MB Auto Dismantling

Terminated WDID 4 19I022610 Irwindale, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Irwindale, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Sawpit Wash (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
21 distinct results, 3 reporting years (2018 to 2024)
Most recent sample Feb 13, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 6 violation records · 8 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
2 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
34.11789, -117.98611
Precision
5 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
868 Alpha St, Irwindale 91010
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Santa Anita Wash-Rio Hondo HUC12 180701050302

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
Terminated
Operator
MB Auto Dismantling
Primary industry (SIC)
5015-Motor Vehicle Parts, Used
Application ID
403079
NOI processed
Apr 23, 2010
Termination effective
Oct 07, 2026
Last certified
Jun 10, 2015
Facility size
11850 SqFt
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
403079 IndustrialTerminatedApr 23, 2010 Oct 07, 2026Jun 10, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Sawpit Wash
Discharges directly / indirectly
Y / N (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
Sawpit Creek CAR4053100020050119104537840 m listed4

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
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesLead, Total .094 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesZinc, Total .159 mg/LNEL instantaneous FINAL2020-07-01Y

2 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.

21 distinct measurements across 7 parameters, most recent sample Feb 13, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202477 0 Feb 13, 2025Feb 13, 2025
201977 0 Mar 14, 2020Mar 14, 2020
201877 0 Nov 29, 2018Nov 29, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L3 1Nov 29, 2018Feb 13, 2025 Results
Iron, Totalmg/L3 1Nov 29, 2018Feb 13, 2025 Results
Lead, Totalmg/L3 1Nov 29, 2018Feb 13, 2025 Results
Oil and Greasemg/L3 3Nov 29, 2018Feb 13, 2025 Results
pHSU3 0Nov 29, 2018Feb 13, 2025 Results
Total Suspended Solids (TSS)mg/L3 0Nov 29, 2018Feb 13, 2025 Results
Zinc, Totalmg/L3 1Nov 29, 2018Feb 13, 2025 Results

All results (21 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 13, 2025 Aluminum, Total ND mg/L Effluent Qualifying Storm Event E200.8 1329680
Feb 13, 2025 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 1329680
Feb 13, 2025 Lead, Total .000604 mg/L Effluent Qualifying Storm Event E200.8 1329680
Feb 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1329680
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1329680
Feb 13, 2025 Total Suspended Solids (TSS) 1 mg/L Effluent Qualifying Storm Event A2540D 1329680
Feb 13, 2025 Zinc, Total ND mg/L Effluent Qualifying Storm Event E200.8 1329680
Mar 14, 2020 Aluminum, Total .032 mg/L Effluent Qualifying Storm Event E200.8 1104487
Mar 14, 2020 Iron, Total .17 mg/L Effluent Qualifying Storm Event E200.7 1104487
Mar 14, 2020 Lead, Total ND mg/L Effluent Qualifying Storm Event E200.8 1104487
Mar 14, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1104487
Mar 14, 2020 pH 7.1 SU Effluent Qualifying Storm Event pH_Field 1104487
Mar 14, 2020 Total Suspended Solids (TSS) 1 mg/L Effluent Qualifying Storm Event A2540D 1104487
Mar 14, 2020 Zinc, Total .024 mg/L Effluent Qualifying Storm Event E200.8 1104487
Nov 29, 2018 Aluminum, Total .086 mg/L Effluent Qualifying Storm Event E200.8 1034163
Nov 29, 2018 Iron, Total .06 mg/L Effluent Qualifying Storm Event E200.7 1034163
Nov 29, 2018 Lead, Total .0002 mg/L Effluent Qualifying Storm Event E200.8 1034163
Nov 29, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1034163
Nov 29, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1034163
Nov 29, 2018 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1034163
Nov 29, 2018 Zinc, Total .018 mg/L Effluent Qualifying Storm Event E200.8 1034163

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
Violations6 5 Violation · 1 Potential (preliminary) · 0 Dismissed Oct 01, 2013 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions8 8 issued · 0 draft · 0 withdrawn, rescinded or superseded Jan 09, 2018 – Jul 22, 2026 Oct 21, 2026 All actions
Inspections2inspections, not findings Oct 22, 2019 – Feb 01, 2023 Oct 21, 2026 All inspections
Annual reports10certified reports (contents not shown) 2015 – 2024 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 (26 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 22, 2026 Enforcement actions 470411 NOV (Notice of Violation) Historical
Jul 16, 2026 Violations 904489 Late Report ViolationReport
Jun 04, 2025 Annual reports 1296539 Annual report 2024 —
Jul 25, 2024 Enforcement actions 453692 NOV (Notice of Violation) Historical
Jul 25, 2024 Violations 889387 Failure to Notify PotentialReport
Jul 24, 2024 Annual reports 1245751 Annual report 2023 —
Jul 14, 2023 Annual reports 1191875 Annual report 2022 —
Apr 12, 2023 Enforcement actions 449707 NOV (Notice of Violation) Historical
Apr 12, 2023 Violations 884799 Deficient BMP Implementation ViolationInspection
Feb 01, 2023 Inspections 2059619 Enforcement Follow-up FinalizedNo Further Action
Dec 15, 2022 Annual reports 1115480 Annual report 2021 —
Dec 07, 2022 Enforcement actions 448484 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Oct 19, 2022 Enforcement actions 447873 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Sep 24, 2022 Violations 882906 Late Report ViolationReport
Sep 15, 2021 Annual reports 1063582 Annual report 2020 —
Jul 15, 2020 Annual reports 980489 Annual report 2019 —
Nov 06, 2019 Annual reports 956756 Annual report 2018 —
Oct 22, 2019 Inspections 2045853 B Type compliance —No Further Action
Oct 15, 2019 Enforcement actions 434255 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Sep 06, 2019 Enforcement actions 433996 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Sep 06, 2019 Violations 870878 Late Report ViolationReport
Jul 23, 2018 Annual reports 942186 Annual report 2017 —
Jan 09, 2018 Enforcement actions 428452 NOV (Notice of Violation) Historical
Jul 12, 2017 Annual reports 881613 Annual report 2016 —
Sep 07, 2016 Annual reports 841651 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.