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U.S. Navy

Federal facility (National Security), Portsmouth, Virginia. NPDES permit VA0089605, in force until Nov 30, 2028. Last 12 months: over a limit once (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: outfall 001 form Q1 quarterly (16 values), outfall 001 form A1 yearly, outfall 002 form S1 twice a year, outfall 003 form A1 yearly, outfall 003 form S1 twice a year, outfall 005 form S1 twice a year, and 3 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
June 2026Solids, total suspended, maximum48≤ 45 mg/L7%

Limits in force (44)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 25 mg/Lall year001
BOD, 5-day, 20 deg. Cmaximum≤ 48 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 160 lb/dall year001
BOD, 5-day, 20 deg. Cmaximum≤ 300 lb/dall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedmaximum≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 190 lb/dall year001
Solids, total suspendedmaximum≤ 280 lb/dall year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasemaximum≤ 15 mg/Lall year001
Oil & Greasemonthly average≤ 63 lb/dall year001
Oil & Greasemaximum≤ 94 lb/dall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantmaximumreport only (MGD)all year001
TU Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)maximum≤ 25.4 tox acuteall year001
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmaximum≤ 45 mg/Lall year002
Carbon, tot organic [TOC]maximum≤ 110 mg/Lall year002
Petrol hydrocarbons, total recoverablemaximum≤ 15 mg/Lall year002
Flow, in conduit or thru treatment plantmaximumreport only (MGD)all year002
pHminimumreport only (SU)all year003
pHmaximumreport only (SU)all year003
Solids, total suspendedmaximumreport only (mg/L)all year003
Petrol hydrocarbons, total recoverablemaximumreport only (mg/L)all year003
Flow, in conduit or thru treatment plantmaximumreport only (MGD)all year003
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Solids, total suspendedmaximum≤ 45 mg/Lall year005
Carbon, tot organic [TOC]maximum≤ 110 mg/Lall year005
Petrol hydrocarbons, total recoverablemaximum≤ 15 mg/Lall year005
Flow, in conduit or thru treatment plantmaximumreport only (MGD)all year005
pHminimumreport only (SU)all year006
pHmaximumreport only (SU)all year006
Solids, total suspendedmaximumreport only (mg/L)all year006
Petrol hydrocarbons, total recoverablemaximumreport only (mg/L)all year006
Flow, in conduit or thru treatment plantmaximumreport only (MGD)all year006
pHminimumreport only (SU)all year026
pHmaximumreport only (SU)all year026
Solids, total suspendedmaximumreport only (mg/L)all year026
Petrol hydrocarbons, total recoverablemaximumreport only (mg/L)all year026
Flow, in conduit or thru treatment plantmaximumreport only (MGD)all year026

How strict are these limits?

Cited limits by parameter: Virginia's rules and the federal ones.

Same industry: the 9 National Security and International Affairs permits in Virginia.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0089605 · MCP: https://passage-data.com/mcp