Goldeneye

Active WDID 1 23I018528 Philo, Mendocino 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
Philo, Mendocino County
Region 1 · North Coast · Location · Statewide map
Receiving water
Navarro 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
114 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Jan 27, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 1 violation record · 1 enforcement action
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
39.07713, -123.46119
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
7201 Hwy 128, Philo 95466
Regional Water Board
1 — North Coast

HUC12 watershed Evidence: spatial

  • Upper Navarro River HUC12 180101080408

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
Duckhorn Wine Co
Primary industry (SIC)
2084-Wines, Brandy, and Brandy Spirits
Application ID
178451
NOI processed
Dec 22, 2003
Last certified
Jun 25, 2015
Facility size
52 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
178451 IndustrialActiveDec 22, 2003 —Jun 25, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Navarro 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

1 official waterbody shares 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
Mendocino Coast HU, Navarro River HA CAR1135007719980709093957108 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.

114 distinct measurements across 4 parameters, most recent sample Jan 27, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202563 0 Nov 13, 2025Jan 27, 2026
202463 0 Nov 11, 2024Mar 12, 2025
202363 0 Nov 14, 2023Jan 31, 2024
202263 0 Sep 18, 2022Mar 21, 2023
2021123 0 Nov 04, 2021Mar 15, 2022
2020143 0 Nov 06, 2020Mar 08, 2021
2019213 0 Dec 06, 2019May 18, 2020
201893 0 Dec 18, 2018Mar 12, 2019
2017123 0 Nov 03, 2017Jan 24, 2018
2016123 0 Oct 24, 2016Mar 24, 2017
2015104 0 Sep 16, 2015Mar 22, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L38 25Sep 16, 2015Jan 27, 2026 Results
pHSU38 0Sep 16, 2015Jan 27, 2026 Results
Total Suspended Solids (TSS)mg/L37 5Sep 16, 2015Jan 27, 2026 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm1 1Sep 16, 2015Sep 16, 2015 Results

All results (114 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 27, 2026 Oil and Grease 2.5 mg/L Effluent Qualifying Storm Event E1664A 1365688
Jan 27, 2026 pH 7.9 SU Effluent Qualifying Storm Event pH_Field 1365688
Jan 27, 2026 Total Suspended Solids (TSS) 6.8 mg/L Effluent Qualifying Storm Event A2540D 1365688
Nov 13, 2025 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664A 1357702
Nov 13, 2025 pH 7.25 SU Effluent Qualifying Storm Event pH_Field 1357702
Nov 13, 2025 Total Suspended Solids (TSS) 2.8 mg/L Effluent Qualifying Storm Event A2540D 1357702
Mar 12, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1327865
Mar 12, 2025 pH 6.77 SU Effluent Qualifying Storm Event pH_Field 1327865
Mar 12, 2025 Total Suspended Solids (TSS) 3.4 mg/L Effluent Qualifying Storm Event A2540D 1327865
Nov 11, 2024 Oil and Grease 2.1 mg/L Effluent Qualifying Storm Event E1664A 1318962
Nov 11, 2024 pH 6.28 SU Effluent Qualifying Storm Event pH_Field 1318962
Nov 11, 2024 Total Suspended Solids (TSS) 4.6 mg/L Effluent Qualifying Storm Event A2540D 1318962
Jan 31, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1277097
Jan 31, 2024 pH 6.35 SU Effluent Qualifying Storm Event pH_Field 1277097
Jan 31, 2024 Total Suspended Solids (TSS) 3.1 mg/L Effluent Qualifying Storm Event A2540D 1277097
Nov 14, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1268258
Nov 14, 2023 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1268258
Nov 14, 2023 Total Suspended Solids (TSS) 6.2 mg/L Effluent Qualifying Storm Event A2540D 1268258
Mar 21, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1234197
Mar 21, 2023 pH 6.4 SU Effluent Qualifying Storm Event pH_Field 1234197
Mar 21, 2023 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1234197
Sep 18, 2022 Oil and Grease DNQ 1.4 mg/L Effluent Qualifying Storm Event E1664A 1214730
Sep 18, 2022 pH 6.15 SU Effluent Qualifying Storm Event pH_Field 1214730
Sep 18, 2022 Total Suspended Solids (TSS) 54 mg/L Effluent Qualifying Storm Event A2540D 1214730
Mar 15, 2022 Oil and Grease DNQ 1.9 mg/L Effluent Qualifying Storm Event E1664A 1179341
Mar 15, 2022 pH 7.03 SU Effluent Qualifying Storm Event A4500HB 1179341
Mar 15, 2022 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1179341
Jan 03, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1175735
Jan 03, 2022 pH 7.58 SU Effluent Qualifying Storm Event A4500HB 1175735
Jan 03, 2022 Total Suspended Solids (TSS) 8.9 mg/L Effluent Qualifying Storm Event A2540D 1175735
Nov 09, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1170124
Nov 09, 2021 pH 7.39 SU Effluent Qualifying Storm Event A4500HB 1170124
Nov 09, 2021 Total Suspended Solids (TSS) 1.3 mg/L Effluent Qualifying Storm Event A2540D 1170124
Nov 04, 2021 Oil and Grease DNQ 1.4 mg/L Effluent Qualifying Storm Event E1664A 1170123
Nov 04, 2021 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1170123
Nov 04, 2021 Total Suspended Solids (TSS) 3.6 mg/L Effluent Qualifying Storm Event A2540D 1170123
Mar 08, 2021 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664A 1146101
Mar 08, 2021 pH 6.95 SU Effluent Qualifying Storm Event A4500HB 1146101
Mar 08, 2021 Total Suspended Solids (TSS) 41 mg/L Effluent Qualifying Storm Event A2540D 1146101
Jan 04, 2021 Oil and Grease 13 mg/L Effluent Qualifying Storm Event E1664A 1139923
Jan 04, 2021 pH 7.04 SU Effluent Qualifying Storm Event A4500HB 1139923
Jan 04, 2021 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1139923
Nov 17, 2020 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664A 1136947
Nov 17, 2020 pH 7.58 SU Effluent Qualifying Storm Event A4500HB 1136947
Nov 17, 2020 Total Suspended Solids (TSS) 40 mg/L Effluent Qualifying Storm Event A2540D 1136947
Nov 13, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1137104
Nov 13, 2020 pH 7.86 SU Effluent Qualifying Storm Event A4500HB 1137104
Nov 06, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1136378
Nov 06, 2020 pH 7.45 SU Effluent Qualifying Storm Event A4500HB 1136378
Nov 06, 2020 Total Suspended Solids (TSS) 39 mg/L Effluent Qualifying Storm Event A2540D 1136378

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
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2013 – Jul 01, 2013 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 12, 2013 – Aug 12, 2013 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
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 (13 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 15, 2026 Annual reports 1334409 Annual report 2025 —
Jul 15, 2025 Annual reports 1293191 Annual report 2024 —
Jul 15, 2024 Annual reports 1242210 Annual report 2023 —
Jul 07, 2023 Annual reports 1188162 Annual report 2022 —
Jun 21, 2022 Annual reports 1111446 Annual report 2021 —
Jul 12, 2021 Annual reports 1067401 Annual report 2020 —
Jul 08, 2020 Annual reports 984579 Annual report 2019 —
Jul 15, 2019 Annual reports 952089 Annual report 2018 —
Jul 11, 2018 Annual reports 937502 Annual report 2017 —
Jul 13, 2017 Annual reports 876669 Annual report 2016 —
Dec 06, 2016 Annual reports 844022 Annual report 2015 —
Aug 12, 2013 Enforcement actions 412945 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2013 Violations 851627 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.