Oxnard Harbor District

Active WDID 4 56I006736 Port Hueneme, Ventura County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Port Hueneme, Ventura County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Port of Hueneme (as reported by the facility)
Evidence: not confirmed Details
Identified receiving water on the 2026 303(d) list
Not established
Shown only when the reported receiving water is identified and corroborated.
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
3 waterbodies; 3 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
1,307 distinct results, 10 reporting years (2015 to 2025)
Most recent sample Nov 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 6 violation records · 6 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
0 records
TMDL records

Each label shows where a statement comes from. How to read the labels.

Overview and location

Reported facility location HUC12 watershed Corroborated receiving water 2026 Integrated Report waterbodies nearby

Open this facility on the statewide map

Reported location Evidence: facility-reported

Coordinates
34.14899, -119.20003
Precision
5 decimal places
Shared point
No
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
333 Ponoma St, Port Hueneme 93041
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • McGrath Lake-Frontal Pacific Ocean HUC12 180701030202

The facility's reported location lies within this HUC12 watershed (spatial derivation); it is not a discharge location.

Permits and applications Evidence: SMARTS record

Current permit record

Permit type
Industrial
Application type
Notice of Intent (WDID code I)
Status
Active
Operator
Oxnard Harbor District
Primary industry (SIC)
4493-Marinas
Secondary SIC
4491-Marine Cargo Handling
Tertiary SIC
4492-Towing and Tugboat Services
Application ID
192631
NOI processed
Nov 17, 1992
Last certified
Apr 20, 2015
Facility size
130 Acres

Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
192631 IndustrialActiveNov 17, 1992 —Apr 20, 2015

Every storm water application SMARTS records for this WDID, newest first (1).

Receiving water

Reported by the facility Evidence: facility-reported
Port of Hueneme
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: not confirmed Not matchable to a single waterbody

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

Impaired waters and TMDLs

Two kinds of information, kept apart: 2026 Integrated Report waterbodies near the reported location (geographic proximity only), and TMDL records that SMARTS lists for this facility. Neither establishes where the facility discharges; see Receiving water for the facility's own statement.

Nearby waterbodies Evidence: geographic proximity

Spatial proximity only; discharge pathway not established. Being near a waterbody does not mean the facility discharges to it.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Port Hueneme Harbor (Back Basins) CAB4031100019990921141938389 m listed5
Hueneme Beach Park CAC4031100020090226105034485 m listed1
Hueneme Drain CAR4031100020110724175958697 m listed2

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

SMARTS TMDL records Evidence: SMARTS-reported

No TMDL records for this facility in the SMARTS TMDL export.

Reported monitoring results Evidence: facility-reported

Numeric Action Level (NAL) screening is being independently validated and is not shown. Nothing on this page states whether a result exceeded a NAL.

1,307 distinct measurements across 10 parameters, most recent sample Nov 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20251139 0 Oct 14, 2025Nov 14, 2025
2024909 0 Feb 05, 2025Mar 14, 2025
20231899 0 Dec 21, 2023Feb 05, 2025
20222349 0 Nov 08, 2022Mar 14, 2023
2021819 0 Dec 14, 2021Dec 29, 2021
2019328 0 Dec 04, 2019Dec 04, 2019
201816010 0 Dec 05, 2018Jan 31, 2019
20171269 0 Jan 08, 2018Mar 21, 2018
201612010 0 Jan 04, 2017Feb 10, 2017
20151629 0 Jan 05, 2016Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L143 7Jan 05, 2016Nov 14, 2025 Results
Iron, Totalmg/L143 2Jan 05, 2016Nov 14, 2025 Results
Lead, Totalmg/L143 135Jan 05, 2016Nov 14, 2025 Results
Zinc, Totalmg/L143 3Jan 05, 2016Nov 14, 2025 Results
Nitrate, Total (as N)mg/L142 15Jan 05, 2016Nov 14, 2025 Results
Nitrite, Total (as N)mg/L142 55Jan 05, 2016Nov 14, 2025 Results
Oil and Greasemg/L142 99Jan 05, 2016Nov 14, 2025 Results
Total Suspended Solids (TSS)mg/L142 8Jan 05, 2016Nov 14, 2025 Results
pHSU139 0Jan 05, 2016Nov 14, 2025 Results
Nitrite, Total (as NO2)mg/L28 0Jan 04, 2017Jan 31, 2019 Results

All results (1,307 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 14, 2025 Aluminum, Total .352 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Aluminum, Total .232 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Aluminum, Total .31 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Aluminum, Total .416 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Aluminum, Total 1.7 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Aluminum, Total .131 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Aluminum, Total .28 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Iron, Total 1.19 mg/L Effluent Qualifying Storm Event E200.7 1365140
Nov 14, 2025 Iron, Total .632 mg/L Effluent Qualifying Storm Event E200.7 1365140
Nov 14, 2025 Iron, Total 1.3 mg/L Effluent Qualifying Storm Event E200.7 1365140
Nov 14, 2025 Iron, Total 1.32 mg/L Effluent Qualifying Storm Event E200.7 1365140
Nov 14, 2025 Iron, Total 6.35 mg/L Effluent Qualifying Storm Event E200.7 1365140
Nov 14, 2025 Iron, Total .407 mg/L Effluent Qualifying Storm Event E200.7 1365140
Nov 14, 2025 Iron, Total .86 mg/L Effluent Qualifying Storm Event E200.7 1365140
Nov 14, 2025 Lead, Total .00172 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Lead, Total .00122 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Lead, Total .0017 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Lead, Total .00218 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Lead, Total .00509 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Lead, Total .000976 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Lead, Total .00184 mg/L Effluent Qualifying Storm Event E200.8 1365140
Nov 14, 2025 Nitrate, Total (as N) < .0343 mg/L Effluent Qualifying Storm Event E300.0 1365140
Nov 14, 2025 Nitrate, Total (as N) .1 mg/L Effluent Qualifying Storm Event E300.0 1365140
Nov 14, 2025 Nitrate, Total (as N) .086 mg/L Effluent Qualifying Storm Event E300.0 1365140
Nov 14, 2025 Nitrate, Total (as N) .103 mg/L Effluent Qualifying Storm Event E300.0 1365140
Nov 14, 2025 Nitrate, Total (as N) < .113 mg/L Effluent Qualifying Storm Event E300.0 1365140
Nov 14, 2025 Nitrate, Total (as N) .17 mg/L Effluent Qualifying Storm Event E300.0 1365140
Nov 14, 2025 Nitrite, Total (as N) < .0048 mg/L Effluent Qualifying Storm Event A4500NOB 1365140
Nov 14, 2025 Nitrite, Total (as N) < .0066 mg/L Effluent Qualifying Storm Event A4500NOB 1365140
Nov 14, 2025 Nitrite, Total (as N) < .0037 mg/L Effluent Qualifying Storm Event A4500NOB 1365140
Nov 14, 2025 Nitrite, Total (as N) < .0096 mg/L Effluent Qualifying Storm Event A4500NOB 1365140
Nov 14, 2025 Nitrite, Total (as N) .013 mg/L Effluent Qualifying Storm Event A4500NOB 1365140
Nov 14, 2025 Nitrite, Total (as N) .013 mg/L Effluent Qualifying Storm Event A4500NOB 1365140
Nov 14, 2025 Oil and Grease < 2.6 mg/L Effluent Qualifying Storm Event E1664A 1365140
Nov 14, 2025 Oil and Grease < 1.9 mg/L Effluent Qualifying Storm Event E1664A 1365140
Nov 14, 2025 Oil and Grease < 1 mg/L Effluent Qualifying Storm Event E1664A 1365140
Nov 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1365140
Nov 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1365140
Nov 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1365140
Nov 14, 2025 pH 8.17 SU Effluent Qualifying Storm Event pH_Field 1365140
Nov 14, 2025 pH 7.49 SU Effluent Qualifying Storm Event pH_Field 1365140
Nov 14, 2025 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1365140
Nov 14, 2025 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1365140
Nov 14, 2025 pH 7.54 SU Effluent Qualifying Storm Event pH_Field 1365140
Nov 14, 2025 pH 7.53 SU Effluent Qualifying Storm Event pH_Field 1365140
Nov 14, 2025 pH 7.54 SU Effluent Qualifying Storm Event pH_Field 1365140
Nov 14, 2025 Total Suspended Solids (TSS) 20 mg/L Effluent Qualifying Storm Event A2540D 1365140
Nov 14, 2025 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 1365140
Nov 14, 2025 Total Suspended Solids (TSS) 35 mg/L Effluent Qualifying Storm Event A2540D 1365140
Nov 14, 2025 Total Suspended Solids (TSS) 159 mg/L Effluent Qualifying Storm Event A2540D 1365140

Results are shown exactly as reported by the discharger. Identical rows repeated in the State's export are shown once. Where the export contains different versions of the same sample and parameter, each version is listed and flagged. Details.

Compliance and enforcement records Evidence: SMARTS record

These are records as the State Water Board publishes them in SMARTS, with the source's own types and statuses. They are not a compliance determination or rating. A record listed here is not proof of a violation beyond what the source states, and the absence of records does not establish compliance.

Compliance and enforcement records by type
Record typeRecordsAs publishedDatesRetrievedList
Violations6 6 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1999 – Mar 16, 2022 Oct 21, 2026 All violations
Enforcement actions6 6 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 26, 1999 – Mar 16, 2022 Oct 21, 2026 All actions
Inspections1inspections, not findings Aug 03, 2001 – Aug 03, 2001 Oct 21, 2026 All inspections
Annual reports11certified reports (contents not shown) 2015 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports0reports, by parameter — Oct 21, 2026

Each record type is counted by its own SMARTS identifier. A violation and the enforcement action that cites it are two records in two lists; they are never added together.

Chronological record history (24 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 10, 2026 Annual reports 1335564 Annual report 2025 —
Jul 09, 2025 Annual reports 1294389 Annual report 2024 —
Jun 21, 2024 Annual reports 1243484 Annual report 2023 —
Jun 30, 2023 Annual reports 1189499 Annual report 2022 —
Jul 06, 2022 Annual reports 1112894 Annual report 2021 —
Mar 16, 2022 Enforcement actions 446236 NOV (Notice of Violation) Historical
Mar 16, 2022 Violations 881440 Late Report ViolationInternal Report
Jul 12, 2021 Annual reports 1068910 Annual report 2020 —
Jul 02, 2020 Annual reports 986187 Annual report 2019 —
Jul 15, 2019 Annual reports 953752 Annual report 2018 —
Jul 11, 2018 Annual reports 939170 Annual report 2017 —
Jul 15, 2017 Annual reports 878426 Annual report 2016 —
Jun 30, 2016 Annual reports 840771 Annual report 2015 —
Jun 23, 2010 Enforcement actions 404340 SEL (Staff Enforcement Letter) Historical
Jan 04, 2009 Violations 843658 Deficient BMP Implementation ViolationReport
Oct 03, 2001 Enforcement actions 238876 NOV (Notice of Violation) HistoricalUNKNOWN
Sep 14, 2001 Violations 191183 Deficient BMP Implementation ViolationInspection
Sep 14, 2001 Violations 191185 Deficient BMP Implementation ViolationInspection
Aug 07, 2001 Enforcement actions 237205 NTC (Notice to Comply) HistoricalUNKNOWN
Aug 03, 2001 Inspections 1735981 Complaint —
Aug 01, 2001 Violations 194688 Deficient BMP Implementation ViolationInspection
Dec 01, 1999 Enforcement actions 230147 NOV (Notice of Violation) HistoricalUNKNOWN
Oct 26, 1999 Enforcement actions 229377 NOV (Notice of Violation) HistoricalUNKNOWN
Jul 02, 1999 Violations 158330 Deficient Report ViolationInspection

Sources and provenance

Sources behind this page
InformationSourceRetrieved or published
Permit, location, receiving-water textSMARTS Industrial Application Specific DataOct 20, 2026
Permit historySMARTS Storm Water ApplicationsOct 20, 2026
Monitoring resultsSMARTS Industrial Parameter DataOct 20, 2026
Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12)USGS2026-10-22
2026 California Integrated Report, Appendix A: 2026 303(d) List (final)SWRCB2026-10-22
Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0)SWRCB GIS2026-10-22
SMARTS TMDL requirementsSMARTS2026-10-21

Relationships computed 2026-10-22 with methods facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1; proximity threshold 1.0 km.

How to read the evidence labels

Records are shown as published and are not compliance determinations. How geographic context is derived.