← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Russian River HU, Lower Russian River HA, Austin Creek HSA

Waterbody ID (WBID)
CAR1141201419990614115350
County / counties
Sonoma
Regional Water Board
Regional Board 1 - North Coast Region
Waterbody type
River & Stream
Condition category
Category 5 — 303(d) listed, TMDL required
Integrated Report cycle
2026

303(d) listings (4)

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
Oxygen, DissolvedNutrients155352Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
SedimentSediment168977List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
Sedimentation/SiltationSediment70169List on 303(d) list (TMDL required list)Original5A TMDL still requiredLow
Temperature, waterOther Cause155354Do Not Delist from 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
CAR1141201419990614115350
CALWNUM
1114.110402, 1114.120001, 1114.120002, 1114.120003, 1114.120004, 1114.120005
WBD code
180101100801, 180101100802
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
151.42 Miles

Derived facility associations

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

Derived
Berry Sawmill

Cazadero · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Canyon Rock Cazadero

Cazadero · 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.