← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Wadsworth Canal

Waterbody ID (WBID)
CAR5203000020041130173733
County / counties
Sutter
Regional Water Board
Regional Board 5 - Central Valley Region
Waterbody type
River & Stream
Condition category
Category 5 — 303(d) listed, TMDL required
Integrated Report cycle
2026

303(d) listings (3)

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
ChlorpyrifosPesticides72777Do Not Delist from 303(d) list (being addressed with action other than TMDL)Original5C Addressed by action other than a TMDL
DiazinonPesticides170960Do Not Delist from 303(d) list (being addressed with action other than TMDL)Revised5C Addressed by action other than a TMDL
Indicator BacteriaPathogens72478List 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
CAR5203000020041130173733
CALWNUM
5520.3
WBD code
180201590400
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
16.01 Miles

Derived facility associations

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

Derived
A A Concrete Supply Yuba City

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Antonini Enterprises LLC

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Ardent Mills

Yuba City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Bill Amarel Trucking Inc

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Butte Sand and Gravel

Sutter · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

DH Transportation Inc

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

DJW Truck Dismantlers Hwy 99

Gridley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Empire Steel

Yuba City · Notice of Intent · 0.16 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Euroland LLC

Yuba City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

FedEx MYVA

Yuba City · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Jack L Spence Inc Composting

Sutter · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Kingsbury Bearing Service & Repair Facility

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Mathews Readymix Yuba City

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Orchard Machinery Corporation

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Paperboard Packaging Inc

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Recycling Industries Yuba

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

SANGHA TRUCK AND TRAILER REPAIR

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

sunsweet growers inc

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Sutter Energy Center

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Thiara Brothers Farming Prune

Gridley · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Unity Forest Prod

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Valley Fine Foods Inc

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

West Butte Quarry

Sutter · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Yuba City Bin

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Yuba City Cogeneration Partner

Yuba City · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Yuba City USD

Yuba City · 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.