Sisquoc River

Waterbody ID (WBID): CAR3121003020020124144528
County / counties: Santa Barbara
Regional Water Board: Regional Board 3 - Central Coast Region
Waterbody type: River & Stream
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 / stressor	Decision ID	Final listing decision	Decision status	TMDL requirement status	TMDL project	TMDL priority
pHOther Cause	109919	Do Not Delist from 303(d) list (TMDL required list)	Revised	5A — TMDL still required	—	Low

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: Sep 16, 2026, 10:56 PM UTC
Waterbody ID: CAR3121003020020124144528
CALWNUM: 3312.100300, 3312.200101, 3312.200102, 3312.200103, 3312.200104, 3312.200105, 3312.200106, 3312.200107, 3312.200201, 3312.200202, (Total Count: 20)
WBD code: 180600080101, 180600080102, 180600080103, 180600080105, 180600080301, 180600080303, 180600080404
Geometry: Official Water Board GIS (CA_WATERBOARDS_GIS_FINAL_2026)

View official Water Board fact sheet ↗Download Appendix A source file ↗

Location

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

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Watershed: —
Assessed size: 59.93 Miles

Derived facility associations

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

Derived

Byron Winery

Santa Maria · Notice of Non-Applicability

derived_watershed_association