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Naval Air Station Fallon

Federal facility (Sewerage Systems), Fallon, Nevada. NPDES permit NV0110001 expired Dec 6, 2017; its limits still apply. Last 12 months: over a limit 2 times (last November 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall EFF form A quarterly (22 values), outfall INF form A quarterly (4 values), outfall R01 form A quarterly (12 values), outfall R01 form Q quarterly (1 value), outfall R02 form A quarterly (12 values), outfall R02 form Q quarterly (1 value), and 6 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
9 values over a limit, 3 required values missing, 0 of 71 reports late

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

Period endingParameterReportedLimitOver by
October 2025Nitrogen, total [as N], daily maximum14 mg/L≤ 10 mg/L40%
November 2025Nitrogen, total [as N], daily maximum16 mg/L≤ 10 mg/L60%

Limits in force (198)

ParameterStatisticLimitMonthsOutfall
Flow rate30-day average≤ .75 MGDall yearEFF
Flow rate30-day average≤ .75 MGDall yearEFF
Flow ratedaily maximumreport only (MGD)all yearEFF
Flow ratedaily maximumreport only (MGD)all yearEFF
BOD, 5-day30-day average≤ 30 mg/Lall yearEFF
BOD, 5-day30-day average≤ 30 mg/Lall yearEFF
BOD, 5-daydaily maximum≤ 45 mg/Lall yearEFF
BOD, 5-daydaily maximum≤ 45 mg/Lall yearEFF
Solids, total suspended30-day average≤ 30 mg/Lall yearEFF
Solids, total suspended30-day average≤ 30 mg/Lall yearEFF
Solids, total suspendeddaily maximum≤ 45 mg/Lall yearEFF
Solids, total suspendeddaily maximum≤ 45 mg/Lall yearEFF
Nitrogen, total [as N]daily maximum≤ 10 mg/Lall yearEFF
Nitrogen, total [as N]daily maximum≤ 10 mg/Lall yearEFF
Cyanide, total [as CN]daily maximumreport only (mg/L)all yearEFF
Asbestosdaily maximumreport only (Fib/mL)all yearEFF
Arsenic, total recoverabledaily maximumreport only (mg/L)all yearEFF
Selenium, total recoverabledaily maximumreport only (mg/L)all yearEFF
Thallium, total recoverabledaily maximumreport only (mg/L)all yearEFF
Beryllium, total recoverable [as Be]daily maximumreport only (mg/L)all yearEFF
Nickel, total recoverabledaily maximumreport only (mg/L)all yearEFF
Silver total recoverabledaily maximumreport only (mg/L)all yearEFF
Zinc, total recoverabledaily maximumreport only (mg/L)all yearEFF
Cadmium, total recoverabledaily maximumreport only (mg/L)all yearEFF
Lead, total recoverabledaily maximumreport only (mg/L)all yearEFF
Chromium, total recoverabledaily maximumreport only (mg/L)all yearEFF
Copper, total recoverabledaily maximumreport only (mg/L)all yearEFF
Antimony, total recoverabledaily maximumreport only (mg/L)all yearEFF
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all yearEFF
Dichlorobromomethanedaily maximumreport only (ug/L)all yearEFF
Carbon tetrachloridedaily maximumreport only (ug/L)all yearEFF
1,2-Dichloroethanedaily maximumreport only (ug/L)all yearEFF
Bromoformdaily maximumreport only (ug/L)all yearEFF
Dibromochloromethanedaily maximumreport only (ug/L)all yearEFF
Chloroformdaily maximumreport only (ug/L)all yearEFF
Toluenedaily maximumreport only (ug/L)all yearEFF
Benzenedaily maximumreport only (ug/L)all yearEFF
.delta.-BHCdaily maximumreport only (ug/L)all yearEFF
Acenaphthylenedaily maximumreport only (ug/L)all yearEFF
Acenaphthenedaily maximumreport only (ug/L)all yearEFF
Acroleindaily maximumreport only (ug/L)all yearEFF
Acrylonitriledaily maximumreport only (ug/L)all yearEFF
Anthracenedaily maximumreport only (ug/L)all yearEFF
Benzo[b]fluoranthenedaily maximumreport only (ug/L)all yearEFF
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all yearEFF
Benzo[a]pyrenedaily maximumreport only (ug/L)all yearEFF
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all yearEFF
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all yearEFF
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all yearEFF
Butyl benzyl phthalatedaily maximumreport only (ug/L)all yearEFF
Chlorobenzenedaily maximumreport only (ug/L)all yearEFF
Chrysenedaily maximumreport only (ug/L)all yearEFF
Diethyl phthalatedaily maximumreport only (ug/L)all yearEFF
Dimethyl phthalatedaily maximumreport only (ug/L)all yearEFF
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all yearEFF
Endosulfan sulfatedaily maximumreport only (ug/L)all yearEFF
.beta.-Endosulfandaily maximumreport only (ug/L)all yearEFF
.alpha.-Endosulfandaily maximumreport only (ug/L)all yearEFF
Endrin aldehydedaily maximumreport only (ug/L)all yearEFF
Ethylbenzenedaily maximumreport only (ug/L)all yearEFF
Fluoranthenedaily maximumreport only (ug/L)all yearEFF
Fluorenedaily maximumreport only (ug/L)all yearEFF
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all yearEFF
Hexachlorobutadienedaily maximumreport only (ug/L)all yearEFF
Hexachloroethanedaily maximumreport only (ug/L)all yearEFF
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all yearEFF
Isophoronedaily maximumreport only (ug/L)all yearEFF
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)all yearEFF
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all yearEFF
Methylene chloridedaily maximumreport only (ug/L)all yearEFF
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all yearEFF
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all yearEFF
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all yearEFF
Nitrobenzenedaily maximumreport only (ug/L)all yearEFF
Phenanthrenedaily maximumreport only (ug/L)all yearEFF
Pyrenedaily maximumreport only (ug/L)all yearEFF
Tetrachloroethylenedaily maximumreport only (ug/L)all yearEFF
1,1-Dichloroethanedaily maximumreport only (ug/L)all yearEFF
1,1-Dichloroethylenedaily maximumreport only (ug/L)all yearEFF
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all yearEFF
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all yearEFF
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all yearEFF
Benzo[ghi]perylenedaily maximumreport only (ug/L)all yearEFF
Benzo[a]anthracenedaily maximumreport only (ug/L)all yearEFF
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all yearEFF
1,2-Dichloropropanedaily maximumreport only (ug/L)all yearEFF
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all yearEFF
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all yearEFF
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all yearEFF
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all yearEFF
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all yearEFF
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all yearEFF
2-Chloronaphthalenedaily maximumreport only (ug/L)all yearEFF
2-Chlorophenoldaily maximumreport only (ug/L)all yearEFF
2-Nitrophenoldaily maximumreport only (ug/L)all yearEFF
Di-n-octyl phthalatedaily maximumreport only (ug/L)all yearEFF
2,4-Dichlorophenoldaily maximumreport only (ug/L)all yearEFF
2,4-Dimethylphenoldaily maximumreport only (ug/L)all yearEFF
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all yearEFF
2,4-Dinitrophenoldaily maximumreport only (ug/L)all yearEFF
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all yearEFF
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all yearEFF
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all yearEFF
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all yearEFF
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all yearEFF
4-Nitrophenoldaily maximumreport only (ug/L)all yearEFF
PCB-1016daily maximumreport only (ug/L)all yearEFF
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all yearEFF
Phenoldaily maximumreport only (ug/L)all yearEFF
Naphthalenedaily maximumreport only (ug/L)all yearEFF
Pentachlorophenoldaily maximumreport only (ug/L)all yearEFF
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all yearEFF
Di-n-butyl phthalatedaily maximumreport only (ug/L)all yearEFF
Benzidinedaily maximumreport only (ug/L)all yearEFF
Vinyl chloridedaily maximumreport only (ug/L)all yearEFF
Trichloroethylenedaily maximumreport only (ug/L)all yearEFF
4,4'-DDTdaily maximumreport only (ug/L)all yearEFF
4,4'-DDDdaily maximumreport only (ug/L)all yearEFF
4,4'-DDEdaily maximumreport only (ug/L)all yearEFF
Aldrindaily maximumreport only (ug/L)all yearEFF
.alpha.-BHCdaily maximumreport only (ug/L)all yearEFF
.beta.-BHCdaily maximumreport only (ug/L)all yearEFF
.gamma.-BHCdaily maximumreport only (ug/L)all yearEFF
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all yearEFF
Dieldrindaily maximumreport only (ug/L)all yearEFF
Endrindaily maximumreport only (ug/L)all yearEFF
Toxaphenedaily maximumreport only (ug/L)all yearEFF
Heptachlordaily maximumreport only (ug/L)all yearEFF
Heptachlor epoxidedaily maximumreport only (ug/L)all yearEFF
PCB-1221daily maximumreport only (ug/L)all yearEFF
PCB-1232daily maximumreport only (ug/L)all yearEFF
PCB-1242daily maximumreport only (ug/L)all yearEFF
PCB-1248daily maximumreport only (ug/L)all yearEFF
PCB-1254daily maximumreport only (ug/L)all yearEFF
PCB-1260daily maximumreport only (ug/L)all yearEFF
Hexachlorobenzenedaily maximumreport only (ug/L)all yearEFF
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all yearEFF
Mercury, total recoverabledaily maximumreport only (mg/L)all yearEFF
Coliform, fecal generalgeometric mean≤ 200 MPN/100mLall yearEFF
Coliform, fecal generalgeometric mean≤ 200 MPN/100mLall yearEFF
Coliform, fecal generaldaily maximum≤ 400 MPN/100mLall yearEFF
Coliform, fecal generaldaily maximum≤ 400 MPN/100mLall yearEFF
1,3-Dichloropropenedaily maximumreport only (ug/L)all yearEFF
BOD, 5-day, percent removaldaily minimum≥ 85 %all yearEFF
BOD, 5-day, percent removaldaily minimum≥ 85 %all yearEFF
Solids, suspended percent removaldaily minimum≥ 85 %all yearEFF
Solids, suspended percent removaldaily minimum≥ 85 %all yearEFF
Chloroethanedaily maximumreport only (ug/L)all yearEFF
BOD, 5-daydaily maximumreport only (mg/L)all yearINF
BOD, 5-daydaily maximumreport only (mg/L)all yearINF
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF
Temperature, water deg. centigradedaily maximum≤ 34 deg Call yearR01
Temperature, water deg. centigradedaily maximum≤ 34 deg Call yearR01
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearR01
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearR01
Arsenic, total [as As]daily maximumreport only (mg/L)all yearR01
Chlorine, total residualdaily maximumreport only (mg/L)all yearR01
Chlorine, total residualdaily maximumreport only (mg/L)all yearR01
pH, maximumdaily maximum≤ 9 SUall yearR01
pH, maximumdaily maximum≤ 9 SUall yearR01
pH, minimumdaily minimum≥ 6 SUall yearR01
pH, minimumdaily minimum≥ 6 SUall yearR01
Solids, total dissolveddaily maximumreport only (mg/L)all yearR01
Solids, total dissolveddaily maximumreport only (mg/L)all yearR01
Hydrocarbons, total petroleumdaily maximum≤ 1 mg/Lall yearR01
Temperature, water deg. centigradedaily maximum≤ 34 deg Call yearR02
Temperature, water deg. centigradedaily maximum≤ 34 deg Call yearR02
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearR02
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearR02
Arsenic, total [as As]daily maximumreport only (mg/L)all yearR02
Chlorine, total residualdaily maximumreport only (mg/L)all yearR02
Chlorine, total residualdaily maximumreport only (mg/L)all yearR02
pH, maximumdaily maximum≤ 9 SUall yearR02
pH, maximumdaily maximum≤ 9 SUall yearR02
pH, minimumdaily minimum≥ 6 SUall yearR02
pH, minimumdaily minimum≥ 6 SUall yearR02
Solids, total dissolveddaily maximumreport only (mg/L)all yearR02
Solids, total dissolveddaily maximumreport only (mg/L)all yearR02
Hydrocarbons, total petroleumdaily maximum≤ 1 mg/Lall yearR02
Nitrogen, total [as N]daily maximum≤ 10 mg/Lall yearTP1
Chloride [as Cl]daily maximumreport only (mg/L)all yearTP1
Solids, total dissolveddaily maximumreport only (mg/L)all yearTP1
Depth to water level ft below landsurfacevaluereport only (ft)all yearTP1
Depth to water level ft below landsurfacemaximum valuereport only (ft)all yearTP1
Depth to water level ft below landsurfacevaluereport only (ft)all yearTP1
Nitrogen, total [as N]daily maximum≤ 10 mg/Lall yearTP2
Chloride [as Cl]daily maximumreport only (mg/L)all yearTP2
Solids, total dissolveddaily maximumreport only (mg/L)all yearTP2
Depth to water level ft below landsurfacemaximum valuereport only (ft)all yearTP2
Depth to water level ft below landsurfacevaluereport only (ft)all yearTP2
Depth to water level ft below landsurfacevaluereport only (ft)all yearTP2
Nitrogen, total [as N]daily maximum≤ 10 mg/Lall yearW32
Chloride [as Cl]daily maximumreport only (mg/L)all yearW32
Solids, total dissolveddaily maximumreport only (mg/L)all yearW32
Depth to water level ft below landsurfacevaluereport only (ft)all yearW32
Depth to water level ft below landsurfacevaluereport only (ft)all yearW32
Depth to water level ft below landsurfacemaximum valuereport only (ft)all yearW32

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NV0110001 · MCP: https://passage-data.com/mcp