H.J. Baker & Bro., LLC

Active WDID 5S39I027131 Stockton, San Joaquin County Region 5S · Central Valley (Sacramento)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Stockton, San Joaquin County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
San Joaquin 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
2 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
162 distinct results, 9 reporting years (2017 to 2025)
Most recent sample Apr 21, 2026 · 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
37.94536, -121.3341
Precision
4 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
65 Stork Road P.O. Box 2089, Stockton 95201
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Burns Cutoff-San Joaquin River HUC12 180400030501

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
HJ Baker & Bro LLC
Primary industry (SIC)
2819-Industrial Inorganic Chemicals, NEC
Application ID
485011
NOI processed
Apr 11, 2017
Last certified
Mar 31, 2017
Facility size
3.48 Acres
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
485011 IndustrialActiveApr 11, 2017 —Mar 31, 2017

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

Receiving water

Reported by the facility Evidence: facility-reported
San Joaquin 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

11 official waterbodies share 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
San Joaquin River (in Delta Waterways, southern portion) CAR5440000020200304035261384 m listed2
Stockton Deep Water Ship Channel (in Delta Waterways) CAE5440000020021115141407711 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.

162 distinct measurements across 6 parameters, most recent sample Apr 21, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025186 0 Oct 02, 2025Apr 21, 2026
2024246 0 Dec 12, 2024Feb 13, 2025
2023126 0 Feb 07, 2024Mar 01, 2024
2022246 0 Nov 01, 2022Mar 09, 2023
2021126 0 Mar 28, 2022Apr 11, 2022
2020126 0 Jan 22, 2021Feb 02, 2021
2019126 0 Jan 09, 2020Jan 16, 2020
2018246 0 Jan 15, 2019Apr 05, 2019
2017246 0 Nov 16, 2017Mar 01, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L27 0Nov 16, 2017Apr 21, 2026 Results
Iron, Totalmg/L27 0Nov 16, 2017Apr 21, 2026 Results
Nitrite Plus Nitrate (as N)mg/L27 4Nov 16, 2017Apr 21, 2026 Results
Oil and Greasemg/L27 25Nov 16, 2017Apr 21, 2026 Results
pHSU27 0Nov 16, 2017Apr 21, 2026 Results
Total Suspended Solids (TSS)mg/L27 2Nov 16, 2017Apr 21, 2026 Results

pH results (27 distinct rows, show all)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 21, 2026 pH 6.57 SU Internal Qualifying Storm Event pH_Field 1373580
Nov 13, 2025 pH 7.12 SU Internal Qualifying Storm Event pH_Field 1362807
Oct 02, 2025 pH 6.98 SU Internal Qualifying Storm Event pH_Field 1356668
Feb 13, 2025 pH 8.39 SU Internal Qualifying Storm Event pH_Field 1322696
Feb 04, 2025 pH 7.81 SU Internal Qualifying Storm Event pH_Field 1322300
Dec 16, 2024 pH 6.79 SU Internal Qualifying Storm Event pH_Field 1319186
Dec 12, 2024 pH 6.69 SU Internal Qualifying Storm Event pH_Field 1319184
Mar 01, 2024 pH 7.35 SU Internal Qualifying Storm Event pH_Field 1282192
Feb 07, 2024 pH 6.93 SU Internal Qualifying Storm Event pH_Field 1279314
Mar 09, 2023 pH 7.45 SU Internal Qualifying Storm Event pH_Field 1235405
Feb 24, 2023 pH 6.19 SU Internal Qualifying Storm Event pH_Field 1235403
Dec 01, 2022 pH 7.57 SU Internal Qualifying Storm Event pH_Field 1224531
Nov 01, 2022 pH 6.73 SU Internal Qualifying Storm Event pH_Field 1224521
Apr 11, 2022 pH 6.58 SU Internal Qualifying Storm Event pH_Field 1183003
Mar 28, 2022 pH 6.85 SU Internal Qualifying Storm Event pH_Field 1181000
Feb 02, 2021 pH 7.55 SU Internal Qualifying Storm Event pH_Field 1144766
Jan 22, 2021 pH 7.53 SU Internal Qualifying Storm Event pH_Field 1142784
Jan 16, 2020 pH 6.74 SU Internal Qualifying Storm Event pH_Field 1100125
Jan 09, 2020 pH 6.87 SU Internal Qualifying Storm Event pH_Field 1099645
Apr 05, 2019 pH 7.11 SU Internal Qualifying Storm Event pH_Field 1054849
Mar 27, 2019 pH 7.13 SU Internal Qualifying Storm Event A4500HB 1055234
Feb 13, 2019 pH 8.13 SU Internal Qualifying Storm Event pH_Field 1052443
Jan 15, 2019 pH 6.67 SU Internal Qualifying Storm Event pH_Field 1039526
Mar 01, 2018 pH 6.71 SU Internal Qualifying Storm Event pH_Field 995398
Feb 26, 2018 pH 7.39 SU Internal Qualifying Storm Event pH_Field 994648
Jan 08, 2018 pH 7.4 SU Internal Qualifying Storm Event A4500HB 990550
Nov 16, 2017 pH 6.32 SU Internal Qualifying Storm Event pH_Field 979452

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 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 (9 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 08, 2026 Annual reports 1339728 Annual report 2025 —
Jun 17, 2025 Annual reports 1298803 Annual report 2024 —
Jun 13, 2024 Annual reports 1248102 Annual report 2023 —
Jun 27, 2023 Annual reports 1194339 Annual report 2022 —
Jul 07, 2022 Annual reports 1118276 Annual report 2021 —
Jun 17, 2021 Annual reports 1066555 Annual report 2020 —
Jun 15, 2020 Annual reports 983685 Annual report 2019 —
Jun 11, 2019 Annual reports 959975 Annual report 2018 —
Jun 08, 2018 Annual reports 945342 Annual report 2017 —

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.