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U.S. Navy

Federal facility (National Security), Chesapeake, Virginia. NPDES permit VA0024244, in force until Jul 31, 2029. Last 12 months: no values over a limit, 9 of 26 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (19 values), form M2 monthly (1 value), form A1 yearly, form A2 yearly, form S1 twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 25 reports late

Limits in force (31)

ParameterStatisticLimitMonths
Conductivitymonthly averagereport only (uS/cm)all year
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 10 mg/Lall year
Solids, total suspendedweekly average≤ 15 mg/Lall year
Solids, total suspendedmonthly average≤ 11 kg/dall year
Solids, total suspendedweekly average≤ 17 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 3 mg/Lall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 4.5 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 3.4 kg/dall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 5.1 kg/dall year
Phosphorus, total [as P]weekly average≤ 2.837 kg/dall year
Phosphorus, total [as P]monthly loadreport only (kg/mo)all year
Sulfide, dissolved, [as S]monthly averagereport only (mg/L)all year
Dichlorobromomethanemonthly average≤ 9.5 ug/Lall year
Dichlorobromomethaneweekly average≤ 9.5 ug/Lall year
Flow, in conduit or thru treatment plantaverage≤ .3 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantmaximumreport only (MGD) (alert, not enforceable)all year
E. coligeometric mean≤ 126 #/100mLall year
Phosphorus, Total As Pannual average≤ 1035.48 kg/yrall year
Hydrogen sulfidemonthly average≤ .0029 mg/Lall year
Hydrogen sulfideweekly average≤ .0029 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 11 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 17 kg/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carb-5 day, 20 deg C, 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: 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/VA0024244 · MCP: https://passage-data.com/mcp