Commercial Truck Used Parts

Active WDID 4 19I024124 Wilmington, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Wilmington, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
dominguez channel (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
72 distinct results, 6 reporting years (2016 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 0 violation records · 0 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
3 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
33.78247, -118.2432
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
1523 East I Street, Wilmington 90744
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Long Beach Harbor HUC12 180701060701

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
Commercial Truck Used Parts
Primary industry (SIC)
5015-Motor Vehicle Parts, Used
Application ID
435549
NOI processed
Mar 05, 2013
Last certified
Jul 01, 2015
Facility size
360 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
435549 IndustrialActiveMar 05, 2013 —Jul 01, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
dominguez channel
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

2 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
Los Angeles Harbor - Consolidated Slip CAB4051200020000229082107564 m listed30

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

SMARTS TMDL records Evidence: SMARTS-reported

SMARTS TMDL record as reported for this facility; it is not a determination that the TMDL applies to the facility.

TMDL records SMARTS lists for this facility
TMDLWaterbody (as reported)ParameterLimitTypePeriodDueDischarges to TMDL water
R4 - Los Angeles and Long Beach Harbor Waters TMDLDominguez Channel EstuaryCopper, Total .0058 mg/LTMDL NAL instantaneous FINAL2032-05-05Y
R4 - Los Angeles and Long Beach Harbor Waters TMDLDominguez Channel EstuaryLead, Total .221 mg/LTMDL NAL instantaneous FINAL2032-05-05Y
R4 - Los Angeles and Long Beach Harbor Waters TMDLDominguez Channel EstuaryZinc, Total .095 mg/LTMDL NAL instantaneous FINAL2032-05-05Y

3 records. Links between these records and specific TMDL projects or listed waterbodies have not been reviewed and are not shown.

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.

72 distinct measurements across 12 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025189 0 Nov 14, 2025Feb 16, 2026
202499 0 Feb 13, 2025Feb 13, 2025
2023189 0 Dec 30, 2023Feb 19, 2024
202299 0 Mar 10, 2023Mar 10, 2023
2018126 0 Mar 06, 2019May 16, 2019
201666 0 Feb 06, 2017Feb 06, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L9 6Feb 06, 2017Feb 16, 2026 Results
pHSU9 0Feb 06, 2017Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L9 4Feb 06, 2017Feb 16, 2026 Results
Aluminum, Totalmg/L8 1Mar 06, 2019Feb 16, 2026 Results
Iron, Totalmg/L8 4Mar 06, 2019Feb 16, 2026 Results
Lead, Totalmg/L8 4Mar 06, 2019Feb 16, 2026 Results
Cadmium, Totalmg/L6 5Mar 10, 2023Feb 16, 2026 Results
Copper, Totalmg/L6 1Mar 10, 2023Feb 16, 2026 Results
Zinc, Totalmg/L6 0Mar 10, 2023Feb 16, 2026 Results
Aluminum, Total Recoverablemg/L1 0Feb 06, 2017Feb 06, 2017 Results
Iron, Total Recoverablemg/L1 0Feb 06, 2017Feb 06, 2017 Results
Lead, Total Recoverablemg/L1 0Feb 06, 2017Feb 06, 2017 Results

All results (72 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Aluminum, Total .0274 mg/L Effluent Qualifying Storm Event E200.8 1372701
Feb 16, 2026 Cadmium, Total < .0012 mg/L Effluent Qualifying Storm Event E200.8 1372701
Feb 16, 2026 Copper, Total .004 mg/L Effluent Qualifying Storm Event E200.8 1372701
Feb 16, 2026 Iron, Total < .08 mg/L Effluent Qualifying Storm Event E200.7 1372701
Feb 16, 2026 Lead, Total < .0008 mg/L Effluent Qualifying Storm Event E200.8 1372701
Feb 16, 2026 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1372701
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1372701
Feb 16, 2026 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1372701
Feb 16, 2026 Zinc, Total .034 mg/L Effluent Qualifying Storm Event E200.8 1372701
Nov 14, 2025 Aluminum, Total .0309 mg/L Effluent Qualifying Storm Event E200.8 1365534
Nov 14, 2025 Cadmium, Total < .0012 mg/L Effluent Qualifying Storm Event E200.8 1365534
Nov 14, 2025 Copper, Total .0059 mg/L Effluent Qualifying Storm Event E200.8 1365534
Nov 14, 2025 Iron, Total .99 mg/L Effluent Qualifying Storm Event E200.7 1365534
Nov 14, 2025 Lead, Total < .0008 mg/L Effluent Qualifying Storm Event E200.8 1365534
Nov 14, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1365534
Nov 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1365534
Nov 14, 2025 Total Suspended Solids (TSS) < 4 mg/L Effluent Qualifying Storm Event A2540D 1365534
Nov 14, 2025 Zinc, Total .024 mg/L Effluent Qualifying Storm Event E200.8 1365534
Feb 13, 2025 Aluminum, Total .0062 mg/L Effluent Qualifying Storm Event E200.8 1329266
Feb 13, 2025 Cadmium, Total < .00007 mg/L Effluent Qualifying Storm Event E200.8 1329266
Feb 13, 2025 Copper, Total < .0005 mg/L Effluent Qualifying Storm Event E200.8 1329266
Feb 13, 2025 Iron, Total < .08 mg/L Effluent Qualifying Storm Event E200.7 1329266
Feb 13, 2025 Lead, Total < .00004 mg/L Effluent Qualifying Storm Event E200.8 1329266
Feb 13, 2025 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1329266
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event 1329266
Feb 13, 2025 Total Suspended Solids (TSS) < .4 mg/L Effluent Qualifying Storm Event 1329266
Feb 13, 2025 Zinc, Total .005 mg/L Effluent Qualifying Storm Event E200.8 1329266
Feb 19, 2024 Aluminum, Total .0049 mg/L Effluent Qualifying Storm Event E200.8 1286858
Feb 19, 2024 Cadmium, Total < .0002 mg/L Effluent Qualifying Storm Event E200.8 1286858
Feb 19, 2024 Copper, Total .0013 mg/L Effluent Qualifying Storm Event E200.8 1286858
Feb 19, 2024 Iron, Total < .01 mg/L Effluent Qualifying Storm Event E200.7 1286858
Feb 19, 2024 Lead, Total < .0001 mg/L Effluent Qualifying Storm Event E200.8 1286858
Feb 19, 2024 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1286858
Feb 19, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1286858
Feb 19, 2024 Total Suspended Solids (TSS) < .4 mg/L Effluent Qualifying Storm Event A2540D 1286858
Feb 19, 2024 Zinc, Total .0025 mg/L Effluent Qualifying Storm Event E200.8 1286858
Dec 30, 2023 Aluminum, Total < .0032 mg/L Effluent Qualifying Storm Event E200.8 1276529
Dec 30, 2023 Cadmium, Total < .0002 mg/L Effluent Qualifying Storm Event E200.8 1276529
Dec 30, 2023 Copper, Total .0417 mg/L Effluent Qualifying Storm Event E200.8 1276529
Dec 30, 2023 Iron, Total < .01 mg/L Effluent Qualifying Storm Event E200.7 1276529
Dec 30, 2023 Lead, Total .0001 mg/L Effluent Qualifying Storm Event E200.8 1276529
Dec 30, 2023 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1276529
Dec 30, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1276529
Dec 30, 2023 Total Suspended Solids (TSS) 2 mg/L Effluent Qualifying Storm Event A2540D 1276529
Dec 30, 2023 Zinc, Total .028 mg/L Effluent Qualifying Storm Event E200.8 1276529
Mar 10, 2023 Aluminum, Total .117 mg/L Effluent Qualifying Storm Event E200.8 1234925
Mar 10, 2023 Cadmium, Total .001 mg/L Effluent Qualifying Storm Event E200.8 1234925
Mar 10, 2023 Copper, Total .0187 mg/L Effluent Qualifying Storm Event E200.8 1234925
Mar 10, 2023 Iron, Total .08 mg/L Effluent Qualifying Storm Event E200.7 1234925
Mar 10, 2023 Lead, Total .0019 mg/L Effluent Qualifying Storm Event E200.8 1234925

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
Inspections1inspections, not findings Sep 15, 2021 – Sep 15, 2021 Oct 21, 2026 All inspections
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 (12 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 07, 2026 Annual reports 1338136 Annual report 2025 —
Jun 26, 2025 Annual reports 1297114 Annual report 2024 —
Jun 10, 2024 Annual reports 1246334 Annual report 2023 —
Jul 12, 2023 Annual reports 1192477 Annual report 2022 —
Jul 25, 2022 Annual reports 1116164 Annual report 2021 —
Sep 15, 2021 Inspections 2053874 B Type compliance FinalizedAdditional Info Required
Jun 28, 2021 Annual reports 1064313 Annual report 2020 —
Jul 15, 2020 Annual reports 981296 Annual report 2019 —
Jul 12, 2019 Annual reports 957593 Annual report 2018 —
Oct 24, 2018 Annual reports 943035 Annual report 2017 —
Jul 14, 2017 Annual reports 882549 Annual report 2016 —
Jul 15, 2016 Annual reports 840542 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.