ASSOCIATED TRACTOR SERVICE

Active WDID 5S39I026990 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
Delta Waterways (Southern Portion) (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
None
Monitoring results Evidence: facility-reported
28 distinct results, 4 reporting years (2017 to 2021)
Most recent sample Apr 21, 2022 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 7 violation records · 11 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
37.93538, -121.30563
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
1323 W CHARTER WAY, 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
ASSOCIATED TRACTOR SERVICE
Primary industry (SIC)
5015-Motor Vehicle Parts, Used
Application ID
481920
NOI processed
Dec 29, 2016
Last certified
Dec 29, 2016
Facility size
3 Acres
Impervious area
50 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
481920 IndustrialActiveDec 29, 2016 —Dec 29, 2016

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

Receiving water

Reported by the facility Evidence: facility-reported
Delta Waterways (Southern Portion)
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.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

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.

28 distinct measurements across 11 parameters, most recent sample Apr 21, 2022.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202166 0 Apr 21, 2022Apr 21, 2022
201988 0 Jan 16, 2020Jan 16, 2020
201888 0 Feb 13, 2019Feb 13, 2019
201766 0 Jan 08, 2018Jan 08, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L4 0Jan 08, 2018Apr 21, 2022 Results
pHSU4 0Jan 08, 2018Apr 21, 2022 Results
Total Suspended Solids (TSS)mg/L4 0Jan 08, 2018Apr 21, 2022 Results
Aluminum, Totalmg/L2 0Jan 08, 2018Apr 21, 2022 Results
Aluminum, Total Recoverablemg/L2 0Feb 13, 2019Jan 16, 2020 Results
Copper, Total Recoverablemg/L2 0Feb 13, 2019Jan 16, 2020 Results
Iron, Totalmg/L2 0Jan 08, 2018Apr 21, 2022 Results
Iron, Total Recoverablemg/L2 0Feb 13, 2019Jan 16, 2020 Results
Lead, Totalmg/L2 0Jan 08, 2018Apr 21, 2022 Results
Lead, Total Recoverablemg/L2 0Feb 13, 2019Jan 16, 2020 Results
Zinc, Total Recoverablemg/L2 0Feb 13, 2019Jan 16, 2020 Results

Lead, Total results (2 distinct rows, show all)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 21, 2022 Lead, Total .12 mg/L Effluent Qualifying Storm Event E200.8 1182515
Jan 08, 2018 Lead, Total .13 mg/L Effluent Qualifying Storm Event E200.8 994431

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
Violations7 7 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 15, 2017 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions11 11 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 03, 2017 – Jul 22, 2026 Oct 21, 2026 All actions
Inspections2inspections, not findings Nov 08, 2017 – Dec 18, 2018 Oct 21, 2026 All inspections
Annual reports10certified reports (contents not shown) 2016 – 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 (30 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Nov 08, 2017 Inspections 2036359 B Type compliance —Additional Info Required
Nov 08, 2017 Violations 865547 Deficient Report ViolationInspection
Oct 04, 2017 Enforcement actions 427468 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Aug 03, 2017 Enforcement actions 426717 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 15, 2017 Violations 863937 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.