Williams Tank Lines

Active WDID 5S39I011721 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
Stormwater (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
24 distinct results, 3 reporting years (2015 to 2017)
Most recent sample Feb 27, 2018 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 4 violation records · 8 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
37.93566, -121.31831
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
1477 Tillie Lewis Dr, Stockton 95206
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
Williams Tank Lines
Primary industry (SIC)
4231-Terminal and Joint Terminal Maintenance Facilities for Motor Freight Transportation
Secondary SIC
4213-Trucking, Except Local
Application ID
201709
NOI processed
Jul 10, 1995
Last certified
Nov 06, 2024
Facility size
4 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
201709 IndustrialActiveJul 10, 1995 —Nov 06, 2024

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

Receiving water

Reported by the facility Evidence: facility-reported
Stormwater
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
San Joaquin River (in Delta Waterways, southern portion) CAR5440000020200304035261919 m listed2

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.

24 distinct measurements across 3 parameters, most recent sample Feb 27, 2018.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201763 0 Jan 18, 2018Feb 27, 2018
2016123 0 Oct 14, 2016Mar 21, 2017
201563 0 Nov 02, 2015Jan 04, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L8 7Nov 02, 2015Feb 27, 2018 Results
pHSU8 0Nov 02, 2015Feb 27, 2018 Results
Total Suspended Solids (TSS)mg/L8 0Nov 02, 2015Feb 27, 2018 Results

All results (24 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 27, 2018 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664A 997024
Feb 27, 2018 pH 7.23 SU Effluent Qualifying Storm Event A4500HB 997024
Feb 27, 2018 Total Suspended Solids (TSS) 95 mg/L Effluent Qualifying Storm Event A2540D 997024
Jan 18, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 992544
Jan 18, 2018 pH 8.6 SU Effluent Qualifying Storm Event A4500HB 992544
Jan 18, 2018 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 992544
Mar 21, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 932457
Mar 21, 2017 pH 6.79 SU Effluent Qualifying Storm Event A4500HB 932457
Mar 21, 2017 Total Suspended Solids (TSS) 37 mg/L Effluent Qualifying Storm Event A2540D 932457
Feb 03, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 932493
Feb 03, 2017 pH 7.06 SU Effluent Qualifying Storm Event A4500HB 932493
Feb 03, 2017 Total Suspended Solids (TSS) 69 mg/L Effluent Qualifying Storm Event A2540D 932493
Oct 27, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 913046
Oct 27, 2016 pH 6.52 SU Effluent Qualifying Storm Event A4500HB 913046
Oct 27, 2016 Total Suspended Solids (TSS) 30 mg/L Effluent Qualifying Storm Event A2540D 913046
Oct 14, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 913036
Oct 14, 2016 pH 7.03 SU Effluent Qualifying Storm Event A4500HB 913036
Oct 14, 2016 Total Suspended Solids (TSS) 92 mg/L Effluent Qualifying Storm Event A2540D 913036
Jan 04, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 870250
Jan 04, 2016 pH 6.55 SU Effluent Qualifying Storm Event A4500HB 870250
Jan 04, 2016 Total Suspended Solids (TSS) 48 mg/L Effluent Qualifying Storm Event A2540D 870250
Nov 02, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 870250
Nov 02, 2015 pH 6.31 SU Effluent Qualifying Storm Event A4500HB 870250
Nov 02, 2015 Total Suspended Solids (TSS) 58 mg/L Effluent Qualifying Storm Event A2540D 870250

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
Violations4 4 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 15, 2021 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions8 8 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 30, 2021 – Sep 30, 2026 Oct 21, 2026 All actions
Inspections1inspections, not findings Nov 15, 2022 – Nov 15, 2022 Oct 21, 2026 All inspections
Annual reports12certified reports (contents not shown) 2015 – 2026 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 (25 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Sep 30, 2026 Annual reports 1333814 Annual report 2025 —
Sep 30, 2026 Enforcement actions 473509 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 27, 2026 Annual reports 1378111 Annual report 2026 —
Jul 22, 2026 Enforcement actions 470645 NOV (Notice of Violation) Active
Jul 16, 2026 Violations 904722 Late Report ViolationReport
May 30, 2025 Annual reports 1292574 Annual report 2024 —
Nov 12, 2024 Annual reports 1187470 Annual report 2022 —
Nov 12, 2024 Annual reports 1241556 Annual report 2023 —
Oct 29, 2024 Enforcement actions 455250 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Active
Oct 29, 2024 Enforcement actions 455315 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Active
Sep 09, 2024 Enforcement actions 454339 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Sep 09, 2024 Enforcement actions 454444 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 16, 2024 Violations 890073 Late Report ViolationReport
Jul 16, 2023 Violations 889968 Late Report ViolationReport
Dec 13, 2022 Annual reports 1110696 Annual report 2021 —
Nov 15, 2022 Inspections 2058591 B Type compliance FinalizedAdditional Info Required
Feb 22, 2022 Annual reports 1066608 Annual report 2020 —
Feb 14, 2022 Enforcement actions 446188 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Aug 30, 2021 Enforcement actions 441879 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 15, 2021 Violations 877978 Late Report ViolationReport
Jul 10, 2020 Annual reports 983732 Annual report 2019 —
Jul 12, 2019 Annual reports 951220 Annual report 2018 —
Jun 14, 2018 Annual reports 936626 Annual report 2017 —
Jul 14, 2017 Annual reports 875747 Annual report 2016 —
Jul 15, 2016 Annual reports 842327 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.