Expert Auto Wrecking

Active WDID 4 19I026519 Sun Valley, 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
Sun Valley, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Tujunga Wash (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
41 distinct results, 6 reporting years (2016 to 2025)
Most recent sample Nov 21, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 1 violation record · 1 enforcement action
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
34.24927, -118.40038
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
12300 Branford St #0, Sun Valley 91352
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Tujunga Wash-Los Angeles River HUC12 180701050208

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
Expert Auto Wrecking
Primary industry (SIC)
5015-Motor Vehicle Parts, Used
Application ID
471257
NOI processed
Apr 05, 2016
Last certified
Apr 04, 2016
Facility size
31100 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
471257 IndustrialActiveApr 05, 2016 —Apr 04, 2016

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

Receiving water

Reported by the facility Evidence: facility-reported
Tujunga Wash
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

1 official waterbody shares 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
Tujunga Wash (LA River to Hansen Dam) CAR4052100019990202134750542 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.

41 distinct measurements across 8 parameters, most recent sample Nov 21, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202577 0 Nov 21, 2025Nov 21, 2025
202477 0 Feb 07, 2025Feb 07, 2025
202377 0 Dec 21, 2023Dec 21, 2023
202277 0 Mar 14, 2023Mar 14, 2023
201866 0 Nov 30, 2018Nov 30, 2018
201677 0 Jan 23, 2017Jan 23, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L6 1Jan 23, 2017Nov 21, 2025 Results
Iron, Totalmg/L6 3Jan 23, 2017Nov 21, 2025 Results
Lead, Totalmg/L6 2Jan 23, 2017Nov 21, 2025 Results
Oil and Greasemg/L6 6Jan 23, 2017Nov 21, 2025 Results
pHSU6 0Jan 23, 2017Nov 21, 2025 Results
Total Suspended Solids (TSS)mg/L6 2Jan 23, 2017Nov 21, 2025 Results
Zinc, Totalmg/L4 1Mar 14, 2023Nov 21, 2025 Results
Copper, Totalmg/L1 0Jan 23, 2017Jan 23, 2017 Results

All results (41 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 21, 2025 Aluminum, Total DNQ .028 mg/L Effluent Qualifying Storm Event E200.8 1361816
Nov 21, 2025 Iron, Total DNQ .019 mg/L Effluent Qualifying Storm Event E200.7 1361816
Nov 21, 2025 Lead, Total DNQ .000625 mg/L Effluent Qualifying Storm Event E200.8 1361816
Nov 21, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1361816
Nov 21, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1361816
Nov 21, 2025 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1361816
Nov 21, 2025 Zinc, Total .16 mg/L Effluent Qualifying Storm Event E200.8 1361816
Feb 07, 2025 Aluminum, Total .076 mg/L Effluent Qualifying Storm Event E200.8 1326544
Feb 07, 2025 Iron, Total DNQ .086 mg/L Effluent Qualifying Storm Event E200.7 1326544
Feb 07, 2025 Lead, Total DNQ .001 mg/L Effluent Qualifying Storm Event E200.8 1326544
Feb 07, 2025 Oil and Grease ND 0 mg/L Effluent Qualifying Storm Event E1664A 1326544
Feb 07, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1326544
Feb 07, 2025 Total Suspended Solids (TSS) 2 mg/L Effluent Qualifying Storm Event A2540D 1326544
Feb 07, 2025 Zinc, Total DNQ .0449 mg/L Effluent Qualifying Storm Event E200.8 1326544
Dec 21, 2023 Aluminum, Total .45 mg/L Effluent Qualifying Storm Event E200.8 1280233
Dec 21, 2023 Iron, Total .99 mg/L Effluent Qualifying Storm Event E200.7 1280233
Dec 21, 2023 Lead, Total .0065 mg/L Effluent Qualifying Storm Event E200.8 1280233
Dec 21, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1280233
Dec 21, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Field 1280233
Dec 21, 2023 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1280233
Dec 21, 2023 Zinc, Total .065 mg/L Effluent Qualifying Storm Event E200.8 1280233
Mar 14, 2023 Aluminum, Total .136 mg/L Effluent Qualifying Storm Event E200.8 1237052
Mar 14, 2023 Iron, Total .09 mg/L Effluent Qualifying Storm Event E200.7 1237052
Mar 14, 2023 Lead, Total .0011 mg/L Effluent Qualifying Storm Event E200.8 1237052
Mar 14, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1237052
Mar 14, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Field 1237052
Mar 14, 2023 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1237052
Mar 14, 2023 Zinc, Total 3.41 mg/L Effluent Qualifying Storm Event E200.8 1237052
Nov 30, 2018 Aluminum, Total .01 mg/L Effluent Qualifying Storm Event E200.8 1034171
Nov 30, 2018 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 1034171
Nov 30, 2018 Lead, Total .0011 mg/L Effluent Qualifying Storm Event E200.8 1034171
Nov 30, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1034171
Nov 30, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1034171
Nov 30, 2018 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1034171
Jan 23, 2017 Aluminum, Total .075 mg/L Effluent Qualifying Storm Event E200.8 930356
Jan 23, 2017 Copper, Total .0093 mg/L Effluent Qualifying Storm Event E200.8 930356
Jan 23, 2017 Iron, Total .04 mg/L Effluent Qualifying Storm Event E200.7 930356
Jan 23, 2017 Lead, Total .0023 mg/L Effluent Qualifying Storm Event E200.8 930356
Jan 23, 2017 Oil and Grease DNQ 1 mg/L Effluent Qualifying Storm Event E1664A 930356
Jan 23, 2017 pH 6 SU Effluent Qualifying Storm Event pH_Paper 930356
Jan 23, 2017 Total Suspended Solids (TSS) 36 mg/L Effluent Qualifying Storm Event A2540D 930356

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
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed May 05, 2022 – May 05, 2022 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded May 05, 2022 – May 05, 2022 Oct 21, 2026 All actions
Inspections1inspections, not findings Oct 22, 2021 – Oct 22, 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 (14 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 01, 2026 Annual reports 1338531 Annual report 2025 —
Jun 18, 2025 Annual reports 1297528 Annual report 2024 —
Jun 25, 2024 Annual reports 1246771 Annual report 2023 —
Jul 05, 2023 Annual reports 1192938 Annual report 2022 —
Jun 14, 2022 Annual reports 1116696 Annual report 2021 —
May 05, 2022 Enforcement actions 446449 NOV (Notice of Violation) Historical
May 05, 2022 Violations 881652 Late Report ViolationReport
Oct 22, 2021 Inspections 2057017 B Type compliance FinalizedNo Further Action
Jun 21, 2021 Annual reports 1064876 Annual report 2020 —
Jul 02, 2020 Annual reports 981925 Annual report 2019 —
Jun 28, 2019 Annual reports 958253 Annual report 2018 —
Jun 06, 2018 Annual reports 943698 Annual report 2017 —
Jun 20, 2017 Annual reports 883225 Annual report 2016 —
Jul 19, 2016 Annual reports 868433 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.