← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Ellis Creek subwatershed (Sonoma County, tributary to Petaluma River)

Waterbody ID (WBID)
CAR2063004020210616049073
County / counties
Sonoma
Regional Water Board
Regional Board 2 - San Francisco Bay Region
Waterbody type
River & Stream
Condition category
Category 5 — 303(d) listed, TMDL required
Integrated Report cycle
2026

303(d) listings (2)

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 BacteriaPathogens149883List on 303(d) list (being addressed by USEPA approved TMDL)Revised5B Addressed by USEPA-approved TMDLPetaluma River Bacteria TMDL
Oxygen, DissolvedNutrients144033List 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
CAR2063004020210616049073
CALWNUM
2206.300101, 2206.300400
WBD code
180500020605, 180500020801
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
5.82 Miles

Derived facility associations

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

Derived
Alecs Ice Cream

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Bay Cities Refuse Service Inc

Richmond · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Cowgirl Creamery

Petaluma · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Dr Pepper Snapple Group

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Falck Northern California

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

FedEx Express Corp NOTA

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

GCX Corporation

Petaluma · No Exposure Certification · 0.73 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Ghilotti Bros Inc

Petaluma · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Golden Gate Transit

Novato · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Hoocha LLC

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

HydroPoint Data Systems

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Katadyn Desalination

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Kurtz Family Corporation DBA MILwright

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

LGC Biosearch Technologies

Novato · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

LGC Biosearch Technologies

Petaluma · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Mama Mels Bread

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Marin Cnty Airport

Novato · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Michaels Trans Serv

Vallejo · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Miyokos Kitchen

Petaluma · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Napa Valley Marina

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

O Olive Oil & Vinegar division of Curation Foods Inc

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Paragon Label

Petaluma · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Parmatech

Petaluma · No Exposure Certification · 0.91 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Petaluma City Schools Transportation Yard

Petaluma · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Petaluma Minuteman Inc

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Petaluma Poultry Processors

Petaluma · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Petaluma Poultry Processors Distribution Center

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Rogue Research

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Semper Virens Bakery Food Coop Inc

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Thermo Fisher Scientific

Petaluma · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

TOBYS TRUCKING

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Torn Ranch

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

UPS Petaluma CAPET

Petaluma · Notice of Intent · 0.81 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Workrite Ergonomics

Petaluma · No Exposure Certification · 0.69 km away

derived_nearby_in_watershed

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.