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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 required—Low
FipronilPesticides154542Do Not Delist from 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
Fipronil SulfonePesticides120675List on 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
ImidaclopridPesticides120665List on 303(d) list (TMDL required list)Revised5A — TMDL still required—Low
PyrethroidsPesticides120662List on 303(d) list (TMDL required list)Revised5A — 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, 10:57 PM 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.