← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Carmel Valley Creek

Waterbody ID (WBID)
CAR9061000020190730045785
County / counties
San Diego
Regional Water Board
Regional Board 9 - San Diego Region
Waterbody type
River & Stream
Condition category
Category 5 — 303(d) listed, TMDL required
Integrated Report cycle
2026

303(d) listings (7)

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
Benthic Community EffectsOther Cause126334List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
BifenthrinPesticides114827List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
Indicator BacteriaPathogens127879List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
Oxygen, DissolvedNutrients114818List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
PhosphorusNutrients114821List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
PyrethroidsPesticides114826List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
Total Dissolved SolidsSALINITY/TOTAL DISSOLVED SOLIDS/CHLORIDES/SULFATES114823List 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
CAR9061000020190730045785
CALWNUM
4906.1
WBD code
180703040403
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
3.38 Miles

Derived facility associations

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

Derived
56 Yard Concrete Batch Plant

San Diego · Notice of Intent · 0.07 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Ajinomoto Althea

San Diego · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

BD Biosciences

San Diego · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Becton Dickinson and Co

San Diego · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Integrated Microwave Corp

San Diego · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

New English Brewing Company Incorporated

San Diego · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Precision Engine Controls

San Diego · 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.