Domaine Carneros Ltd

Terminated WDID 2 28NEC002569 Napa, Napa County Region 2 · San Francisco Bay

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
No Exposure Certification (NEC) · Permits and applications
Location Evidence: facility-reported
Napa, Napa County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Carneros Creek (as reported by the facility)
Evidence: candidate, awaiting review Details
Identified receiving water on the 2026 303(d) list
Not established
Shown only when the reported receiving water is identified and corroborated.
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
30 distinct results, 5 reporting years (2015 to 2025)
Most recent sample Nov 13, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 3 violation records · 0 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
0 records
TMDL records

Each label shows where a statement comes from. How to read the labels.

Overview and location

Reported facility location HUC12 watershed Corroborated receiving water 2026 Integrated Report waterbodies nearby

Open this facility on the statewide map

Reported location Evidence: facility-reported

Coordinates
38.25412, -122.353
Precision
3 decimal places low precision
Shared point
3 permits report this exact point
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
1240 Duhig Rd, Napa 94559
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Carneros Creek-Frontal San Pablo Bay Estuaries HUC12 180500020501

The facility's reported location lies within this HUC12 watershed (spatial derivation); it is not a discharge location.

Permits and applications Evidence: SMARTS record

Current permit record

Permit type
Industrial
Application type
No Exposure Certification (NEC)
Status
Terminated
Operator
Domaine Carneros Ltd
Primary industry (SIC)
2084-Wines, Brandy, and Brandy Spirits
Application ID
182477
NOI processed
Jul 01, 1998
Last certified
Feb 09, 2021
Facility size
45000 SqFt

Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
182477 IndustrialTerminatedJul 01, 1998 —Feb 09, 2021

Every storm water application SMARTS records for this WDID, newest first (1).

Receiving water

Reported by the facility Evidence: facility-reported
Carneros Creek
Discharges directly / indirectly
Y / N (as answered in the permit application)

Evidence: not confirmed Evidence: candidate, awaiting review Awaiting review

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

Why it is not confirmed (1)
  • C1 name is only a prefix of official names

3 official waterbodies share this name; none is assigned without review.

Impaired waters and TMDLs

Two kinds of information, kept apart: 2026 Integrated Report waterbodies near the reported location (geographic proximity only), and TMDL records that SMARTS lists for this facility. Neither establishes where the facility discharges; see Receiving water for the facility's own statement.

Nearby waterbodies Evidence: geographic proximity

Spatial proximity only; discharge pathway not established. Being near a waterbody does not mean the facility discharges to it.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Carneros Creek subwatershed (Napa County, tributary to Napa River-tidal) CAR2065007020210615055819942 m listed1

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

SMARTS TMDL records Evidence: SMARTS-reported

No TMDL records for this facility in the SMARTS TMDL export.

Reported monitoring results Evidence: facility-reported

Numeric Action Level (NAL) screening is being independently validated and is not shown. Nothing on this page states whether a result exceeded a NAL.

30 distinct measurements across 4 parameters, most recent sample Nov 13, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202563 0 Nov 05, 2025Nov 13, 2025
202433 0 Feb 06, 2025Feb 06, 2025
202373 2 Feb 20, 2024Mar 01, 2024
202233 0 Dec 05, 2022Dec 05, 2022
2015124 0 Dec 03, 2015Feb 19, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
pHSU10 0Dec 03, 2015Nov 13, 2025 Results
Total Suspended Solids (TSS)mg/L10 1Dec 03, 2015Nov 13, 2025 Results
Oil and Greasemg/L9 5Dec 03, 2015Nov 13, 2025 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm1 0Feb 19, 2016Feb 19, 2016 Results

All results (31 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 13, 2025 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1359095
Nov 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1359095
Nov 13, 2025 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1359095
Nov 05, 2025 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1356979
Nov 05, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1356979
Nov 05, 2025 Total Suspended Solids (TSS) 3.2 mg/L Effluent Qualifying Storm Event A2540D 1356979
Feb 06, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1324074
Feb 06, 2025 pH 6.5 SU Effluent Qualifying Storm Event A4500HB 1324074
Feb 06, 2025 Total Suspended Solids (TSS) 6.3 mg/L Effluent Qualifying Storm Event A2540D 1324074
Mar 01, 2024 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1281939
Mar 01, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1281939
Mar 01, 2024 Total Suspended Solids (TSS) 43 mg/L Effluent Qualifying Storm Event A2540D 1281939
Feb 20, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1281908
Feb 20, 2024 pH 7.62 SU Effluent Qualifying Storm Event A4500HB 1281908 2 versions
Feb 20, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1281908 2 versions
Feb 20, 2024 Total Suspended Solids (TSS) 7.1 mg/L Effluent Qualifying Storm Event A2540D 1281908
Dec 05, 2022 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664A 1224176
Dec 05, 2022 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1224176
Dec 05, 2022 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1224176
Feb 19, 2016 Electrical Conductivity @ 25 Deg. C 4.5 umhos/cm Effluent Qualifying Storm Event A2510B 869514
Feb 19, 2016 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 869514
Feb 19, 2016 Total Suspended Solids (TSS) 40 mg/L Effluent Qualifying Storm Event A2540D 869514
Jan 22, 2016 Oil and Grease 1.5 mg/L Effluent Qualifying Storm Event E1664A 869514
Jan 22, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 869514
Jan 22, 2016 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 869514
Dec 18, 2015 Oil and Grease 10 mg/L Effluent Qualifying Storm Event E1664A 869514
Dec 18, 2015 pH 8 SU Effluent Qualifying Storm Event pH_Paper 869514
Dec 18, 2015 Total Suspended Solids (TSS) 196 mg/L Effluent Qualifying Storm Event A2540D 869514
Dec 03, 2015 Oil and Grease 4.1 mg/L Effluent Qualifying Storm Event E1664A 869514
Dec 03, 2015 pH 7 SU Effluent Qualifying Storm Event pH_Paper 869514
Dec 03, 2015 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 869514

Results are shown exactly as reported by the discharger. Identical rows repeated in the State's export are shown once. Where the export contains different versions of the same sample and parameter, each version is listed and flagged. Details.

Compliance and enforcement records Evidence: SMARTS record

These are records as the State Water Board publishes them in SMARTS, with the source's own types and statuses. They are not a compliance determination or rating. A record listed here is not proof of a violation beyond what the source states, and the absence of records does not establish compliance.

Compliance and enforcement records by type
Record typeRecordsAs publishedDatesRetrievedList
Violations3 3 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 2008 – Jul 02, 2013 Oct 21, 2026 All violations
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings Jun 03, 2022 – Jun 03, 2022 Oct 21, 2026 All inspections
Annual reports8certified reports (contents not shown) 2015 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports0reports, by parameter — Oct 21, 2026

Each record type is counted by its own SMARTS identifier. A violation and the enforcement action that cites it are two records in two lists; they are never added together.

Chronological record history (12 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 03, 2026 Annual reports 1334980 Annual report 2025 —
Jun 27, 2025 Annual reports 1293777 Annual report 2024 —
Jun 04, 2024 Annual reports 1242834 Annual report 2023 —
Jul 10, 2023 Annual reports 1188819 Annual report 2022 —
Jun 20, 2022 Annual reports 1156848 Annual report 2021 —
Jun 03, 2022 Inspections 2056708 B Type compliance FinalizedNo Further Action
Jul 07, 2021 Annual reports 1151850 Annual report 2020 —
Jun 06, 2017 Annual reports 877523 Annual report 2016 —
Jun 27, 2016 Annual reports 847753 Annual report 2015 —
Jul 02, 2013 Violations 854188 Late Report ViolationReport
Jul 02, 2009 Violations 838845 Late Report ViolationReport
Jul 02, 2008 Violations 798879 Late Report ViolationReport

Sources and provenance

Sources behind this page
InformationSourceRetrieved or published
Permit, location, receiving-water textSMARTS Industrial Application Specific DataOct 20, 2026
Permit historySMARTS Storm Water ApplicationsOct 20, 2026
Monitoring resultsSMARTS Industrial Parameter DataOct 20, 2026
Watershed Boundary Dataset HU2 GeoPackages 15, 16, 18 (WBDHU12)USGS2026-10-22
2026 California Integrated Report, Appendix A: 2026 303(d) List (final)SWRCB2026-10-22
Final_2026_Rivers_and_Streams + Final_2026_Lakes_and_Reservoirs (FeatureServer 0)SWRCB GIS2026-10-22
SMARTS TMDL requirementsSMARTS2026-10-21

Relationships computed 2026-10-22 with methods facility_huc12/1, proximity/1, receiving_water/2, tmdl_reference/1, waterbody_huc12_ovl/1, waterbody_huc12_pub/1; proximity threshold 1.0 km.

How to read the evidence labels

Records are shown as published and are not compliance determinations. How geographic context is derived.