Pahlmeyer

Active WDID 2 28I021240 Napa, 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
Napa, Napa County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Milleken 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
222 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Dec 19, 2025 · 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
38.35297, -122.26727
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
1761 Atlas Peak Rd, Napa 94558
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Milliken Creek HUC12 180500020204

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
E J Gallo
Primary industry (SIC)
2084-Wines, Brandy, and Brandy Spirits
Application ID
334186
NOI processed
Oct 29, 2007
Last certified
Apr 21, 2015
Facility size
200 Acres
Impervious area
10 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
334186 IndustrialActiveOct 29, 2007 —Apr 21, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Milleken 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
Milliken Creek CAR2065006120000320130539509 m listed1

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.

222 distinct measurements across 3 parameters, most recent sample Dec 19, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025123 0 Nov 13, 2025Dec 19, 2025
2024183 0 Nov 20, 2024Mar 12, 2025
2023243 0 Dec 06, 2023Mar 29, 2024
2022303 0 Nov 08, 2022Mar 06, 2023
2021153 0 Oct 21, 2021Mar 28, 2022
2020243 0 Nov 17, 2020Mar 10, 2021
2019123 0 Dec 01, 2019Jan 16, 2020
2018183 0 Oct 02, 2018May 16, 2019
2017183 0 Nov 15, 2017Apr 16, 2018
2016243 0 Oct 17, 2016Feb 07, 2017
2015273 0 Nov 02, 2015Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L74 69Nov 02, 2015Dec 19, 2025 Results
pHSU74 0Nov 02, 2015Dec 19, 2025 Results
Total Suspended Solids (TSS)mg/L74 25Nov 02, 2015Dec 19, 2025 Results

All results (222 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Dec 19, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1362225
Dec 19, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1362225
Dec 19, 2025 pH 6.6 SU Effluent Qualifying Storm Event pH_Paper 1362225
Dec 19, 2025 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1362225
Dec 19, 2025 Total Suspended Solids (TSS) 5.3 mg/L Effluent Qualifying Storm Event A2540D 1362225
Dec 19, 2025 Total Suspended Solids (TSS) 1.4 mg/L Effluent Qualifying Storm Event A2540D 1362225
Nov 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1358037
Nov 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1358037
Nov 13, 2025 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1358037
Nov 13, 2025 pH 6.9 SU Effluent Qualifying Storm Event pH_Paper 1358037
Nov 13, 2025 Total Suspended Solids (TSS) 11.7 mg/L Effluent Qualifying Storm Event A2540D 1358037
Nov 13, 2025 Total Suspended Solids (TSS) 6.2 mg/L Effluent Qualifying Storm Event A2540D 1358037
Mar 12, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1329839
Mar 12, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1329839
Mar 12, 2025 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1329839
Mar 12, 2025 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1329839
Mar 12, 2025 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 1329839
Mar 12, 2025 Total Suspended Solids (TSS) 14.4 mg/L Effluent Qualifying Storm Event A2540D 1329839
Feb 13, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1343844
Feb 13, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1343844
Feb 13, 2025 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1343844
Feb 13, 2025 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1343844
Feb 13, 2025 Total Suspended Solids (TSS) < 10 mg/L Effluent Qualifying Storm Event A2540D 1343844
Feb 13, 2025 Total Suspended Solids (TSS) 20.4 mg/L Effluent Qualifying Storm Event A2540D 1343844
Nov 20, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1316776
Nov 20, 2024 Oil and Grease 98 mg/L Effluent Qualifying Storm Event E1664B 1316776
Nov 20, 2024 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1316776
Nov 20, 2024 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1316776
Nov 20, 2024 Total Suspended Solids (TSS) 73.6 mg/L Effluent Qualifying Storm Event A2540D 1316776
Nov 20, 2024 Total Suspended Solids (TSS) 28.8 mg/L Effluent Qualifying Storm Event A2540D 1316776
Mar 29, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1284315
Mar 29, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1284315
Mar 29, 2024 pH 6.6 SU Effluent Qualifying Storm Event pH_Paper 1284315
Mar 29, 2024 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1284315
Mar 29, 2024 Total Suspended Solids (TSS) 151 mg/L Effluent Qualifying Storm Event A2540D 1284315
Mar 29, 2024 Total Suspended Solids (TSS) 85.5 mg/L Effluent Qualifying Storm Event A2540D 1284315
Jan 31, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1278190
Jan 31, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1278190
Jan 31, 2024 pH 6.6 SU Effluent Qualifying Storm Event pH_Paper 1278190
Jan 31, 2024 pH 6.6 SU Effluent Qualifying Storm Event pH_Paper 1278190
Jan 31, 2024 Total Suspended Solids (TSS) 31.2 mg/L Effluent Qualifying Storm Event A2540D 1278190
Jan 31, 2024 Total Suspended Solids (TSS) 48.4 mg/L Effluent Qualifying Storm Event A2540D 1278190
Dec 18, 2023 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1272416
Dec 18, 2023 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1272416
Dec 18, 2023 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1272416
Dec 18, 2023 pH 6.6 SU Effluent Qualifying Storm Event pH_Paper 1272416
Dec 18, 2023 Total Suspended Solids (TSS) 175 mg/L Effluent Qualifying Storm Event A2540D 1272416
Dec 18, 2023 Total Suspended Solids (TSS) 119 mg/L Effluent Qualifying Storm Event A2540D 1272416
Dec 06, 2023 Oil and Grease 7.6 mg/L Effluent Qualifying Storm Event E1664B 1272414
Dec 06, 2023 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1272414

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 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 (11 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 05, 2026 Annual reports 1334363 Annual report 2025 —
Jul 13, 2025 Annual reports 1293142 Annual report 2024 —
Jul 14, 2024 Annual reports 1242157 Annual report 2023 —
Jul 14, 2023 Annual reports 1188105 Annual report 2022 —
Jul 07, 2022 Annual reports 1111386 Annual report 2021 —
Jun 24, 2021 Annual reports 1067335 Annual report 2020 —
Jul 02, 2020 Annual reports 984508 Annual report 2019 —
Jul 12, 2019 Annual reports 952017 Annual report 2018 —
Jul 06, 2018 Annual reports 937429 Annual report 2017 —
Jul 04, 2017 Annual reports 876592 Annual report 2016 —
Jan 09, 2017 Annual reports 845460 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.