Round Hill Cellars dba Rutherford Wine Company

Active WDID 2 28I026380 Saint Helena, Napa County Region 2 · San Francisco Bay

At a glance

Permit Evidence: SMARTS record
Active 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
Conn Creek (460), Unidentified Water (390), Unidentified Water (460) (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; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
56 distinct results, 5 reporting years (2018 to 2025)
Most recent sample Nov 05, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 2 violation records · 2 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
38.4886, -122.40711
Precision
4 decimal places
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
1680 Silverado Trail S, Saint Helena 94574
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Rector Creek-Conn Creek HUC12 180500020103

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
Rutherford Wine Company
Primary industry (SIC)
2084-Wines, Brandy, and Brandy Spirits
Application ID
456818
NOI processed
Jan 06, 2016
Last certified
Jan 17, 2025
Facility size
17 Acres
Impervious area
13 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
456818 IndustrialActiveJan 06, 2016 —Jan 17, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Conn Creek (460), Unidentified Water (390), Unidentified Water (460)
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
Conn Creek subwatershed (Napa County, tributary to Napa River-nontidal) CAR2065003020210519036651183 m not listed0

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.

56 distinct measurements across 5 parameters, most recent sample Nov 05, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202544 0 Nov 05, 2025Nov 05, 2025
2024164 0 Nov 20, 2024Jan 31, 2025
202363 0 Jan 31, 2024Jan 31, 2024
201963 0 Jan 16, 2020Jan 16, 2020
2018243 0 Oct 02, 2018Feb 25, 2019

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L17 12Oct 02, 2018Nov 05, 2025 Results
pHSU17 0Oct 02, 2018Nov 05, 2025 Results
Total Suspended Solids (TSS)mg/L17 1Oct 02, 2018Nov 05, 2025 Results
BOD5 @ 20 Deg. C, Percent Removalmg/L4 4Nov 20, 2024Jan 31, 2025 Results
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C)mg/L1 0Nov 05, 2025Nov 05, 2025 Results

All results (56 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 05, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 2.2 mg/L Effluent Qualifying Storm Event A5210B 1357541
Nov 05, 2025 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1357541
Nov 05, 2025 pH 7.57 SU Effluent Qualifying Storm Event A4500HB 1357541
Nov 05, 2025 Total Suspended Solids (TSS) 3.1 mg/L Effluent Qualifying Storm Event A2540D 1357541
Jan 31, 2025 BOD5 @ 20 Deg. C, Percent Removal ND 5 mg/L Effluent Qualifying Storm Event A5210B 1325432
Jan 31, 2025 BOD5 @ 20 Deg. C, Percent Removal ND 5 mg/L Effluent Qualifying Storm Event A5210B 1325432
Jan 31, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1325432
Jan 31, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1325432
Jan 31, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Field 1325432
Jan 31, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Field 1325432
Jan 31, 2025 Total Suspended Solids (TSS) ND 1 mg/L Effluent Qualifying Storm Event A2540D 1325432
Jan 31, 2025 Total Suspended Solids (TSS) 13.1 mg/L Effluent Qualifying Storm Event A2540D 1325432
Nov 20, 2024 BOD5 @ 20 Deg. C, Percent Removal ND 5 mg/L Effluent Qualifying Storm Event A5210B 1316115
Nov 20, 2024 BOD5 @ 20 Deg. C, Percent Removal ND 5 mg/L Effluent Qualifying Storm Event A5210B 1316115
Nov 20, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1316115
Nov 20, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1316115
Nov 20, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Field 1316115
Nov 20, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Field 1316115
Nov 20, 2024 Total Suspended Solids (TSS) 28.5 mg/L Effluent Qualifying Storm Event A2540D 1316115
Nov 20, 2024 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1316115
Jan 31, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1288096
Jan 31, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1288096
Jan 31, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Field 1288096
Jan 31, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Field 1288096
Jan 31, 2024 Total Suspended Solids (TSS) 30.8 mg/L Effluent Qualifying Storm Event A2540D 1288096
Jan 31, 2024 Total Suspended Solids (TSS) 16.8 mg/L Effluent Qualifying Storm Event A2540D 1288096
Jan 16, 2020 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event E1664A 1099708
Jan 16, 2020 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event E1664A 1099708
Jan 16, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1099708
Jan 16, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1099708
Jan 16, 2020 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 1099708
Jan 16, 2020 Total Suspended Solids (TSS) 70 mg/L Effluent Qualifying Storm Event A2540D 1099708
Feb 25, 2019 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1050108
Feb 25, 2019 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1050108
Feb 25, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1050108
Feb 25, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1050108
Feb 25, 2019 Total Suspended Solids (TSS) 7.1 mg/L Effluent Qualifying Storm Event A2540D 1050108
Feb 25, 2019 Total Suspended Solids (TSS) 9.8 mg/L Effluent Qualifying Storm Event A2540D 1050108
Feb 13, 2019 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1051928
Feb 13, 2019 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1051928
Feb 13, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1051928
Feb 13, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1051928
Feb 13, 2019 Total Suspended Solids (TSS) 4.5 mg/L Effluent Qualifying Storm Event A2540D 1051928
Feb 13, 2019 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1051928
Nov 27, 2018 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1035812
Nov 27, 2018 Oil and Grease 3 mg/L Effluent Qualifying Storm Event E1664A 1035812
Nov 27, 2018 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1035812
Nov 27, 2018 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1035812
Nov 27, 2018 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1035812
Nov 27, 2018 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1035812

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
Violations2 2 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 15, 2021 – Jul 15, 2022 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 05, 2021 – Dec 07, 2022 Oct 21, 2026 All actions
Inspections1inspections, not findings Jun 25, 2025 – Jun 25, 2025 Oct 21, 2026 All inspections
Annual reports11certified 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 (16 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 14, 2026 Annual reports 1339562 Annual report 2025 —
Jun 25, 2025 Inspections 2068304 B Type compliance FinalizedAdditional Info Required
Jun 19, 2025 Annual reports 1298626 Annual report 2024 —
Jul 02, 2024 Annual reports 1247920 Annual report 2023 —
Dec 07, 2023 Annual reports 1066326 Annual report 2020 —
Dec 07, 2023 Annual reports 1194147 Annual report 2022 —
Dec 13, 2022 Annual reports 1118067 Annual report 2021 —
Dec 07, 2022 Enforcement actions 449181 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 15, 2022 Violations 884237 Late Report ViolationReport
Oct 05, 2021 Enforcement actions 444143 NNC (Notice of Non-Compliance) Active
Jul 15, 2021 Violations 880203 Late Report ViolationReport
Jul 07, 2020 Annual reports 983468 Annual report 2019 —
Jul 01, 2019 Annual reports 959846 Annual report 2018 —
Jul 03, 2018 Annual reports 945275 Annual report 2017 —
Jul 14, 2017 Annual reports 884510 Annual report 2016 —
Jul 13, 2016 Annual reports 849711 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.