Seghesio Family Vineyards

Active WDID 1 49I014515 Healdsburg, Sonoma County Region 1 · North Coast

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Healdsburg, Sonoma County
Region 1 · North Coast · Location · Statewide map
Receiving water
Foss Creek (as reported by the facility)
Evidence: not confirmed 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
195 distinct results, 6 reporting years (2017 to 2025)
Most recent sample Apr 10, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
5 inspections · 5 violation records · 8 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
38.624, -122.87576
Precision
3 decimal places low precision
Shared point
No
Matches application record
same

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

Facility address
Grove St 700, Healdsburg 95448
Regional Water Board
1 — North Coast

HUC12 watershed Evidence: spatial

  • West Slough-Dry Creek HUC12 180101100507

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
Active
Operator
Seghesio Winery
Primary industry (SIC)
2084-Wines, Brandy, and Brandy Spirits
Application ID
178910
NOI processed
Aug 20, 1998
Last certified
Mar 11, 2019
Facility size
10.5 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
178910 IndustrialActiveAug 20, 1998 —Mar 11, 2019

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

Receiving water

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

Evidence: not confirmed Not matchable to a single waterbody

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

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, Warm Springs HSA CAR114240341999061510385817 m listed5

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.

195 distinct measurements across 7 parameters, most recent sample Apr 10, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025637 0 Dec 19, 2025Apr 10, 2026
2023847 0 Dec 06, 2023Apr 04, 2024
2020105 0 Nov 17, 2020Jan 04, 2021
2019105 0 Dec 18, 2019Jan 16, 2020
2018164 0 Nov 27, 2018Feb 01, 2019
2017124 0 Nov 13, 2017Apr 06, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L32 25Nov 13, 2017Apr 10, 2026 Results
pHSU32 0Nov 13, 2017Apr 10, 2026 Results
Total Organic Carbon (TOC)mg/L32 0Nov 13, 2017Apr 10, 2026 Results
Total Suspended Solids (TSS)mg/L32 0Nov 13, 2017Apr 10, 2026 Results
BOD5 @ 20 Deg. C, Percent Removal%25 10Dec 18, 2019Apr 10, 2026 Results
Copper, Totalmg/L21 0Dec 06, 2023Apr 10, 2026 Results
Zinc, Totalmg/L21 0Dec 06, 2023Apr 10, 2026 Results

All results (195 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 10, 2026 BOD5 @ 20 Deg. C, Percent Removal .00076 % Effluent Qualifying Storm Event A5210B 1374845
Apr 10, 2026 BOD5 @ 20 Deg. C, Percent Removal < .0002 % Effluent Qualifying Storm Event A5210B 1374845
Apr 10, 2026 BOD5 @ 20 Deg. C, Percent Removal .00061 % Effluent Qualifying Storm Event A5210B 1374845
Apr 10, 2026 Copper, Total .024 mg/L Effluent Qualifying Storm Event E200.8 1374845
Apr 10, 2026 Copper, Total .0025 mg/L Effluent Qualifying Storm Event E200.8 1374845
Apr 10, 2026 Copper, Total .015 mg/L Effluent Qualifying Storm Event E200.8 1374845
Apr 10, 2026 Oil and Grease < 1.4 mg/L Effluent Qualifying Storm Event A5520B 1374845
Apr 10, 2026 Oil and Grease < 1.4 mg/L Effluent Qualifying Storm Event A5520B 1374845
Apr 10, 2026 Oil and Grease < 1.4 mg/L Effluent Qualifying Storm Event A5520B 1374845
Apr 10, 2026 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1374845
Apr 10, 2026 pH 8 SU Effluent Qualifying Storm Event pH_Field 1374845
Apr 10, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Field 1374845
Apr 10, 2026 Total Organic Carbon (TOC) 11 mg/L Effluent Qualifying Storm Event A5310C 1374845
Apr 10, 2026 Total Organic Carbon (TOC) 2.5 mg/L Effluent Qualifying Storm Event A5310C 1374845
Apr 10, 2026 Total Organic Carbon (TOC) 11 mg/L Effluent Qualifying Storm Event A5310C 1374845
Apr 10, 2026 Total Suspended Solids (TSS) 46 mg/L Effluent Qualifying Storm Event A2540D 1374845
Apr 10, 2026 Total Suspended Solids (TSS) 6.7 mg/L Effluent Qualifying Storm Event A2540D 1374845
Apr 10, 2026 Total Suspended Solids (TSS) 170 mg/L Effluent Qualifying Storm Event A2540D 1374845
Apr 10, 2026 Zinc, Total .2 mg/L Effluent Qualifying Storm Event E200.8 1374845
Apr 10, 2026 Zinc, Total .16 mg/L Effluent Qualifying Storm Event E200.8 1374845
Apr 10, 2026 Zinc, Total .048 mg/L Effluent Qualifying Storm Event E200.8 1374845
Feb 11, 2026 BOD5 @ 20 Deg. C, Percent Removal .00025 % Effluent Qualifying Storm Event A5210B 1374845
Feb 11, 2026 BOD5 @ 20 Deg. C, Percent Removal .00039 % Effluent Qualifying Storm Event A5210B 1374845
Feb 11, 2026 BOD5 @ 20 Deg. C, Percent Removal < .0002 % Effluent Qualifying Storm Event A5210B 1374845
Feb 11, 2026 Copper, Total .0049 mg/L Effluent Qualifying Storm Event E200.8 1374845
Feb 11, 2026 Copper, Total .0098 mg/L Effluent Qualifying Storm Event E200.8 1374845
Feb 11, 2026 Copper, Total .0073 mg/L Effluent Qualifying Storm Event E200.8 1374845
Feb 11, 2026 Oil and Grease < 1.4 mg/L Effluent Qualifying Storm Event A5520B 1374845
Feb 11, 2026 Oil and Grease 2.4 mg/L Effluent Qualifying Storm Event A5520B 1374845
Feb 11, 2026 Oil and Grease < 1.4 mg/L Effluent Qualifying Storm Event A5520B 1374845
Feb 11, 2026 pH 6.3 SU Effluent Qualifying Storm Event pH_Field 1374845
Feb 11, 2026 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1374845
Feb 11, 2026 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1374845
Feb 11, 2026 Total Organic Carbon (TOC) 4.3 mg/L Effluent Qualifying Storm Event A5310C 1374845
Feb 11, 2026 Total Organic Carbon (TOC) 4.7 mg/L Effluent Qualifying Storm Event A5310C 1374845
Feb 11, 2026 Total Organic Carbon (TOC) 1.7 mg/L Effluent Qualifying Storm Event A5310C 1374845
Feb 11, 2026 Total Suspended Solids (TSS) 61 mg/L Effluent Qualifying Storm Event A2540D 1374845
Feb 11, 2026 Total Suspended Solids (TSS) 140 mg/L Effluent Qualifying Storm Event A2540D 1374845
Feb 11, 2026 Total Suspended Solids (TSS) 2.8 mg/L Effluent Qualifying Storm Event A2540D 1374845
Feb 11, 2026 Zinc, Total .2 mg/L Effluent Qualifying Storm Event E200.8 1374845
Feb 11, 2026 Zinc, Total .11 mg/L Effluent Qualifying Storm Event E200.8 1374845
Feb 11, 2026 Zinc, Total .18 mg/L Effluent Qualifying Storm Event E200.8 1374845
Dec 19, 2025 BOD5 @ 20 Deg. C, Percent Removal < .00038 % Effluent Qualifying Storm Event A5210B 1374845
Dec 19, 2025 BOD5 @ 20 Deg. C, Percent Removal .00024 % Effluent Qualifying Storm Event A5210B 1374845
Dec 19, 2025 BOD5 @ 20 Deg. C, Percent Removal < .0002 % Effluent Qualifying Storm Event A5210B 1374845
Dec 19, 2025 Copper, Total .015 mg/L Effluent Qualifying Storm Event E200.8 1374845
Dec 19, 2025 Copper, Total .0056 mg/L Effluent Qualifying Storm Event E200.8 1374845
Dec 19, 2025 Copper, Total .0025 mg/L Effluent Qualifying Storm Event E200.8 1374845
Dec 19, 2025 Oil and Grease < 1.6 mg/L Effluent Qualifying Storm Event A5520B 1374845
Dec 19, 2025 Oil and Grease < 1.4 mg/L Effluent Qualifying Storm Event A5520B 1374845

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
Violations5 5 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2003 – Jul 01, 2010 Oct 21, 2026 All violations
Enforcement actions8 8 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 13, 2003 – Sep 23, 2010 Oct 21, 2026 All actions
Inspections5inspections, not findings Aug 19, 1999 – May 03, 2011 Oct 21, 2026 All inspections
Annual reports9certified reports (contents not shown) 2017 – 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 (27 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 10, 2026 Annual reports 1336920 Annual report 2025 —
Jul 23, 2025 Annual reports 1295808 Annual report 2024 —
Jul 12, 2024 Annual reports 1244976 Annual report 2023 —
Jul 13, 2023 Annual reports 1191060 Annual report 2022 —
Oct 06, 2022 Annual reports 1114589 Annual report 2021 —
Jul 19, 2021 Annual reports 1070684 Annual report 2020 —
Jul 15, 2020 Annual reports 988096 Annual report 2019 —
Jul 26, 2019 Annual reports 955726 Annual report 2018 —
Jul 13, 2018 Annual reports 941149 Annual report 2017 —
May 03, 2011 Inspections 2012374 B Type compliance —No Further Action
Sep 23, 2010 Enforcement actions 402899 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Active
Aug 04, 2010 Enforcement actions 402845 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 01, 2010 Violations 842665 Late Report ViolationReport
Sep 15, 2009 Enforcement actions 402647 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Active
Aug 01, 2009 Enforcement actions 370129 NNC (Notice of Non-Compliance) Active
Jun 30, 2009 Violations 835321 Late Report ViolationReport
Aug 08, 2008 Enforcement actions 350875 NNC (Notice of Non-Compliance) Active
Jul 01, 2008 Violations 780676 Late Report ViolationReport
Aug 01, 2007 Enforcement actions 343687 SEL (Staff Enforcement Letter) Historical
Jul 01, 2007 Violations 729727 Late Report ViolationReport
Sep 01, 2005 Enforcement actions 345187 NNC (Notice of Non-Compliance) Historical
Feb 03, 2005 Inspections 338933 B Type compliance —
Aug 13, 2003 Enforcement actions 250819 13267 Letter/Order (Water Code section 13267 letter or order) HistoricalUNKNOWN
Jul 01, 2003 Violations 246901 Deficient Report ViolationInspection
Jun 13, 2000 Inspections 308366 B Type compliance —

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.