← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

San Diego Bay Shoreline, at Harbor Island (West Basin)

Waterbody ID (WBID)
CAB9081000020020306104110
County / counties
San Diego
Regional Water Board
Regional Board 9 - San Diego Region
Waterbody type
Bay & Harbor
Condition category
Category 5 — 303(d) listed, TMDL required
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
CopperMetals78486List on 303(d) list (TMDL required list)Original5A TMDL still requiredLow

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
CAB9081000020020306104110
CALWNUM
4908.100000, 4908.210000, 4912.000000
WBD code
180703041202
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
17.37 Acres

Facilities with an NAL exceedance for a listed pollutant (4)

Geographically associated industrial stormwater facilities whose reported results exceeded an Industrial General Permit Numeric Action Level for a pollutant this waterbody is listed for.

Derived

Riley Recycling Inc9 37I022805

Copper · most recent exceedance RY 2015 · association: derived watershed association

Rohr Inc a Collins Aerospace Company9 37I004297

Copper · most recent exceedance RY 2020 · association: derived watershed association

San Diego Int Airpor9 37I018035

Copper · most recent exceedance RY 2024 · association: derived nearby in watershed

TIME Recycling9 37I024804

Copper · most recent exceedance RY 2017 · association: derived watershed association

This is derived co-occurrence between a calculated NAL comparison and the official 303(d) listing for this waterbody. An NAL exceedance triggers Exceedance Response Actions under the permit; it is not a violation and does not establish that any facility caused or contributed to this impairment.

Derived facility associations

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

Derived
Active Auto Dismantlers Inc

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Amazon com Services LLC DIB5

Chula Vista · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Amazon com Services LLC DIB7

Chula Vista · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Artek Manufacturing

Chula Vista · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Bay City Brewing Company LLC

San Diego · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

California Plating

Chula Vista · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Creative Kitchen Specialty Foods inc

National City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Eastlake Self Storage Lutteroth Boswell Road Investors LP

Chula Vista · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Family Loompya Corporation

National City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Fastsigns

National City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Frontier Water Systems LLC

San Diego · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

GV Industries

National City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Home Simply Limited Liability Company

Chula Vista · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

ICD Waterjet

National City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Marble Works of San Diego

San Diego · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

National City Ready Mix

National City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

National City Self Storage

National City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Old Town Trolley Tours

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Riley Recycling Inc

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Rohr Inc a Collins Aerospace Company

Chula Vista · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

San Diego Int Airpor

San Diego · Notice of Intent · 0.85 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Smart Cutting Services

National City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

SSGT III 970 Industrial Blvd LLC

San Diego · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Sundance Stage Lines

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

SURERIDE

National City · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Sweetwater Union High Sch Dist

Chula Vista · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

TForce Freight South San Diego

Chula Vista · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

TIME Recycling

San Diego · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

USPS Chula Vista VMF

Chula Vista · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Whelan Scientific Glass Ince

National City · No Exposure Certification

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.