← Impaired waters

Waterbody profile

Official Water Board record · 2026 cycle

Napa River, tidal

Waterbody ID (WBID)
CAR2065004020160701060277
County / counties
Napa, Solano
Regional Water Board
Regional Board 2 - San Francisco Bay Region
Waterbody type
River & Stream
Condition category
Category 5 — 303(d) listed, TMDL required
Integrated Report cycle
2026

303(d) listings (2)

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 BacteriaPathogens149125Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL)Revised5B Addressed by USEPA-approved TMDLNapa River Pathogens
NutrientsNutrients151296Do 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
CAR2065004020160701060277
CALWNUM
2206.100000, 2206.500405
WBD code
180500020205, 180500020402, 180500020801
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
23.07 Miles

Derived facility associations

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

Derived
Abrasive Blasting Coating

Vallejo · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Advanced Pressure Technology

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Alecs Ice Cream

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Allens Hauling inc

Napa · Notice of Non-Applicability · 0.42 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Alta Transportation

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Amazon com Services LLC DFO9

American Canyon · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Amcor Flexibles LLC

American Canyon · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

American Medical Response West

Napa · Notice of Non-Applicability · 0.93 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

AMR Napa

Napa · Notice of Non-Applicability · 0.93 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Anthem Delivery Services LLC

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Ashes & Diamonds WInery

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

ASL Print FX

Napa · No Exposure Certification · 0.85 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

ATC

Napa · No Exposure Certification · 0.96 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

ATC

Napa · No Exposure Certification · 0.96 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

AvinoDos Wines

Napa · No Exposure Certification · 0.90 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Bay Cities Refuse Service Inc

Richmond · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Biagi Bros Inc

American Canyon · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Bin to Bottle

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

BioMarin Pharmaceutical Inc

Novato · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

BioMarin Pharmaceutical Inc

Novato · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Black Cat Vineyard winery

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Black Stallion Winery

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Blackbird Vineyards

Napa · No Exposure Certification · 0.96 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Brians Salvage Junk

Vallejo · Notice of Intent · 0.80 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Burdell Yard

Novato · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Caldwell Winery

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

California Wine Tours

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

California Wine Tours

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

California Wine Tours

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Carquinez Moving Express LLC

Vallejo · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Celani Family Vineyards

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Chimney Rock Winery

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Clif Family Winery & Farm

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Clos Du Val Winery

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Contra Costa Sanitary Landfill

Richmond · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Crane Family Vineyards

Napa · No Exposure Certification · 0.31 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Crosby Roamann LLC

Napa · Notice of Non-Applicability · 0.87 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Cunat Family Winery

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Darioush Khaledi Winery LLC

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Devlin Road Transfer Station

American Canyon · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Diablo Timber

American Canyon · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Dye Guy

Novato · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Eco Auto Dismantling

American Canyon · Notice of Intent · 0.75 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Eldex Corporation

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Etched Images Incorporated

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

EUROSTAMPA CALIFORNIA

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Falcor Wine Cellars

Napa · No Exposure Certification · 0.70 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Farm Collective Winery

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Fayard Winemaking

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Fior Di Sole

Napa · Notice of Intent · 0.74 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Foley Products LLC Napa Plant

American Canyon · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Fortis Solutions Group

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Frisinger Family LLC

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Grape Culture

Napa · No Exposure Certification · 0.87 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

GS Hydraulic Hose Corporation

Vallejo · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Hagafen Cellars Inc

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Hendry Winery

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Henry Wine Tours

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Hess Collection Winery

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Home

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

IKEA American Canyon 039

American Canyon · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

J Moss Wines LLC

Napa · No Exposure Certification · 0.91 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Jackson Street Fulfillment LLC

Napa · No Exposure Certification · 0.57 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Jackson Street Wine Warehouse LLC

Napa · No Exposure Certification · 0.57 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Jacuzzi Family Vineyards LLC

Sonoma · No Exposure Certification · 0.73 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Jessup Cellars Holding Company LLC

Napa · No Exposure Certification · 0.80 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Kapcsandy Family LLC

Yountville · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Kreitz Transport Inc

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

KVAC Environmental Services Inc

Richmond · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Laird Big Ranch

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Laird Family Estate

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Laird Wine Services

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Legacy Woodworks LLC

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Lewis Cellars

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

LGC Biosearch Technologies

Novato · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Lixit Corporation

Napa · No Exposure Certification · 0.23 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Main office

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Mare Island Dry dock

Vallejo · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Marin Cnty Airport

Novato · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Marin Kombucha Copany

Novato · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

metal form engineering

Redlands · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Michaels Trans Serv

Vallejo · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Migration

Napa · Notice of Intent · 0.56 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Monticello Vineyards

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Morenita Foods

Napa · No Exposure Certification · 0.79 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Multi Color Corporation

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

MV Transportation Div 0215

Novato · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

My Local Drivers

Napa · Notice of Non-Applicability · 0.76 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Napa City Material Recovery

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Napa County Airport

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Napa Kombucha Co

Napa · No Exposure Certification · 0.43 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Napa Limousine LLC

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Napa Smith Brewery

Vallejo · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Napa Valley Distillery

Napa · No Exposure Certification · 0.26 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Napa Valley Limousine Services

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Napa Valley Marina

Napa · Notice of Non-Applicability · 0.30 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Napa Valley Marina

Napa · Notice of Intent · 0.51 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Napa Valley Petroleum

American Canyon · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Napa Valley Unified Sch Dis Tr

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

NAPA VALLEY WINE TRAIN

Napa · Notice of Intent · 0.14 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

NCTPA Yard

Napa · Notice of Intent · 0.49 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Nova Group Inc

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

OBrien Estate

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Odette Winery

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Ohm Amplified Beverages LLC

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Ohm Coffee Roasters

Napa · No Exposure Certification · 0.57 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Pacific Steel Group

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Paddleshack

Napa · No Exposure Certification · 0.73 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Petaluma Junk Co

Petaluma · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Platinum NV

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Porter Family Vineyards

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Prima Fleur Botanicals Incorporated

Novato · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Pro Tek Cargo Inc

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Progeny Winery LLC

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

QT Imaging Inc

Novato · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Rang Dong Joint Stock Co DBA RD Winery

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

REACH 003 Napa

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

ReadyRefresh Vallejo

Vallejo · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Realm Cellars

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Regusci Winery

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Robert Sinskey Vineyards

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Rolinda Harsany DDS INC

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Rombauer Vineyards Inc

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

ROYAL COACH LIMOUSINE

Napa · Notice of Intent · 0.63 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Rutherford Wine Company

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Safe Harbor Partners LLC

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Saint Helena Winery

Saint Helena · Notice of Intent · 0.45 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Seavey Vineyard LP

Saint Helena · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Shafer Vineyards

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Shayne One Inc

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Silverado Vineyards

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

SMALLER HAULER

Vallejo · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Specialized Construction and Fabrication Inc

Napa · No Exposure Certification · 0.19 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Spelletich Family Winery

Napa · No Exposure Certification · 0.71 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Spottswoode Winery Inc

Napa · No Exposure Certification · 0.13 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

SST II 1401 ENTERPRISE ST LLC

Vallejo · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Stags Leap Wine Cellars

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Stags Leap Wine Cellars Enterprise Warehouse

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Stags Leap Winery

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Storage Star Novato

Novato · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

STUDIO ROEPER

Napa · No Exposure Certification · 0.43 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Sunrise Ranch Vineyards

American Canyon · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Syar Industries Inc Napa Quarry

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Tannery Bend Beerworks

Napa · No Exposure Certification · 0.41 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

The Caves at Soda Canyon

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

The Harder Group

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

The Morlet Selection Incorporated

Napa · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Toasted

Napa · No Exposure Certification · 0.74 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Top It Off Bottling

Napa · No Exposure Certification · 0.78 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Triton WaterJet and Design Inc

Napa · No Exposure Certification · 0.57 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

Turnbull Wine Cellars

Oakville · No Exposure Certification

derived_watershed_association

Derived by California Stormwater Intelligence

Twin Peaks Winery

Yountville · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

UPS Napa CANAP

Napa · Notice of Intent · 0.72 km away

derived_nearby_in_watershed

Derived by California Stormwater Intelligence

valley tractor service

Napa · Notice of Non-Applicability

derived_watershed_association

Derived by California Stormwater Intelligence

Vineyard Luxury Limousine

Napa · Notice of Non-Applicability · 0.92 km away

derived_receiving_water

Derived by California Stormwater Intelligence

West Coast Medical Transport

Napa · Notice of Non-Applicability · 0.23 km away

derived_receiving_water

Derived by California Stormwater Intelligence

Westlake Royal Stone LLC

American Canyon · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

White Rock Vineyards

Napa · Notice of Intent

derived_watershed_association

Derived by California Stormwater Intelligence

Wine Valley Yellow Cab

Napa · 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.