Western State Industrial

Active WDID 4 19I023992 Commerce, 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
Commerce, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Los Angeles 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
None
Monitoring results Evidence: facility-reported
30 distinct results, 7 reporting years (2015 to 2024)
Most recent sample Feb 12, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 4 violation records · 3 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
33.99869, -118.15742
Precision
5 decimal places
Shared point
3 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
5635 Sheila St, Commerce 90040
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Chavez Ravine-Los Angeles River HUC12 180701050401

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
Michael Seltzer
Primary industry (SIC)
4225-General Warehousing and Storage
Application ID
433707
NOI processed
Dec 27, 2012
Last certified
Jun 28, 2015
Facility size
30000 SqFt
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
433707 IndustrialActiveDec 27, 2012 —Jun 28, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Los Angeles 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

7 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.

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.

30 distinct measurements across 3 parameters, most recent sample Feb 12, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202433 0 Feb 12, 2025Feb 12, 2025
202363 0 Jan 22, 2024Feb 01, 2024
202293 0 Nov 09, 2022Jan 14, 2023
201833 0 Dec 06, 2018Dec 06, 2018
201733 0 Mar 22, 2018Mar 22, 2018
201633 0 Jan 20, 2017Jan 20, 2017
201533 0 Mar 05, 2016Mar 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L10 7Mar 05, 2016Feb 12, 2025 Results
pHSU10 0Mar 05, 2016Feb 12, 2025 Results
Total Suspended Solids (TSS)mg/L10 0Mar 05, 2016Feb 12, 2025 Results

All results (30 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 12, 2025 Oil and Grease 8 mg/L Effluent Qualifying Storm Event E1664A 1325294
Feb 12, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1325294
Feb 12, 2025 Total Suspended Solids (TSS) 36 mg/L Effluent Qualifying Storm Event A2540D 1325294
Feb 01, 2024 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event E1664A 1278813
Feb 01, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1278813
Feb 01, 2024 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1278813
Jan 22, 2024 Oil and Grease ND 3.6 mg/L Effluent Qualifying Storm Event E1664A 1277363
Jan 22, 2024 pH 6 SU Effluent Qualifying Storm Event A4500HB 1277363
Jan 22, 2024 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1277363
Jan 14, 2023 Oil and Grease ND 5.1 mg/L Effluent Qualifying Storm Event E1664A 1228126
Jan 14, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1228126
Jan 14, 2023 Total Suspended Solids (TSS) 8.1 mg/L Effluent Qualifying Storm Event A2540D 1228126
Jan 04, 2023 Oil and Grease ND 3.4 mg/L Effluent Qualifying Storm Event E1664A 1225079
Jan 04, 2023 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1225079
Jan 04, 2023 Total Suspended Solids (TSS) 80 mg/L Effluent Qualifying Storm Event A2540D 1225079
Nov 09, 2022 Oil and Grease ND 3.3 mg/L Effluent Qualifying Storm Event E1664A 1222170
Nov 09, 2022 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1222170
Nov 09, 2022 Total Suspended Solids (TSS) 500 mg/L Effluent Qualifying Storm Event A2540D 1222170
Dec 06, 2018 Oil and Grease ND 1.5 mg/L Effluent Qualifying Storm Event E1664A 1043406
Dec 06, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1043406
Dec 06, 2018 Total Suspended Solids (TSS) 2.6 mg/L Effluent Qualifying Storm Event A2540D 1043406
Mar 22, 2018 Oil and Grease ND 3.1 mg/L Effluent Qualifying Storm Event E1664A 1001335
Mar 22, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1001335
Mar 22, 2018 Total Suspended Solids (TSS) 9.5 mg/L Effluent Qualifying Storm Event A2540D 1001335
Jan 20, 2017 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664A 921264
Jan 20, 2017 pH 6 SU Effluent Qualifying Storm Event pH_Paper 921264
Jan 20, 2017 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 921264
Mar 05, 2016 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 868780
Mar 05, 2016 pH 6 SU Effluent Qualifying Storm Event pH_Paper 868780
Mar 05, 2016 Total Suspended Solids (TSS) 42 mg/L Effluent Qualifying Storm Event A2540D 868780

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 01, 2013 – Jan 22, 2026 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Mar 25, 2015 – Jan 22, 2026 Oct 21, 2026 All actions
Inspections1inspections, not findings Jan 22, 2026 – Jan 22, 2026 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 (19 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 03, 2026 Annual reports 1338112 Annual report 2025 —
Jan 22, 2026 Enforcement actions 468760 Verbal Communication Active
Jan 22, 2026 Inspections 2070193 B Type compliance PerformedAdditional Info Required
Jan 22, 2026 Violations 903226 Deficient BMP Implementation ViolationInspection
Jun 16, 2025 Annual reports 1297087 Annual report 2024 —
Jun 14, 2024 Annual reports 1246306 Annual report 2023 —
Jul 11, 2023 Annual reports 1192448 Annual report 2022 —
Jul 07, 2022 Annual reports 1116132 Annual report 2021 —
May 10, 2022 Enforcement actions 446537 NOV (Notice of Violation) Historical
May 10, 2022 Violations 881755 Late Report ViolationReport
Jul 08, 2021 Annual reports 1064278 Annual report 2020 —
Jul 08, 2020 Annual reports 981254 Annual report 2019 —
Jul 09, 2019 Annual reports 957550 Annual report 2018 —
Jul 13, 2018 Annual reports 942991 Annual report 2017 —
Jul 12, 2017 Annual reports 882498 Annual report 2016 —
Aug 05, 2016 Annual reports 845139 Annual report 2015 —
Mar 25, 2015 Enforcement actions 418622 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2014 Violations 856847 Late Report ViolationReport
Jul 01, 2013 Violations 856846 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.