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Waterbody profile

Official Water Board record · 2026 cycle

Unnamed Tributary to Alder Creek (Sacramento County)

Waterbody ID (WBID)
CAR5142500020191125051432
County / counties
Sacramento
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 (5)

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
BifenthrinPesticides120667List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
FipronilPesticides154542Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
Fipronil SulfonePesticides120675List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
ImidaclopridPesticides120665List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
PyrethroidsPesticides120662List 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
CAR5142500020191125051432
CALWNUM
5514.250001, 5519.210000
WBD code
180201110201
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
1.01 Miles

Derived facility associations

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

Derived
Agilent Technologies

Folsom · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

ALL DODGE TRUCK

Rancho Cordova · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Boyd Trucking

Folsom · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

CA Dept Corrections Folsom

Represa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

CH SS Fund Sacramento Folsom Auburn LP

Folsom · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Clock Tower Storage

Folsom · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Coffee Quintessence

Folsom · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

CubeSmart 224

Orangevale · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

El Dorado Hills Soap

El Dorado Hills · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Folsom - Auburn Rd (Site 1953)

Folsom · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Folsom - Parkshore Dr. (1894)

Folsom · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Folsom City Corp Yard

Folsom · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Folsom Self Storage Investors LLC

Folsom · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

GA Trucking Company

Folsom · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

General Dynamics OTS

Folsom · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Home

Folsom · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

JAF Tire Recycling

Folsom · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Kelron Inc

Folsom · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Kikkoman Foods Inc

Folsom · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Main Office

Folsom · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Mini U Storage

Folsom · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Phyzhon Health Inc

Folsom · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Sake Gekkeikan

Folsom · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Sentry Hazel & 50

Rancho Cordova · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Sentry Storage Folsom Dam

Folsom · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

SSI Sacramento

Rancho Cordova · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

TKO Recycling Inc

Rancho Cordova · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

derived_watershed_association

Derived by California Stormwater Intelligence

White Rock North Dump

Sacramento · Notice of Non-Applicability

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.