Schweiger Vineyards

Terminated WDID 2 28I025545 Saint Helena, Napa County Region 2 · San Francisco Bay

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Saint Helena, Napa County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Mill Creek to Napa River (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
2 waterbodies; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
32 distinct results, 6 reporting years (2015 to 2021)
Most recent sample Oct 20, 2021 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 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
38.52665, -122.54482
Precision
5 decimal places
Shared point
No
Matches application record
same

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

Facility address
4015 Spring Mountain Road, Saint Helena 94574
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Middle Napa River HUC12 180500020202

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
Schweiger Vineyards Inc
Primary industry (SIC)
2084-Wines, Brandy, and Brandy Spirits
Application ID
456008
NOI processed
Jun 09, 2015
Termination effective
Nov 07, 2022
Last certified
Jun 30, 2015
Facility size
4804 SqFt
Impervious area
100 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
456008 IndustrialTerminatedJun 09, 2015 Nov 07, 2022Jun 30, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Mill Creek to Napa River
Discharges directly / indirectly
Y / N (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
Mill Creek subwatershed (Napa County, Tributary to Napa River- nontidal) CAR2065002020210511045966354 m not listed0
Russian River HU, Middle Russian River HA, Santa Rosa HSA, mainstem Santa Rosa Creek CAR1142201020130919048280910 m listed8

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.

32 distinct measurements across 4 parameters, most recent sample Oct 20, 2021.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202144 0 Oct 20, 2021Oct 20, 2021
201944 0 May 11, 2020May 11, 2020
201844 0 Nov 29, 2018Nov 29, 2018
201744 0 Jan 08, 2018Jan 08, 2018
201684 0 Dec 14, 2016Jun 08, 2017
201584 0 Dec 04, 2015Apr 22, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C)mg/L8 5Dec 04, 2015Oct 20, 2021 Results
Oil and Greasemg/L8 8Dec 04, 2015Oct 20, 2021 Results
pHSU8 0Dec 04, 2015Oct 20, 2021 Results
Total Suspended Solids (TSS)mg/L8 2Dec 04, 2015Oct 20, 2021 Results

All results (32 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Oct 20, 2021 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) ND 0 mg/L Effluent Qualifying Storm Event A5210B 1168234
Oct 20, 2021 Oil and Grease ND 0 mg/L Effluent Qualifying Storm Event E1664A 1168234
Oct 20, 2021 pH 7 SU Effluent Qualifying Storm Event DU 1168234
Oct 20, 2021 Total Suspended Solids (TSS) DNQ 1.5 mg/L Effluent Qualifying Storm Event A2540D 1168234
May 11, 2020 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) ND 0 mg/L Effluent Qualifying Storm Event A5210B 1108739
May 11, 2020 Oil and Grease ND 0 mg/L Effluent Qualifying Storm Event E1664A 1108739
May 11, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1108739
May 11, 2020 Total Suspended Solids (TSS) ND 0 mg/L Effluent Qualifying Storm Event A2540D 1108739
Nov 29, 2018 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) DNQ 2 mg/L Effluent Qualifying Storm Event A5210B 1032550
Nov 29, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1032550
Nov 29, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Field 1032550
Nov 29, 2018 Total Suspended Solids (TSS) 56.8 mg/L Effluent Qualifying Storm Event A2540D 1032550
Jan 08, 2018 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) ND mg/L Effluent Qualifying Storm Event A5210B 990048
Jan 08, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 990048
Jan 08, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Field 990048
Jan 08, 2018 Total Suspended Solids (TSS) 18.4 mg/L Effluent Qualifying Storm Event A2540D 990048
Jun 08, 2017 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) ND mg/L Effluent Qualifying Storm Event A5210B 935445
Jun 08, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 935445
Jun 08, 2017 pH 7 SU Effluent Qualifying Storm Event pH_Paper 935445
Jun 08, 2017 Total Suspended Solids (TSS) 2 mg/L Effluent Qualifying Storm Event A2540D 935445
Dec 14, 2016 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 21 mg/L Effluent Qualifying Storm Event A5210B 911225
Dec 14, 2016 Oil and Grease DNQ 2 mg/L Effluent Qualifying Storm Event E1664A 911225
Dec 14, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 911225
Dec 14, 2016 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 911225
Apr 22, 2016 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 8.4 mg/L Effluent Qualifying Storm Event A5210B 871625
Apr 22, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 871625
Apr 22, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Field 871625
Apr 22, 2016 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 871625
Dec 04, 2015 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 7 mg/L Effluent Qualifying Storm Event A5210B 859027
Dec 04, 2015 Oil and Grease DNQ 1.4 mg/L Effluent Qualifying Storm Event E1664A 859027
Dec 04, 2015 pH 7 SU Effluent Qualifying Storm Event pH_Paper 859027
Dec 04, 2015 Total Suspended Solids (TSS) 7.7 mg/L Effluent Qualifying Storm Event A2540D 859027

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
Inspections0inspections, not findings — Oct 21, 2026
Annual reports8certified reports (contents not shown) 2015 – 2022 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 (8 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Nov 07, 2022 Annual reports 1193389 Annual report 2022 —
Jun 28, 2022 Annual reports 1117206 Annual report 2021 —
Jul 15, 2021 Annual reports 1065413 Annual report 2020 —
Jul 10, 2020 Annual reports 982502 Annual report 2019 —
Jun 27, 2019 Annual reports 958845 Annual report 2018 —
Jun 28, 2018 Annual reports 944282 Annual report 2017 —
Jun 30, 2017 Annual reports 883720 Annual report 2016 —
Jun 30, 2016 Annual reports 842190 Annual report 2015 —

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.