← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Pacific Ocean Shoreline, San Luis Rey HU, at Tyson Way

Waterbody ID (WBID)
CAC9041000020090626151601
County / counties
San Diego
Regional Water Board
Regional Board 9 - San Diego Region
Waterbody type
Coastal & Bay Shoreline
Condition category
Category 4a — TMDL completed
Integrated Report cycle
2026

303(d) listings (1)

Each row is one official listing decision from Appendix A of the Final 2026 California Integrated Report. Source terminology is preserved as published.

Pollutant / stressorDecision IDFinal listing decisionDecision statusTMDL requirement statusTMDL projectTMDL priority
Indicator BacteriaPathogens145399List on 303(d) list (being addressed by USEPA approved TMDL)Revised5B Addressed by USEPA-approved TMDLBacteria Impaired Waters I (creeks and beach shorelines)

Source & provenance

Agency
California State Water Resources Control Board
Report
Final 2026 California Integrated Report
Dataset
Appendix A — 2026 303(d) List of Impaired Waters
Imported
Aug 21, 2026, 12:44 AM UTC
Waterbody ID
CAC9041000020090626151601
CALWNUM
4904.1
WBD code
180703030504
Geometry
Official Water Board GIS (CA_WATERBOARDS_GIS_FINAL_2026)

Location

Official 2026 Water Board geometry. Demonstration facility markers are shown for context only.

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Watershed
Assessed size
0.2 Miles

Derived facility associations

Industrial stormwater facilities geographically associated with this waterbody. These are derived spatial associations, not Water Board findings.

Derived
Accuweld

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

All Inclusive Solutions

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

AlphaGraphics Oceanside

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

American Laser Fabrication Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

American Rim Supply Inc

Carlsbad · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

AMFLEX PLASTICS INC

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Applied Composite Solutions inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

ARTeSYN

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

AVS Fabrication Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

BDS Tactical Gear

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Belching Beaver Brewery

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Bitchin Sauce LLC

Carlsbad · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Building 1 3021 Industry

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Clinicon Corporation

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

CNC Precision

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Continental Machining & Tools

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Coomber Craft Wines Oceanside

Oceanside · No Exposure Certification · 0.72 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Cottrell Machine

Carlsbad · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

CryoHeat LLC

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Dan Dresner Cabinetry Inc

Vista · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Duchess and Fox Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

EK Print INC

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

El Corazon Reclamation and Recycling

Oceanside · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Elmec Mfg Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Encina Wastewater Authority

Carlsbad · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Encinitas Self Storage LLC

Encinitas · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Endless Furniture

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

EZRvent LLC Oceanic

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Ford Signs Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

FormFactor Inc

Carlsbad · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Four Keeps Custom Framing

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Golden Coast Mead

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Golden Coast Mead LLC

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Greene Group Industries

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Hawkoon Fabrication INC

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Hexagon Manufacturing Intelligence Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

HTS Engineering Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Huish Outdoors LLC

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Integrated Fabrication

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

JELD WEN inc

Oceanside · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Kailani Surfboards

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Landmark Mfg Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Living Tea Brewing

Oceanside · No Exposure Certification · 0.42 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

machine tech racing engines

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Magnaflow

Oceanside · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Marsway Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Mercotac Inc

Carlsbad · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Midwest Research Laboratories LLC

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Nublocks

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Ocean Group Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Oceanside Distillers

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Olli Salumeria Americana LLC

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Orco Block Co Inc

Oceanside · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

OUSD

Oceanside · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Philips

Carlsbad · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

PJ Graphics

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Precision One Medical

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

R&G Precision 1

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Reyes Coca Cola Bottling LLC

Oceanside · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

SAFC

Carlsbad · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Sparsha Pharma USA Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Square Up Fashions

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

St Moritz Bakery Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

STEICO Industries

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Strata Skin Sciences

Carlsbad · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Suja Life LLC

Oceanside · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Sumix Oceanside

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Superior Machined Products Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Tarsal Pharmaceuticals

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Thornton Technology

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Trinity Woodworks Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

True Grain Woodworks Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Turn Key Powertrain Inc

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Versum Materials US LLC

Carlsbad · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Waste Management of North County

Oceanside · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

West Coast Plating

Oceanside · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Willard Marine Inc

Oceanside · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Facility records are official Industrial General Permit registrations, but the association between a facility and this waterbody is derived geographically (proximity or shared HUC12 subwatershed) and is not a Water Board receiving-water determination. Where a permit carries a Water Board-stated TMDL requirement naming this water, it is listed separately above.