← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

San Timoteo Creek Reach 2 (Gage at San Timoteo to confluence with Yucaipa Creek)

Waterbody ID (WBID)
CAR8015200020080917171942
County / counties
Riverside, San Bernardino
Regional Water Board
Regional Board 8 - Santa Ana 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 / stressorDecision IDFinal listing decisionDecision statusTMDL requirement statusTMDL projectTMDL priority
Indicator BacteriaPathogens97273List on 303(d) list (TMDL required list)Original5A — 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
CAR8015200020080917171942
CALWNUM
4801.61
WBD code
180702030402, 180702030403
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
4.7 Miles

Derived facility associations

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

Derived
A Storage Place Barton Road LP

Redlands · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

All Time Machine inc

Ontario · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Apothekathy Soaps

Yucaipa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

B & Y Machine Company

Calimesa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Bakell LLC

Loma Linda · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Bobs Cop Shop

Calimesa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

CAC Tactical LLC

Loma Linda · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Dunlap East LLC

Yucaipa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Golden State Recycling Inc

Yucaipa · Region 8 - Scrap Metal Permit

derived_watershed_association

Derived by California Stormwater Intelligence

Hi Tech Machining

Calimesa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

hops & spokes brewing company

Yucaipa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Layne Christensen Company

Redlands · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Loma Linda Universal Self Storage

Loma Linda · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

One Stop Landscape Supply

Redlands · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Revival413 Graphics

Yucaipa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

San Timoteo Sanitary Landfill

Redlands · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

SecurCare Self Storage 0334

Yucaipa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Sorenson Engineering Inc

Yucaipa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Suveg Cellars

Yucaipa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Yucaipa Bus Service

Yucaipa · No Exposure Certification

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.