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U.S. Air Force Wright-Patterson Air Force Base

National Security, Wright-Patterson Afb, Ohio. NPDES permit OH0105422, in force until Sep 30, 2030. Last 12 months: no values over a limit, 4 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (72 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 6 of 24 reports late

Limits in force (72)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Carbon, tot organic [TOC]monthly averagereport only (mg/L)all year
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year
Dichlorobromomethanemonthly average≤ 5 ug/Lall year
Dichlorobromomethanedaily maximum≤ 5.6 ug/Lall year
Dichlorobromomethanemonthly average≤ .022 kg/dall year
Dichlorobromomethanedaily maximum≤ .024 kg/dall year
1,2-Dichloroethanemonthly average≤ 3.8 ug/Lall year
1,2-Dichloroethanedaily maximum≤ 3.8 ug/Lall year
1,2-Dichloroethanemonthly average≤ .017 kg/dall year
1,2-Dichloroethanedaily maximum≤ .017 kg/dall year
Bromoformmonthly average≤ 5 ug/Lall year
Bromoformdaily maximum≤ 10 ug/Lall year
Bromoformmonthly average≤ .022 kg/dall year
Bromoformdaily maximum≤ .044 kg/dall year
Chloroformmonthly average≤ 5 ug/Lall year
Chloroformdaily maximum≤ 10 ug/Lall year
Chloroformmonthly average≤ .022 kg/dall year
Chloroformdaily maximum≤ .044 kg/dall year
Benzenemonthly average≤ 5 ug/Lall year
Benzenedaily maximum≤ 5 ug/Lall year
Benzenemonthly average≤ .022 kg/dall year
Benzenedaily maximum≤ .022 kg/dall year
Chlorobenzenemonthly average≤ 5 ug/Lall year
Chlorobenzenedaily maximum≤ 10 ug/Lall year
Chlorobenzenemonthly average≤ .022 kg/dall year
Chlorobenzenedaily maximum≤ .044 kg/dall year
Methyl bromide [Bromomethane]monthly average≤ 10 ug/Lall year
Methyl bromide [Bromomethane]daily maximum≤ 5 ug/Lall year
Methyl bromide [Bromomethane]monthly average≤ .044 kg/dall year
Methyl bromide [Bromomethane]daily maximum≤ .022 kg/dall year
Methylene chloridemonthly average≤ 5 ug/Lall year
Methylene chloridedaily maximum≤ 5 ug/Lall year
Methylene chloridemonthly average≤ .022 kg/dall year
Methylene chloridedaily maximum≤ .022 kg/dall year
Tetrachloroethylenemonthly average≤ 5 ug/Lall year
Tetrachloroethylenedaily maximum≤ 5 ug/Lall year
Tetrachloroethylenemonthly average≤ .022 kg/dall year
Tetrachloroethylenedaily maximum≤ .022 kg/dall year
1,1-Dichloroethylenemonthly average≤ 5 ug/Lall year
1,1-Dichloroethylenedaily maximum≤ 10 ug/Lall year
1,1-Dichloroethylenemonthly average≤ .022 kg/dall year
1,1-Dichloroethylenedaily maximum≤ .044 kg/dall year
1,1,1-Trichloroethanemonthly average≤ 5 ug/Lall year
1,1,1-Trichloroethanedaily maximum≤ 10 ug/Lall year
1,1,1-Trichloroethanemonthly average≤ .022 kg/dall year
1,1,1-Trichloroethanedaily maximum≤ .044 kg/dall year
trans-1,2-Dichloroethylenemonthly average≤ 5 ug/Lall year
trans-1,2-Dichloroethylenedaily maximum≤ 10 ug/Lall year
trans-1,2-Dichloroethylenemonthly average≤ .022 kg/dall year
trans-1,2-Dichloroethylenedaily maximum≤ .044 kg/dall year
Vinyl chloridemonthly average≤ .22 ug/Lall year
Vinyl chloridedaily maximum≤ .22 ug/Lall year
Vinyl chloridemonthly average≤ .001 kg/dall year
Vinyl chloridedaily maximum≤ .001 kg/dall year
Trichloroethylenemonthly average≤ 5 ug/Lall year
Trichloroethylenedaily maximum≤ 5 ug/Lall year
Trichloroethylenemonthly average≤ .022 kg/dall year
Trichloroethylenedaily maximum≤ .022 kg/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Perfluorooctanoic acid (PFOA)monthly averagereport only (ug/L)Sep
Perfluorooctanoic acid (PFOA)daily maximumreport only (ug/L)Sep
Perfluorooctanesulfonatemonthly averagereport only (ug/L)Sep
Perfluorooctanesulfonatedaily maximumreport only (ug/L)Sep
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year
1,4-Dioxanemonthly average≤ .032 mg/Lall year
1,4-Dioxanedaily maximum≤ .032 mg/Lall year
1,4-Dioxanemonthly average≤ .14 kg/dall year
1,4-Dioxanedaily maximum≤ .14 kg/dall year

How strict are these limits?

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

Same industry: the 7 National Security and International Affairs permits in Ohio.

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Your permit document is the final word. As JSON: /api/v1/permits/OH0105422 · MCP: https://passage-data.com/mcp