Clean Water Act discharge permit · NPDES CA0107433
OCEANSIDE OCEAN OUTFALL, Oceanside, CA: NPDES CA0107433 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 96Pollutants under a numeric limit
- 12Pollutants with an effluent exceedance
OCEANSIDE OCEAN OUTFALL, held by Oceanside, City of, holds NPDES permit CA0107433, which discharges to Pacific Ocean. EPA’s file records it issued January 12, 2011 and expiring March 2, 2016. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | OCEANSIDE OCEAN OUTFALL |
|---|---|
| Permittee as filed | Oceanside, City of |
| NPDES ID | CA0107433 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 12, 2011 |
| Expiration date | March 2, 2016 |
| Address | Oceanside, CA 92054 |
| Receiving water | PACIFIC OCEAN |
| Program components on file | POTW, Pretreatment |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 131Pollutants on file
- 96Under a numeric limit
- 129With a violation of any kind
- 12With 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 131 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, settleable | 9 | 105 | 34 | May 31, 2025 | 99,999% over the limit |
| Oil and grease | 20 | 154 | 7 | August 31, 2000 | 56% over the limit |
| Solids, total suspended | 17 | 88 | 7 | March 31, 2023 | 1,322% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 16 | 89 | 5 | April 30, 2025 | 99,999% over the limit |
| Turbidity | 15 | 43 | 3 | July 31, 2017 | |
| Silver, total [as Ag] | 0 | 15 | 3 | June 30, 2002 | 264% over the limit |
| TU LC50 Static Renewal 96Hr Acute Pimephales promelas | 0 | 9 | 3 | March 31, 2003 | 22% over the limit |
| Tributyltin | 16 | 7 | 3 | June 30, 2003 | 650% over the limit |
| BOD, carb-5 day, 20 deg C, percent removal | 2 | 13 | 1 | October 31, 2020 | 414% over the limit |
| Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d M beryllina | 0 | 13 | 1 | October 31, 2021 | 800% over the limit |
| Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d A affinis | 0 | 11 | 1 | May 31, 2020 | 300% over the limit |
| Nickel, total [as Ni] | 0 | 3 | 1 | December 31, 2004 | 144% over the limit |
| Flow, in conduit or thru treatment plant | 14 | 58 | 0 | ||
| Oil & Grease | 0 | 48 | 0 | ||
| Nitrogen, ammonia total [as N] | 5 | 44 | 0 | ||
| Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Stat72hr S purpuratus | 0 | 34 | 0 | ||
| Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Stat72hr D excentricus | 0 | 34 | 0 | ||
| pH | 6 | 26 | 0 | ||
| Chlorine, total residual | 5 | 22 | 0 | ||
| Phenols, chlorinated | 5 | 17 | 0 | ||
| Endosulfan, total | 5 | 16 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 16 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 14 | 0 | ||
| Endrin | 5 | 13 | 0 | ||
| Solids, suspended percent removal | 2 | 12 | 0 | ||
| Zinc, total [as Zn] | 0 | 12 | 0 | ||
| Selenium, total [as Se] | 0 | 12 | 0 | ||
| Mercury, total [as Hg] | 0 | 12 | 0 | ||
| Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr H rufescens | 0 | 12 | 0 | ||
| Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratus | 0 | 12 | 0 | ||
| Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min D excentricus | 0 | 12 | 0 | ||
| Chronic Mthd Germination Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr M pyrifera | 0 | 12 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 11 | 0 | ||
| TU Static 48Hr Chronic Macrocystis pyrifera | 2 | 5 | 0 | ||
| Zinc, total recoverable | 5 | 4 | 0 | ||
| Lead, total recoverable | 5 | 4 | 0 | ||
| Hexachlorocyclohexane, total | 5 | 4 | 0 | ||
| Phenolic compounds, unchlorinated | 5 | 4 | 0 | ||
| Toxic Units Static Renewal 7-Day Chronic Atherinops affinis | 2 | 4 | 0 | ||
| Temperature, water deg. centigrade | 0 | 4 | 0 | ||
| TU Static 72Hr Chronic Strongyl. purpuratus | 0 | 4 | 0 | ||
| Static 72Hr Chronic Dendraster excentricus | 0 | 4 | 0 | ||
| TCDD equivalents | 16 | 3 | 0 | ||
| Mercury, total recoverable | 5 | 2 | 0 | ||
| Beryllium, total recoverable [as Be] | 2 | 2 | 0 | ||
| Chromium, trivalent [as Cr] | 2 | 2 | 0 | ||
| Antimony, total recoverable | 2 | 2 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 2 | 2 | 0 | ||
| Polynuclear Aromatic Hydrocarbons [PAHs] | 2 | 2 | 0 | ||
| Dichlorobromomethane | 2 | 2 | 0 | ||
| Carbon tetrachloride | 2 | 2 | 0 | ||
| 1,2-Dichloroethane | 2 | 2 | 0 | ||
| Dibromochloromethane | 2 | 2 | 0 | ||
| Chloroform | 2 | 2 | 0 | ||
| Toluene | 2 | 2 | 0 | ||
| Benzene | 2 | 2 | 0 | ||
| Acrolein | 2 | 2 | 0 | ||
| Acrylonitrile | 2 | 2 | 0 | ||
| Bis[2-chloroethyl] ether | 2 | 2 | 0 | ||
| Bis[2-chloroethoxy]methane | 2 | 2 | 0 |
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 CA0107433.
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.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.