Clean Water Act discharge permit · NPDES CA0059099
MALIBU MESA WRP, Malibu, CA: NPDES CA0059099 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 206Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MALIBU MESA WRP, held by Los Angeles County Department of Public Works, holds NPDES permit CA0059099, which discharges to Marie Canyon Creek. EPA’s file records it issued December 6, 2012 and expiring November 10, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MALIBU MESA WRP |
|---|---|
| Permittee as filed | Los Angeles County Department of Public Works |
| NPDES ID | CA0059099 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | December 6, 2012 |
| Expiration date | November 10, 2017 |
| Address | Malibu, CA 90265 |
| Receiving water | Marie Canyon Creek |
| Subwatershed | Solstice Canyon-Frontal Santa Monica Bay (HUC 180701040204) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 206Pollutants on file
- 206Under a numeric limit
- 3With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant; the 60 with the most exceedances of 206 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 10 | 252 | 0 | ||
| DDT/DDD/DDE, sum of p,p' & o,p' isomers | 6 | 2 | 0 | ||
| Polychlorinated biphenyls [PCBs], sum of Aroclors | 6 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 12 | 0 | 0 | ||
| Solids, total suspended | 12 | 0 | 0 | ||
| Copper, total recoverable | 10 | 0 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 10 | 0 | 0 | ||
| Oil and grease | 8 | 0 | 0 | ||
| pH | 6 | 0 | 0 | ||
| Cyanide, total [as CN] | 6 | 0 | 0 | ||
| Arsenic, total recoverable | 6 | 0 | 0 | ||
| Selenium, total recoverable | 6 | 0 | 0 | ||
| Thallium, total recoverable | 6 | 0 | 0 | ||
| Beryllium, total recoverable [as Be] | 6 | 0 | 0 | ||
| Chromium, hexavalent [as Cr] | 6 | 0 | 0 | ||
| Chromium, trivalent [as Cr] | 6 | 0 | 0 | ||
| Nickel, total recoverable | 6 | 0 | 0 | ||
| Silver total recoverable | 6 | 0 | 0 | ||
| Zinc, total recoverable | 6 | 0 | 0 | ||
| Cadmium, total recoverable | 6 | 0 | 0 | ||
| Lead, total recoverable | 6 | 0 | 0 | ||
| Antimony, total recoverable | 6 | 0 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 6 | 0 | 0 | ||
| Dichlorobromomethane | 6 | 0 | 0 | ||
| Carbon tetrachloride | 6 | 0 | 0 | ||
| 1,2-Dichloroethane | 6 | 0 | 0 | ||
| Bromoform | 6 | 0 | 0 | ||
| Dibromochloromethane | 6 | 0 | 0 | ||
| Chloroform | 6 | 0 | 0 | ||
| Toluene | 6 | 0 | 0 | ||
| Benzene | 6 | 0 | 0 | ||
| .delta.-BHC | 6 | 0 | 0 | ||
| Acenaphthylene | 6 | 0 | 0 | ||
| Acenaphthene | 6 | 0 | 0 | ||
| Acrolein | 6 | 0 | 0 | ||
| Acrylonitrile | 6 | 0 | 0 | ||
| Anthracene | 6 | 0 | 0 | ||
| Benzo[b]fluoranthene | 6 | 0 | 0 | ||
| Benzo[k]fluoranthene | 6 | 0 | 0 | ||
| Benzo[a]pyrene | 6 | 0 | 0 | ||
| Bis[2-chloroethyl] ether | 6 | 0 | 0 | ||
| Bis[2-chloroethoxy]methane | 6 | 0 | 0 | ||
| Bis[2-chloroisopropyl] ether | 6 | 0 | 0 | ||
| Butyl benzyl phthalate | 6 | 0 | 0 | ||
| Chlorobenzene | 6 | 0 | 0 | ||
| Chrysene | 6 | 0 | 0 | ||
| Diethyl phthalate | 6 | 0 | 0 | ||
| Dimethyl phthalate | 6 | 0 | 0 | ||
| 1,2-Diphenylhydrazine | 6 | 0 | 0 | ||
| Endosulfan sulfate | 6 | 0 | 0 | ||
| .beta.-Endosulfan | 6 | 0 | 0 | ||
| .alpha.-Endosulfan | 6 | 0 | 0 | ||
| Endrin aldehyde | 6 | 0 | 0 | ||
| Ethylbenzene | 6 | 0 | 0 | ||
| Fluoranthene | 6 | 0 | 0 | ||
| Fluorene | 6 | 0 | 0 | ||
| Hexachlorocyclopentadiene | 6 | 0 | 0 | ||
| Hexachlorobutadiene | 6 | 0 | 0 | ||
| Hexachloroethane | 6 | 0 | 0 | ||
| Indeno[1,2,3-cd]pyrene | 6 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CA0059099.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES CA0059099.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID CA0059099 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.