Hueneme Drain

2026 303(d) list Waterbody ID CAR4031100020110724175958 River & Stream Region 4 · Los Angeles

At a glance

2026 listing Evidence: State-published
On the 2026 303(d) list · 2 Appendix A decisions
Category 5: a TMDL is required
What a listing means
Pollutants and stressors
2 pollutants in 2 Appendix A categories
Pathogens (1) · Trash (1)
Listing decisions
TMDL information Evidence: State-published
2 decisions with a TMDL requirement status
Status codes as published: 5A, 5C
TMDL details
Regional Water Board
Region 4 · Los Angeles
River & Stream · Map
Industrial stormwater facilities
0 report it as their receiving water Evidence: identification corroborated
20 within 1 km Evidence: geographic proximity
Neither count establishes a discharge · Facilities

What a 303(d) listing means

The Clean Water Act section 303(d) list names waters that do not meet water quality standards for one or more pollutants or stressors. California publishes it in the Integrated Report; this page shows the 2026 decisions from Appendix A as published.

2026 listing status Evidence: State-published

On the 2026 303(d) list
Yes
Appendix A decisions
2
Integrated Report category
5 (a TMDL is required)
Listing cycle
2026
State Board adoption
2026-02-03 (Resolution 2026-0005)
USEPA approval
not confirmed — submittal letter to USEPA published; no approval found on the report page (checked 2026-10-22)
Regional Water Board
4 — Los Angeles

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. A listing describes the condition of this waterbody, not of any facility.

Location

Loading the waterbody shape…

Listing decisions and pollutants Evidence: State-published

Grouped by the Pollutant Category published in Appendix A. Pollutant names, categories and decisions are exactly as published.

Pathogens (1 decision)

Pathogens: Appendix A decisions
PollutantPollutant categoryCategoryFinal listing decisionDecision statusSourcesDecision ID
Escherichia coli (E. coli)Pathogens5 List on 303(d) list (TMDL required list)OriginalA Source Unknown 100247

Trash (1 decision)

Trash: Appendix A decisions
PollutantPollutant categoryCategoryFinal listing decisionDecision statusSourcesDecision ID
TrashTrash5 List on 303(d) list (being addressed by action other than TMDL)OriginalA Source Unknown 100202

TMDL information Evidence: State-published

TMDL information published for this waterbody
PollutantTMDL requirement statusTMDL projectPriorityUSEPA approval of TMDLExpected attainment
Escherichia coli (E. coli)5A— Low——
Trash5C— ——2027

This is TMDL information for the waterbody. It does not establish that a TMDL applies to any particular facility. Facility-specific TMDL requirements recorded in SMARTS appear on facility pages and are not linked to this waterbody until reviewed.

HUC12 watersheds

Published with the listing Evidence: publisher-reported

Overlapping the waterbody's shape Evidence: spatial

Industrial stormwater facilities

Evidence: identification corroborated

Shows: the facility named this waterbody as its receiving water in SMARTS, and the name and the facility's location are consistent with it. Does not establish: a discharge pathway, a discharge of any pollutant, or a cause of the listing.

Evidence: geographic proximity

Shows: the facility's reported location is within 1 km of the waterbody's mapped shape. Does not establish: that the facility discharges to this waterbody, or any other relationship.

Report this waterbody as their receiving water Evidence: identification corroborated

No facility's reported receiving water is identified as this waterbody.

Within 1 km of a facility's reported location Evidence: geographic proximity

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

Facilities whose reported location is within 1 km of this waterbody
FacilityWDIDStatusDistanceMap
Rob Karayan Maintenance Facil4 56I011022 Terminated33 m map
Hueneme Sch Dist FOT4 56I017875 Active100 m map
Cloudburst Mistitng Systems4 56NEC004781 Active105 m map
Consolidated Precision Products4 56I010387 Active118 m map
Hueneme Boat Works4 56I013574 Terminated257 m map
New Indy Oxnard LLC4 56I023703 Active394 m map
City of Oxnard4 56NEC003058 Active422 m map
Willamette Industries Inc4 56I001099 Terminated426 m map
International Paper Hueneme Paper Mill4 56I021667 Terminated426 m map
T&T Truck and Crane Oxnard4 56I027826 Terminated453 m map
Golden State Mold4 56NEC006646 Active483 m map
CPP Mold Shop and Warehouse4 56I031659 Active493 m map
Halliburton Energy Services4 56I006771 Terminated566 m map
J AND A WELDING SERVICES INC4 56NEC004852 Active568 m map
Image Casting Inc4 56I017437 Terminated603 m map
Laidlaw Transit Oxnard Hueneme4 56I017601 Terminated613 m map
City of Oxnard4 56NEC003114 Active694 m map
Oxnard Harbor District4 56I006736 Active697 m map
Naval Base Ventura County Port Hueneme4 56I013434 Active714 m map
A ONE CHOICE4 56NNA001674 No Action Required788 m map

20 facilities, nearest first.

Sources and provenance

Sources behind this page
InformationSourceRetrieved
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 (facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1).

Integrated Report categories: 5, a TMDL is required; 4a, addressed by a USEPA-approved TMDL; 4b, addressed by other pollution control requirements; 4c, impairment not caused by a pollutant.