← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

San Timoteo Creek Reach 3 (Yucaipa Creek to Headwaters)

Waterbody ID (WBID)
CAR8015200020011107145736
County / counties
Riverside
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 BacteriaPathogens97158List 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
CAR8015200020011107145736
CALWNUM
4801.610000, 4801.620000, 4801.620000
WBD code
180702030401, 180702030402, 180702030403, 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.

Loading map…
Watershed
Assessed size
14.99 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

Amazon com Services LLC KRB7

Beaumont · Notice of Intent · 0.26 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Amazon com Services LLC PSP1

Beaumont · Notice of Intent · 0.23 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Anderson Charnesky Structural Steel Inc

Beaumont · Notice of Intent · 0.19 km away

derived_nearby_in_watershed

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

Baldi Brothers

Beaumont · Notice of Intent · 0.46 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Beaumont Auto Dismantling Recycling

Beaumont · Notice of Intent · 0.29 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Beaumont Self Storage

Beaumont · Notice of Non-Applicability · 0.22 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Bobs Cop Shop

Calimesa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

BUSD Transportation Yard

Beaumont · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

CAC Tactical LLC

Loma Linda · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

CJ Foods Manufacturing Beaumont Corporation

Beaumont · No Exposure Certification · 0.47 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

CRR Inc

Cherry Valley · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Custom Trophies & UNeek Awards

Beaumont · 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

Dura Plastic Products LLC

Beaumont · Notice of Intent · 0.49 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

G&G Pallets Inc

Beaumont · No Exposure Certification · 0.53 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Golden State Recycling Inc

Yucaipa · Region 8 - Scrap Metal Permit

derived_watershed_association

Derived by California Stormwater Intelligence

hemet valley monuments

Beaumont · No Exposure Certification

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

Iron Mountain Machining

Beaumont · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

JAC Millwork LLC

Beaumont · No Exposure Certification · 0.52 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

JS Cabinets

Beaumont · Notice of Non-Applicability · 0.96 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

L & G Fountains

Cherry Valley · 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

Lowes FDC 1429

Beaumont · Notice of Intent · 0.40 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

M M Auto Wrecking

Beaumont · Notice of Intent · 0.33 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

M & M AUTO WRECKING

Beaumont · Notice of Non-Applicability · 0.30 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Omni Engineering Inc

Beaumont · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

One Stop Landscape Supply

Redlands · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Perricone Juices

Beaumont · Notice of Intent · 0.33 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Pinslayer Woodworking

Beaumont · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Precision Stampings Solutions Inc

Beaumont · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Priority Pallet Inc

Beaumont · Notice of Intent · 0.85 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Rancho Ready Mix Products LP

Beaumont · Notice of Intent · 0.35 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Recycled Aggregate Materials Co Inc

Beaumont · Notice of Intent · 0.32 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Revival413 Graphics

Yucaipa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

RISCO Incorporated

Beaumont · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Robertsons Beaumont Plant

Beaumont · Notice of Intent · 0.98 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Rudolph Foods Company

Beaumont · No Exposure Certification · 0.33 km away

derived_nearby_in_watershed

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

Wholesale Shutter Company Inc

Beaumont · No Exposure Certification · 0.71 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Wolverine Distribution Inc

Beaumont · No Exposure Certification · 0.59 km away

derived_nearby_in_watershed

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.