤ .04922 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ .06912 MGDall year001
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily maximum≤ .018 MGDall year002
Flow, in conduit or thru treatment plantmonthly average≤ .009 MGDall year002

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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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VI0039870 · MCP: https://passage-data.com/mcp