← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Keller Beach (San Francisco Bay, Central)

Waterbody ID (WBID)
CAC2031201020110712224833
County / counties
Contra Costa
Regional Water Board
Regional Board 2 - San Francisco Bay Region
Waterbody type
Coastal & Bay Shoreline
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
Indicator BacteriaPathogens148997List on 303(d) list (TMDL required list)Revised5A 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
CAC2031201020110712224833
CALWNUM
2203.1
WBD code
180500021001, 180500021002
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
0.07 Miles

Derived facility associations

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

Derived
Alcatraz Cruises

San Francisco · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Amnav Maritime LLC

Oakland · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Bimbo Bakeries USA Inc San Rafael Sales Center

San Rafael · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

BNSF Railway Port of Richmond

Richmond · Notice of Intent · 0.93 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Carboline Company Richmond Service Center

Richmond · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

FedEx Express Corp SRFA

San Rafael · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Levin Richmond Terminal Corp

Richmond · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Marin Access

San Rafael · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Parker Hannifin

Richmond · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

SAN RAFAEL YACHT HARBOR

San Rafael · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Sewerage Agency Southern Marin

Mill Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

The Canvas Works LLC

Sausalito · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

US Coast Guard Sector San Francisco

San Francisco · 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.