← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Franklin Creek (Santa Barbara County)

Waterbody ID (WBID)
CAR3153402019990225134357
County / counties
Santa Barbara
Regional Water Board
Regional Board 3 - Central Coast Region
Waterbody type
River & Stream
Condition category
Category 5 — 303(d) listed, TMDL required
Integrated Report cycle
2026

303(d) listings (9)

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
AluminumMetals151498List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
ChlorpyrifosPesticides110898List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
Escherichia coli (E. coli)Pathogens125763Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
ImidaclopridPesticides110944List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
NitrateNutrients125751Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL)Revised5B Addressed by USEPA-approved TMDLFranklin Creek Nutrients TMDL
pHOther Cause110927Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
SeleniumMetals110931List on 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
SodiumSALINITY/TOTAL DISSOLVED SOLIDS/CHLORIDES/SULFATES110934Do Not Delist from 303(d) list (TMDL required list)Revised5A TMDL still requiredLow
ToxicityTotal Toxics110937Do Not Delist from 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
CAR3153402019990225134357
CALWNUM
3315.340003, 3315.340004
WBD code
180600130205
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
2.9 Miles

Facilities with an NAL exceedance for a listed pollutant (1)

Geographically associated industrial stormwater facilities whose reported results exceeded an Industrial General Permit Numeric Action Level for a pollutant this waterbody is listed for.

Derived

Granite Construction3 42I028687

Aluminum · most recent exceedance RY 2025 · association: derived watershed association

This is derived co-occurrence between a calculated NAL comparison and the official 303(d) listing for this waterbody. An NAL exceedance triggers Exceedance Response Actions under the permit; it is not a violation and does not establish that any facility caused or contributed to this impairment.

Derived facility associations

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

Derived
Apiary Carpinteria

Carpinteria · No Exposure Certification · 0.77 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Carpinteria Facilities Yard

Carpinteria · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Carpinteria Sanitary District Wastewater Treatment Facility

Carpinteria · Notice of Non-Applicability · 1.00 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Chocolats du CaliBressan

Carpinteria · No Exposure Certification · 0.72 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Granite Construction

Carpinteria · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

RINCON POWER LLC

Carpinteria · No Exposure Certification · 0.90 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Santa Barbara Polo Racquet Club

Carpinteria · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

SuperSprings International

Carpinteria · No Exposure Certification · 0.63 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Via Real

Carpinteria · 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.