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VI Waste Management Authority

Sewage treatment plant, St. John, the U.S. Virgin Islands. NPDES permit VI0040266 expired Sep 30, 2021; its limits still apply. Last 12 months: over a limit 44 times (last August 2026), 27 required values missing, 11 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (27 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
50 values over a limit, 0 required values missing, 7 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 44 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, percent removal, monthly average minimum82.7 %≥ 85 %15%
October 2025Enterococci, daily maximum2000 #/100mL≤ 110 #/100mL1718%
October 2025Enterococci, monthly geometric mean1065 #/100mL≤ 30 #/100mL3450%
October 2025Oxygen, dissolved [DO], minimum2.5 mg/L≥ 5.5 mg/L55%
October 2025Solids, suspended percent removal, monthly average minimum83.6 %≥ 85 %9%
October 2025pH, minimum2.3 SU≥ 7 SU—
November 2025Enterococci, daily maximum195 #/100mL≤ 110 #/100mL77%
November 2025Enterococci, monthly geometric mean98 #/100mL≤ 30 #/100mL227%
November 2025Oxygen, dissolved [DO], minimum2.8 mg/L≥ 5.5 mg/L49%
November 2025pH, minimum3.2 SU≥ 7 SU—
December 2025Enterococci, daily maximum333 #/100mL≤ 110 #/100mL203%
December 2025Enterococci, monthly geometric mean83 #/100mL≤ 30 #/100mL177%
December 2025pH, minimum4.8 SU≥ 7 SU—
January 2026Oxygen, dissolved [DO], minimum4.9 mg/L≥ 5.5 mg/L11%
January 2026Phosphorus, total [as P], daily maximum83.1 ug/L≤ 50 ug/L66%
January 2026Solids, suspended percent removal, monthly average minimum80.8 %≥ 85 %28%
January 2026pH, minimum4.8 SU≥ 7 SU—
February 2026BOD, 5-day, percent removal, monthly average minimum81.7 %≥ 85 %22%
February 2026Enterococci, daily maximum400 #/100mL≤ 110 #/100mL264%
February 2026Enterococci, monthly geometric mean200 #/100mL≤ 30 #/100mL567%
February 2026Oxygen, dissolved [DO], minimum0 mg/L≥ 5.5 mg/L100%
February 2026pH, minimum2.8 SU≥ 7 SU—
March 2026Enterococci, daily maximum425 #/100mL≤ 110 #/100mL286%
March 2026Enterococci, daily maximum425 #/100mL≤ 110 #/100mL286%
March 2026Enterococci, monthly geometric mean245 #/100mL≤ 30 #/100mL717%
March 2026Enterococci, monthly geometric mean245 #/100mL≤ 30 #/100mL717%
March 2026Oxygen, dissolved [DO], minimum0 mg/L≥ 5.5 mg/L100%
March 2026Oxygen, dissolved [DO], minimum0 mg/L≥ 5.5 mg/L100%
March 2026pH, minimum2.7 SU≥ 7 SU—
April 2026Enterococci, daily maximum379 #/100mL≤ 110 #/100mL245%
April 2026Enterococci, monthly geometric mean190 #/100mL≤ 30 #/100mL533%
April 2026Oxygen, dissolved [DO], minimum4 mg/L≥ 5.5 mg/L27%
April 2026Solids, suspended percent removal, monthly average minimum78.9 %≥ 85 %41%
April 2026pH, minimum2.5 SU≥ 7 SU—
May 2026Solids, suspended percent removal, monthly average minimum71.8 %≥ 85 %88%
May 2026pH, minimum2.4 SU≥ 7 SU—
June 2026Oxygen, dissolved [DO], minimum4.38 mg/L≥ 5.5 mg/L20%
June 2026Solids, suspended percent removal, monthly average minimum70.1 %≥ 85 %99%
June 2026pH, minimum2.4 SU≥ 7 SU—
July 2026Enterococci, daily maximum400 #/100mL≤ 110 #/100mL264%
July 2026Oxygen, dissolved [DO], minimum2.04 mg/L≥ 5.5 mg/L63%
July 2026pH, minimum1.4 SU≥ 7 SU—
August 2026Enterococci, daily maximum259 #/100mL≤ 110 #/100mL135%
August 2026pH, minimum2.8 SU≥ 7 SU—

Limits in force (27)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigradeweekly averagereport only (deg C)all year
Temperature, water deg. centigradedaily maximum≤ 32 deg Call year
Oxygen, dissolved [DO]minimum≥ 5.5 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
pHminimum≥ 7 SUall year
pHmaximum≤ 8.3 SUall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Oil & Greaseweekly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (ug/L)all year
Phosphorus, total [as P]weekly averagereport only (ug/L)all year
Phosphorus, total [as P]daily maximum≤ 50 ug/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximum≤ .004 MGDall year
Chlorine, total residualmaximumreport only (ug/L)all year
Chlorine, total residual1-hour average≤ 13 ug/Lall year
Chlorine, total residual4-day average≤ 7.5 ug/Lall year
Enterococcidaily maximum≤ 110 #/100mLall year
Enterococcimonthly geometric mean≤ 30 #/100mLall year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

How strict are these limits?

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/VI0040266 · MCP: https://passage-data.com/mcp