Clos Du Bois Winery

Terminated WDID 1 49I021791 Geyserville, Sonoma County Region 1 · North Coast

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Geyserville, Sonoma County
Region 1 · North Coast · Location · Statewide map
Receiving water
Russian River (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
28 distinct results, 5 reporting years (2015 to 2019)
Most recent sample Jan 16, 2020 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 0 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
38.68502, -122.87769
Precision
5 decimal places
Shared point
2 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
19410 Geyserville Ave, Geyserville 95441
Regional Water Board
1 — North Coast

HUC12 watershed Evidence: spatial

  • Sausal Creek-Russian River HUC12 180101100602

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
Notice of Intent (WDID code I)
Status
Terminated
Operator
Constellation Wines US Inc
Primary industry (SIC)
2084-Wines, Brandy, and Brandy Spirits
Application ID
351865
NOI processed
Sep 08, 2008
Termination effective
Mar 08, 2021
Last certified
Nov 05, 2020
Facility size
40 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
351865 IndustrialTerminatedSep 08, 2008 Mar 08, 2021Nov 05, 2020

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

Receiving water

Reported by the facility Evidence: facility-reported
Russian River
Discharges directly / indirectly
N / Y (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

19 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
Russian River HU, Middle Russian River HA, Geyserville HSA CAR1142503219990615082353130 m listed12

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.

28 distinct measurements across 4 parameters, most recent sample Jan 16, 2020.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201963 0 Dec 18, 2019Jan 16, 2020
201863 0 Jan 31, 2019Mar 05, 2019
201733 0 Mar 08, 2018Mar 08, 2018
2016104 0 Dec 16, 2016Mar 21, 2017
201533 0 Jan 06, 2016Jan 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L9 6Jan 06, 2016Jan 16, 2020 Results
pHSU9 0Jan 06, 2016Jan 16, 2020 Results
Total Suspended Solids (TSS)mg/L9 0Jan 06, 2016Jan 16, 2020 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm1 1Dec 16, 2016Dec 16, 2016 Results

All results (28 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 16, 2020 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event A5520B 1097113
Jan 16, 2020 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1097113
Jan 16, 2020 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1097113
Dec 18, 2019 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event A5520B 1097113
Dec 18, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Field 1097113
Dec 18, 2019 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 1097113
Mar 05, 2019 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event A5220B 1049715
Mar 05, 2019 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1049715
Mar 05, 2019 Total Suspended Solids (TSS) 3.5 mg/L Effluent Qualifying Storm Event A2540D 1049715
Jan 31, 2019 Oil and Grease 9.4 mg/L Effluent Qualifying Storm Event A5220B 1040352
Jan 31, 2019 pH 7 SU Effluent Qualifying Storm Event A4500HB 1040352
Jan 31, 2019 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1040352
Mar 08, 2018 Oil and Grease 5 mg/L Effluent Qualifying Storm Event A5220B 997023
Mar 08, 2018 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 997023
Mar 08, 2018 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 997023
Mar 21, 2017 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event A5220B 930670
Mar 21, 2017 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 930670
Mar 21, 2017 Total Suspended Solids (TSS) 4.5 mg/L Effluent Qualifying Storm Event A2540D 930670
Feb 02, 2017 Oil and Grease 5 mg/L Effluent Qualifying Storm Event A5220B 925646
Feb 02, 2017 pH 7.1 SU Effluent Qualifying Storm Event pH_Field 925646
Feb 02, 2017 Total Suspended Solids (TSS) 2 mg/L Effluent Qualifying Storm Event A2540D 925646
Dec 16, 2016 Electrical Conductivity @ 25 Deg. C ND umhos/cm Effluent Qualifying Storm Event A2510B 912512
Dec 16, 2016 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event A5220B 912512
Dec 16, 2016 pH 7.2 SU Effluent Qualifying Storm Event A4500HB 912512
Dec 16, 2016 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 912512
Jan 06, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 873712
Jan 06, 2016 pH 8 SU Effluent Qualifying Storm Event A4500HB 873712
Jan 06, 2016 Total Suspended Solids (TSS) 34 mg/L Effluent Qualifying Storm Event A2540D 873712

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings Jul 02, 2013 – Jul 02, 2013 Oct 21, 2026 All inspections
Annual reports5certified reports (contents not shown) 2015 – 2019 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 (6 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 26, 2020 Annual reports 986502 Annual report 2019 —
Jun 26, 2019 Annual reports 954078 Annual report 2018 —
Jun 27, 2018 Annual reports 939495 Annual report 2017 —
Jun 06, 2017 Annual reports 878767 Annual report 2016 —
Jul 01, 2016 Annual reports 841612 Annual report 2015 —
Jul 02, 2013 Inspections 2019346 B Type compliance —No Further Action

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.