AMENTUM SERVICES INC

NPDES permit NV0021946 · Minor FEDERAL · administratively continued, expires 2024-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2024-06-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 93 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NV permits in EPA's filings — check your permit).

Limits in force (252)

OutfallParameterStatisticLimitMonths
001Flow rate30DA AVG report only all year
001Flow rateDAILY MX <= .1 MGD all year
001BOD, 5-day, 20 deg. C30DA AVG <= 4.9 lb/d all year
001BOD, 5-dayDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Nitrogen, nitrate total [as N]DAILY MX report only all year
002Flow rateMO AVG report only all year
002Flow rateDAILY MX report only all year
002Phosphorus, total [as P]QRTR AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Solids, total dissolvedQRTR AVG report only all year
002Solids, total dissolvedDAILY MX report only all year
003Flow rateMO AVG <= .3 MGD all year
003Flow rateDAILY MX <= .33 MGD all year
003Solids, total suspendedMO AVG <= 20 mg/L all year
003Solids, total suspendedDAILY MX <= 30 mg/L all year
003Explosives, combined TNT + RDX + tetrylMO AVG <= 2 mg/L all year
003Explosives, combined TNT + RDX + tetrylDAILY MX <= 5 mg/L all year
003Trinitrotoluene [TNT], totalMO AVG report only all year
003Trinitrotoluene [TNT], totalDAILY MX report only all year
003RDX, totalMO AVG report only all year
003RDX, totalDAILY MX report only all year
003Hydrocarbons, total petroleumMO AVG <= 10 mg/L all year
003Hydrocarbons, total petroleumDAILY MX <= 15 mg/L all year
004Flow rate30DA AVG report only all year
004Flow rateDAILY MX report only all year
004BOD, 5-day30DA AVG <= 30 mg/L all year
004BOD, 5-dayDAILY MX <= 45 mg/L all year
004Solids, total suspended30DA AVG <= 30 mg/L all year
004Solids, total suspendedDAILY MX <= 25 mg/L all year
004Ammonia nitrogen, total, [as N] 30 day30DA AVG <= 1 Ratio all year
004Ammonia nitrogen, total, [as N] 30 dayDAILY MX <= 1 Ratio all year
004Nitrogen, nitrite total [as N]DAILY MX <= .06 mg/L all year
004Nitrogen, nitrate total [as N]DAILY MX <= 90 mg/L all year
004Nitrogen, inorganic totalDAILY MX <= .3 mg/L all year
004Phosphorus, total [as P]DAILY MX <= .82 mg/L all year
004Cyanide, total [as CN]DAILY MX report only all year
004AsbestosDAILY MX report only all year
004Arsenic, total recoverableDAILY MX report only all year
004Selenium, total recoverableDAILY MX report only all year
004Thallium, total recoverableDAILY MX report only all year
004Beryllium, total recoverable [as Be]DAILY MX report only all year
004Nickel, total recoverableDAILY MX report only all year
004Silver total recoverableDAILY MX report only all year
004Zinc, total recoverableDAILY MX report only all year
004Cadmium, total recoverableDAILY MX report only all year
004Lead, total recoverableDAILY MX report only all year
004Chromium, total recoverableDAILY MX report only all year
004Copper, total recoverableDAILY MX report only all year
004Antimony, total recoverableDAILY MX report only all year
0042-Methyl-4,6-dinitrophenolDAILY MX report only all year
004DichlorobromomethaneDAILY MX report only all year
004Carbon tetrachlorideDAILY MX report only all year
0041,2-DichloroethaneDAILY MX report only all year
004BromoformDAILY MX report only all year
004DibromochloromethaneDAILY MX report only all year
004ChloroformDAILY MX report only all year
004TolueneDAILY MX report only all year
004BenzeneDAILY MX report only all year
004.delta.-BHCDAILY MX report only all year
004AcenaphthyleneDAILY MX report only all year
004AcenaphtheneDAILY MX report only all year
004AcroleinDAILY MX report only all year
004AcrylonitrileDAILY MX report only all year
004AnthraceneDAILY MX report only all year
004Benzo[b]fluorantheneDAILY MX report only all year
004Benzo[k]fluorantheneDAILY MX report only all year
004Benzo[a]pyreneDAILY MX report only all year
004Bis[2-chloroethyl] etherDAILY MX report only all year
004Bis[2-chloroethoxy]methaneDAILY MX report only all year
004Bis[2-chloroisopropyl] etherDAILY MX report only all year
004Butyl benzyl phthalateDAILY MX report only all year
004ChlorobenzeneDAILY MX report only all year
004ChryseneDAILY MX report only all year
004Diethyl phthalateDAILY MX report only all year
004Dimethyl phthalateDAILY MX report only all year
0041,2-DiphenylhydrazineDAILY MX report only all year
004Endosulfan sulfateDAILY MX report only all year
004.beta.-EndosulfanDAILY MX report only all year
004.alpha.-EndosulfanDAILY MX report only all year
004Endrin aldehydeDAILY MX report only all year
004EthylbenzeneDAILY MX report only all year
004FluorantheneDAILY MX report only all year
004FluoreneDAILY MX report only all year
004HexachlorocyclopentadieneDAILY MX report only all year
004HexachlorobutadieneDAILY MX report only all year
004HexachloroethaneDAILY MX report only all year
004Indeno[1,2,3-cd]pyreneDAILY MX report only all year
004IsophoroneDAILY MX report only all year
004Methyl bromide [Bromomethane]DAILY MX report only all year
004Methyl chloride [Chloromethane]DAILY MX report only all year
004Methylene chlorideDAILY MX report only all year
004N-Nitrosodi-N-propylamineDAILY MX report only all year
004N-NitrosodiphenylamineDAILY MX report only all year
004N-Nitrosodimethylamine [NDMA]DAILY MX report only all year
004NitrobenzeneDAILY MX report only all year
004PhenanthreneDAILY MX report only all year
004PyreneDAILY MX report only all year
004TetrachloroethyleneDAILY MX report only all year
0041,1-DichloroethaneDAILY MX report only all year
0041,1-DichloroethyleneDAILY MX report only all year
0041,1,1-TrichloroethaneDAILY MX report only all year
0041,1,2-TrichloroethaneDAILY MX report only all year
0041,1,2,2-TetrachloroethaneDAILY MX report only all year
004Benzo[ghi]peryleneDAILY MX report only all year
004Benzo[a]anthraceneDAILY MX report only all year
0041,2-DichlorobenzeneDAILY MX report only all year
0041,2-DichloropropaneDAILY MX report only all year
004trans-1,2-DichloroethyleneDAILY MX report only all year
0041,2,4-TrichlorobenzeneDAILY MX report only all year
004Dibenz[a,h]anthraceneDAILY MX report only all year
0041,3-DichlorobenzeneDAILY MX report only all year
0041,4-DichlorobenzeneDAILY MX report only all year
0042-Chloroethyl vinyl ether, [mixed]DAILY MX report only all year
0042-ChloronaphthaleneDAILY MX report only all year
0042-ChlorophenolDAILY MX report only all year
0042-NitrophenolDAILY MX report only all year
004Di-n-octyl phthalateDAILY MX report only all year
0042,4-DichlorophenolDAILY MX report only all year
0042,4-DimethylphenolDAILY MX report only all year
0042,4-DinitrotolueneDAILY MX report only all year
0042,4-DinitrophenolDAILY MX report only all year
0042,4,6-TrichlorophenolDAILY MX report only all year
0042,6-DinitrotolueneDAILY MX report only all year
0043,3'-DichlorobenzidineDAILY MX report only all year
0044-Bromophenyl phenyl etherDAILY MX report only all year
0044-Chlorophenyl phenyl etherDAILY MX report only all year
0044-NitrophenolDAILY MX report only all year
004PCB-1016DAILY MX report only all year
0042,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX report only all year
004PhenolDAILY MX report only all year
004NaphthaleneDAILY MX report only all year
004PentachlorophenolDAILY MX report only all year
004Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
004Di-n-butyl phthalateDAILY MX report only all year
004BenzidineDAILY MX report only all year
004Vinyl chlorideDAILY MX report only all year
004TrichloroethyleneDAILY MX report only all year
0044,4'-DDTDAILY MX report only all year
0044,4'-DDDDAILY MX report only all year
0044,4'-DDEDAILY MX report only all year
004AldrinDAILY MX report only all year
004.alpha.-BHCDAILY MX report only all year
004.beta.-BHCDAILY MX report only all year
004.gamma.-BHCDAILY MX report only all year
004Chlordane [tech mix. and metabolites]DAILY MX report only all year
004DieldrinDAILY MX report only all year
004EndrinDAILY MX report only all year
004ToxapheneDAILY MX report only all year
004HeptachlorDAILY MX report only all year
004Heptachlor epoxideDAILY MX report only all year
004PCB-1221DAILY MX report only all year
004PCB-1232DAILY MX report only all year
004PCB-1242DAILY MX report only all year
004PCB-1248DAILY MX report only all year
004PCB-1254DAILY MX report only all year
004PCB-1260DAILY MX report only all year
004HexachlorobenzeneDAILY MX report only all year
004E. coli30DA AVG <= 126 MPN/100mL all year
004E. coliDAILY MX <= 235 MPN/100mL all year
004pH, maximumDAILY MX <= 9 SU all year
004pH, minimumDAILY MN >= 6.5 SU all year
0044-Chloro-3-methylphenolDAILY MX report only all year
004Mercury, total recoverableDAILY MX report only all year
0041,3-DichloropropeneDAILY MX report only all year
004BOD, 5-day, percent removalMO MIN >= 85 % all year
004Solids, suspended percent removalMO MIN >= 85 % all year
004ChloroethaneDAILY MX report only all year
005Flow rateMO AVG report only all year
005Solids, total suspendedMO AVG report only all year
005Nitrogen, total [as N]MO AVG <= 10 mg/L all year
005Nitrogen, nitrate total [as N]MO AVG report only all year
005Phosphorus, total [as P]MO AVG report only all year
005Chloride [as Cl]MO AVG report only all year
005Solids, total dissolvedMO AVG report only all year
SUMFlow rate30DA AVG report only all year
SUMFlow rateDAILY MX <= .5 MGD all year
W05Specific conductanceANNL MAX report only all year
W05pHVALUE report only all year
W05Nitrogen, total [as N]QB < 10 mg/L all year
W05Carbon, tot organic [TOC]ANNL MAX report only all year
W05Chloride [as Cl]QB report only all year
W052,4-DinitrotolueneANNL MAX report only all year
W052,6-DinitrotolueneANNL MAX report only all year
W05Ammonium picrateANNL MAX report only all year
W05Water ElevationQB report only all year
W05Solids, total dissolvedQB report only all year
W05Depth to water level ft below landsurfaceQC report only all year
W051,3,5-TrinitrobenzeneANNL MAX report only all year
W05Trinitrotoluene [TNT], totalANNL MAX < .02 mg/L all year
W05RDX, totalANNL MAX < .1 mg/L all year
W05HMXANNL MAX report only all year
W10Specific conductanceANNL MAX report only all year
W10pHVALUE report only all year
W10Nitrogen, total [as N]QB < 10 mg/L all year
W10Carbon, tot organic [TOC]ANNL MAX report only all year
W10Chloride [as Cl]QB report only all year
W102,4-DinitrotolueneANNL MAX report only all year
W102,6-DinitrotolueneANNL MAX report only all year
W10Ammonium picrateANNL MAX report only all year
W10Water ElevationQB report only all year
W10Solids, total dissolvedQB report only all year
W10Depth to water level ft below landsurfaceQC report only all year
W101,3,5-TrinitrobenzeneANNL MAX report only all year
W10Trinitrotoluene [TNT], totalANNL MAX < .02 mg/L all year
W10RDX, totalANNL MAX < .1 mg/L all year
W10HMXANNL MAX report only all year
W11Specific conductanceANNL MAX report only all year
W11pHVALUE report only all year
W11Nitrogen, total [as N]QB < 10 mg/L all year
W11Carbon, tot organic [TOC]ANNL MAX report only all year
W11Chloride [as Cl]QB report only all year
W112,4-DinitrotolueneANNL MAX report only all year
W112,6-DinitrotolueneANNL MAX report only all year
W11Ammonium picrateANNL MAX report only all year
W11Water ElevationQB report only all year
W11Solids, total dissolvedQB report only all year
W11Depth to water level ft below landsurfaceQC report only all year
W111,3,5-TrinitrobenzeneANNL MAX report only all year
W11Trinitrotoluene [TNT], totalANNL MAX < .02 mg/L all year
W11RDX, totalANNL MAX < .1 mg/L all year
W11HMXANNL MAX report only all year
W12Specific conductanceANNL MAX report only all year
W12pHANNL MAX report only all year
W12Nitrogen, total [as N]QB < 10 mg/L all year
W12Carbon, tot organic [TOC]ANNL MAX report only all year
W12Chloride [as Cl]QB report only all year
W122,4-DinitrotolueneANNL MAX report only all year
W122,6-DinitrotolueneANNL MAX report only all year
W12Ammonium picrateANNL MAX report only all year
W12Water ElevationQB report only all year
W12Solids, total dissolvedQB report only all year
W12Depth to water level ft below landsurfaceQC report only all year
W121,3,5-TrinitrobenzeneANNL MAX report only all year
W12Trinitrotoluene [TNT], totalANNL MAX < .02 mg/L all year
W12RDX, totalANNL MAX < .1 mg/L all year
W12HMXANNL MAX report only all year
W14Specific conductanceANNL MAX report only all year
W14pHANNL MAX report only all year
W14Nitrogen, total [as N]QB < 10 mg/L all year
W14Carbon, tot organic [TOC]ANNL MAX report only all year
W14Chloride [as Cl]QB report only all year
W142,4-DinitrotolueneANNL MAX report only all year
W142,6-DinitrotolueneANNL MAX report only all year
W14Ammonium picrateANNL MAX report only all year
W14Water ElevationQB report only all year
W14Solids, total dissolvedQB report only all year
W14Depth to water level ft below landsurfaceQC report only all year
W141,3,5-TrinitrobenzeneANNL MAX report only all year
W14Trinitrotoluene [TNT], totalANNL MAX < .02 mg/L all year
W14RDX, totalANNL MAX < .1 mg/L all year
W14HMXANNL MAX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states