LOS ANGELES, CITY OF

NPDES permit CA0000361 · Major NON-POTW · expired, expires 2008-06-10 · 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 2008-06-10 and is expired: 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)
2of 12 forms filed late

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

Reporting

Reports are due about 46 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (302)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedDAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, nitrate total [as N]DAILY MX report only all year
001Cyanide, total [as CN]DAILY MX report only all year
001AsbestosDAILY MX report only all year
001Arsenic, total recoverableMO AVG <= 23.5 ug/L all year
001Arsenic, total recoverableDAILY MX <= 122 ug/L all year
001Arsenic, total recoverableMO AVG <= 21 lb/d all year
001Arsenic, total recoverableDAILY MX <= 110 lb/d all year
001Selenium, total recoverableMO AVG <= 61.5 ug/L all year
001Selenium, total recoverableDAILY MX <= 246 ug/L all year
001Selenium, total recoverableMO AVG <= 55 lb/d all year
001Selenium, total recoverableDAILY MX <= 220 lb/d all year
001Thallium, total recoverableDAILY MX report only all year
001Beryllium, total recoverable [as Be]DAILY MX report only all year
001Nickel, total recoverableMO AVG <= 20.5 ug/L all year
001Nickel, total recoverableDAILY MX <= 82 ug/L all year
001Nickel, total recoverableMO AVG <= 18 lb/d all year
001Nickel, total recoverableDAILY MX <= 74 lb/d all year
001Silver total recoverableMO AVG <= 2.37 ug/L all year
001Silver total recoverableDAILY MX <= 10.98 ug/L all year
001Silver total recoverableMO AVG <= 2.1 lb/d all year
001Silver total recoverableDAILY MX <= 9.8 lb/d all year
001Zinc, total recoverableMO AVG <= 57.23 ug/L all year
001Zinc, total recoverableDAILY MX <= 303 ug/L all year
001Zinc, total recoverableMO AVG <= 51 lb/d all year
001Zinc, total recoverableDAILY MX <= 270 lb/d all year
001Cadmium, total recoverableMO AVG <= 4.1 ug/L all year
001Cadmium, total recoverableDAILY MX <= 16.4 ug/L all year
001Cadmium, total recoverableMO AVG <= 3.7 lb/d all year
001Cadmium, total recoverableDAILY MX <= 15 lb/d all year
001Lead, total recoverableMO AVG <= 8.2 ug/L all year
001Lead, total recoverableDAILY MX <= 32.8 ug/L all year
001Lead, total recoverableMO AVG <= 7.4 lb/d all year
001Lead, total recoverableDAILY MX <= 29 lb/d all year
001Copper, total recoverableMO AVG <= 6.1 ug/L all year
001Copper, total recoverableDAILY MX <= 43 ug/L all year
001Copper, total recoverableMO AVG <= 5.5 lb/d all year
001Copper, total recoverableDAILY MX <= 39 lb/d all year
001Antimony, total recoverableDAILY MX report only all year
001Oil and greaseDAILY MX report only all year
0012-Methyl-4,6-dinitrophenolDAILY MX report only all year
001Chromium, trivalent total recoverableDAILY MX report only all year
001DichlorobromomethaneDAILY MX report only all year
001Carbon tetrachlorideDAILY MX report only all year
0011,2-DichloroethaneDAILY MX report only all year
001BromoformDAILY MX report only all year
001DibromochloromethaneDAILY MX report only all year
001ChloroformDAILY MX report only all year
001TolueneDAILY MX report only all year
001BenzeneDAILY MX report only all year
001.delta.-BHCDAILY MX report only all year
001AcenaphthyleneDAILY MX report only all year
001AcenaphtheneDAILY MX report only all year
001AcroleinDAILY MX report only all year
001AcrylonitrileDAILY MX report only all year
001AnthraceneDAILY MX report only all year
001Benzo[b]fluorantheneDAILY MX report only all year
001Benzo[k]fluorantheneDAILY MX report only all year
001Benzo[a]pyreneDAILY MX report only all year
001Bis[2-chloroethyl] etherDAILY MX report only all year
001Bis[2-chloroethoxy]methaneDAILY MX report only all year
001Bis[2-chloroisopropyl] etherDAILY MX report only all year
001Butyl benzyl phthalateDAILY MX report only all year
001ChlorobenzeneDAILY MX report only all year
001ChryseneDAILY MX report only all year
001Diethyl phthalateDAILY MX report only all year
001Dimethyl phthalateDAILY MX report only all year
0011,2-DiphenylhydrazineDAILY MX report only all year
001Endosulfan sulfateDAILY MX report only all year
001.beta.-EndosulfanDAILY MX report only all year
001.alpha.-EndosulfanDAILY MX report only all year
001Endrin aldehydeDAILY MX report only all year
001EthylbenzeneDAILY MX report only all year
001FluorantheneDAILY MX report only all year
001FluoreneDAILY MX report only all year
001HexachlorocyclopentadieneDAILY MX report only all year
001HexachlorobutadieneDAILY MX report only all year
001HexachloroethaneDAILY MX report only all year
001Indeno[1,2,3-cd]pyreneDAILY MX report only all year
001IsophoroneDAILY MX report only all year
001Methyl bromide [Bromomethane]DAILY MX report only all year
001Methyl chloride [Chloromethane]DAILY MX report only all year
001Methylene chlorideDAILY MX report only all year
001N-Nitrosodi-N-propylamineDAILY MX report only all year
001N-NitrosodiphenylamineDAILY MX report only all year
001N-Nitrosodimethylamine [NDMA]DAILY MX report only all year
001NitrobenzeneDAILY MX report only all year
001PhenanthreneDAILY MX report only all year
001PyreneDAILY MX report only all year
001TetrachloroethyleneDAILY MX report only all year
0011,1-DichloroethaneDAILY MX report only all year
0011,1-DichloroethyleneDAILY MX report only all year
0011,1,1-TrichloroethaneDAILY MX report only all year
0011,1,2-TrichloroethaneDAILY MX report only all year
0011,1,2,2-TetrachloroethaneDAILY MX report only all year
001Benzo[ghi]peryleneDAILY MX report only all year
001Benzo[a]anthraceneDAILY MX report only all year
0011,2-DichlorobenzeneDAILY MX report only all year
0011,2-DichloropropaneDAILY MX report only all year
001trans-1,2-DichloroethyleneDAILY MX report only all year
0011,2,4-TrichlorobenzeneDAILY MX report only all year
001Dibenz[a,h]anthraceneDAILY MX report only all year
0011,3-DichlorobenzeneDAILY MX report only all year
0011,4-DichlorobenzeneDAILY MX report only all year
0012-Chloroethyl vinyl ether, [mixed]DAILY MX report only all year
0012-ChloronaphthaleneDAILY MX report only all year
0012-ChlorophenolDAILY MX report only all year
0012-NitrophenolDAILY MX report only all year
001Di-n-octyl phthalateDAILY MX report only all year
0012,4-DichlorophenolDAILY MX report only all year
0012,4-DimethylphenolDAILY MX report only all year
0012,4-DinitrotolueneDAILY MX report only all year
0012,4-DinitrophenolDAILY MX report only all year
0012,4,6-TrichlorophenolDAILY MX report only all year
0012,6-DinitrotolueneDAILY MX report only all year
0013,3'-DichlorobenzidineDAILY MX report only all year
0014-Bromophenyl phenyl etherDAILY MX report only all year
0014-Chlorophenyl phenyl etherDAILY MX report only all year
0014-NitrophenolDAILY MX report only all year
0012,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX report only all year
001PhenolDAILY MX report only all year
001NaphthaleneDAILY MX report only all year
001PentachlorophenolDAILY MX report only all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
001Di-n-butyl phthalateDAILY MX report only all year
001BenzidineDAILY MX report only all year
001Vinyl chlorideDAILY MX report only all year
001TrichloroethyleneDAILY MX report only all year
0014,4'-DDTDAILY MX report only all year
0014,4'-DDDDAILY MX report only all year
0014,4'-DDEDAILY MX report only all year
001AldrinDAILY MX report only all year
001.alpha.-BHCDAILY MX report only all year
001.beta.-BHCDAILY MX report only all year
001.gamma.-BHCDAILY MX report only all year
001Chlordane [tech mix. and metabolites]DAILY MX report only all year
001DieldrinDAILY MX report only all year
001EndrinDAILY MX report only all year
001ToxapheneDAILY MX report only all year
001HeptachlorDAILY MX report only all year
001Heptachlor epoxideDAILY MX report only all year
001Polychlorinated biphenyls [PCBs]DAILY MX report only all year
001HexachlorobenzeneDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX <= .377 mg/L all year
001Chlorine, total residualDAILY MX <= 340 lb/d all year
001Chlorine, free availableMO AVG <= .2 mg/L all year
001Chlorine, free availableDAILY MX <= .377 mg/L all year
001Chlorine, free availableMO AVG <= 180 lb/d all year
001Chlorine, free availableDAILY MX <= 340 lb/d all year
0014-Chloro-3-methylphenolDAILY MX report only all year
001Mercury, total recoverableMO AVG <= .162 ug/L all year
001Mercury, total recoverableDAILY MX <= .654 ug/L all year
001Mercury, total recoverableMO AVG <= .14 lb/d all year
001Mercury, total recoverableDAILY MX <= .589 lb/d all year
0011,3-DichloropropeneDAILY MX report only all year
001Chromium, hexavalent tot recoverableMO AVG <= 8.2 ug/L all year
001Chromium, hexavalent tot recoverableDAILY MX <= 32.8 ug/L all year
001Chromium, hexavalent tot recoverableMO AVG <= 7.4 lb/d all year
001Chromium, hexavalent tot recoverableDAILY MX <= 29 lb/d all year
001ChloroethaneDAILY MX report only all year
001TU Static 48Hr Chronic Haliotis rufescensDAILY MX <= 4.1 tox chronic all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002BOD, 5-day, 20 deg. CDAILY MX report only all year
002pHMINIMUM report only all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 100 mg/L all year
002Solids, total suspendedMO AVG <= 4 lb/d all year
002Solids, total suspendedDAILY MX <= 13 lb/d all year
002Cyanide, total [as CN]DAILY MX report only all year
002AsbestosDAILY MX report only all year
002Arsenic, total recoverableDAILY MX report only all year
002Selenium, total recoverableDAILY MX report only all year
002Thallium, total recoverableDAILY MX report only all year
002Beryllium, total recoverable [as Be]DAILY MX report only all year
002Nickel, total recoverableDAILY MX report only all year
002Silver total recoverableDAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Cadmium, total recoverableDAILY MX report only all year
002Lead, total recoverableDAILY MX report only all year
002Copper, total recoverableDAILY MX report only all year
002Antimony, total recoverableDAILY MX report only all year
002Oil and greaseMO AVG <= 15 mg/L all year
002Oil and greaseDAILY MX <= 20 mg/L all year
002Oil and greaseMO AVG <= 2 lb/d all year
002Oil and greaseDAILY MX <= 2.7 lb/d all year
0022-Methyl-4,6-dinitrophenolDAILY MX report only all year
002Chromium, trivalent total recoverableDAILY MX report only all year
002DichlorobromomethaneDAILY MX report only all year
002Carbon tetrachlorideDAILY MX report only all year
0021,2-DichloroethaneDAILY MX report only all year
002BromoformDAILY MX report only all year
002DibromochloromethaneDAILY MX report only all year
002ChloroformDAILY MX report only all year
002TolueneDAILY MX report only all year
002BenzeneDAILY MX report only all year
002.delta.-BHCDAILY MX report only all year
002AcenaphthyleneDAILY MX report only all year
002AcenaphtheneDAILY MX report only all year
002AcroleinDAILY MX report only all year
002AcrylonitrileDAILY MX report only all year
002AnthraceneDAILY MX report only all year
002Benzo[b]fluorantheneDAILY MX report only all year
002Benzo[k]fluorantheneDAILY MX report only all year
002Benzo[a]pyreneDAILY MX report only all year
002Bis[2-chloroethyl] etherDAILY MX report only all year
002Bis[2-chloroethoxy]methaneDAILY MX report only all year
002Bis[2-chloroisopropyl] etherDAILY MX report only all year
002Butyl benzyl phthalateDAILY MX report only all year
002ChlorobenzeneDAILY MX report only all year
002ChryseneDAILY MX report only all year
002Diethyl phthalateDAILY MX report only all year
002Dimethyl phthalateDAILY MX report only all year
0021,2-DiphenylhydrazineDAILY MX report only all year
002Endosulfan sulfateDAILY MX report only all year
002.beta.-EndosulfanDAILY MX report only all year
002.alpha.-EndosulfanDAILY MX report only all year
002Endrin aldehydeDAILY MX report only all year
002EthylbenzeneDAILY MX report only all year
002FluorantheneDAILY MX report only all year
002FluoreneDAILY MX report only all year
002HexachlorocyclopentadieneDAILY MX report only all year
002HexachlorobutadieneDAILY MX report only all year
002HexachloroethaneDAILY MX report only all year
002Indeno[1,2,3-cd]pyreneDAILY MX report only all year
002IsophoroneDAILY MX report only all year
002Methyl bromide [Bromomethane]DAILY MX report only all year
002Methyl chloride [Chloromethane]DAILY MX report only all year
002Methylene chlorideDAILY MX report only all year
002N-Nitrosodi-N-propylamineDAILY MX report only all year
002N-NitrosodiphenylamineDAILY MX report only all year
002N-Nitrosodimethylamine [NDMA]DAILY MX report only all year
002NitrobenzeneDAILY MX report only all year
002PhenanthreneDAILY MX report only all year
002PyreneDAILY MX report only all year
002TetrachloroethyleneDAILY MX report only all year
0021,1-DichloroethaneDAILY MX report only all year
0021,1-DichloroethyleneDAILY MX report only all year
0021,1,1-TrichloroethaneDAILY MX report only all year
0021,1,2-TrichloroethaneDAILY MX report only all year
0021,1,2,2-TetrachloroethaneDAILY MX report only all year
002Benzo[ghi]peryleneDAILY MX report only all year
002Benzo[a]anthraceneDAILY MX report only all year
0021,2-DichlorobenzeneDAILY MX report only all year
0021,2-DichloropropaneDAILY MX report only all year
002trans-1,2-DichloroethyleneDAILY MX report only all year
0021,2,4-TrichlorobenzeneDAILY MX report only all year
002Dibenz[a,h]anthraceneDAILY MX report only all year
0021,3-DichlorobenzeneDAILY MX report only all year
0021,4-DichlorobenzeneDAILY MX report only all year
0022-Chloroethyl vinyl ether, [mixed]DAILY MX report only all year
0022-ChloronaphthaleneDAILY MX report only all year
0022-ChlorophenolDAILY MX report only all year
0022-NitrophenolDAILY MX report only all year
002Di-n-octyl phthalateDAILY MX report only all year
0022,4-DichlorophenolDAILY MX report only all year
0022,4-DimethylphenolDAILY MX report only all year
0022,4-DinitrotolueneDAILY MX report only all year
0022,4-DinitrophenolDAILY MX report only all year
0022,4,6-TrichlorophenolDAILY MX report only all year
0022,6-DinitrotolueneDAILY MX report only all year
0023,3'-DichlorobenzidineDAILY MX report only all year
0024-Bromophenyl phenyl etherDAILY MX report only all year
0024-Chlorophenyl phenyl etherDAILY MX report only all year
0024-NitrophenolDAILY MX report only all year
0022,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX report only all year
002PhenolDAILY MX report only all year
002NaphthaleneDAILY MX report only all year
002PentachlorophenolDAILY MX report only all year
002Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
002Di-n-butyl phthalateDAILY MX report only all year
002BenzidineDAILY MX report only all year
002Vinyl chlorideDAILY MX report only all year
002TrichloroethyleneDAILY MX report only all year
0024,4'-DDTDAILY MX report only all year
0024,4'-DDDDAILY MX report only all year
0024,4'-DDEDAILY MX report only all year
002AldrinDAILY MX report only all year
002.alpha.-BHCDAILY MX report only all year
002.beta.-BHCDAILY MX report only all year
002.gamma.-BHCDAILY MX report only all year
002Chlordane [tech mix. and metabolites]DAILY MX report only all year
002DieldrinDAILY MX report only all year
002EndrinDAILY MX report only all year
002ToxapheneDAILY MX report only all year
002HeptachlorDAILY MX report only all year
002Heptachlor epoxideDAILY MX report only all year
002Polychlorinated biphenyls [PCBs]DAILY MX report only all year
002HexachlorobenzeneDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
0024-Chloro-3-methylphenolDAILY MX report only all year
002Mercury, total recoverableDAILY MX report only all year
0021,3-DichloropropeneDAILY MX report only all year
002Chromium, hexavalent tot recoverableDAILY MX report only all year
002ChloroethaneDAILY MX 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