YLM Auto Wrecking

Terminated WDID 4 19I014889 Duarte, 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
Duarte, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
storm drain (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
70 distinct results, 5 reporting years (2018 to 2025)
Most recent sample Nov 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
3 inspections · 8 violation records · 6 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
34.11898, -117.99045
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
722 Alpha St, Duarte 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
Sunny Morning Corp
Primary industry (SIC)
5015-Motor Vehicle Parts, Used
Application ID
190792
NOI processed
Jan 12, 1999
Termination effective
Apr 03, 2026
Last certified
Jun 11, 2015
Facility size
41704 SqFt

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
190792 IndustrialTerminatedJan 12, 1999 Apr 03, 2026Jun 11, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
storm drain
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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Sawpit Creek CAR4053100020050119104537423 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.

70 distinct measurements across 7 parameters, most recent sample Nov 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025147 0 Nov 14, 2025Nov 14, 2025
2024147 0 Feb 13, 2025Feb 13, 2025
2021147 0 Dec 14, 2021Dec 14, 2021
2020147 0 Mar 12, 2021Mar 12, 2021
2018147 0 May 16, 2019May 16, 2019

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L10 3May 16, 2019Nov 14, 2025 Results
Iron, Totalmg/L10 6May 16, 2019Nov 14, 2025 Results
Lead, Totalmg/L10 6May 16, 2019Nov 14, 2025 Results
Oil and Greasemg/L10 10May 16, 2019Nov 14, 2025 Results
pHSU10 0May 16, 2019Nov 14, 2025 Results
Total Suspended Solids (TSS)mg/L10 5May 16, 2019Nov 14, 2025 Results
Zinc, Totalmg/L10 4May 16, 2019Nov 14, 2025 Results

Zinc, Total results (10 distinct rows, show all)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 14, 2025 Zinc, Total DNQ .012 mg/L Effluent Qualifying Storm Event E200.8 1361564
Nov 14, 2025 Zinc, Total DNQ .021 mg/L Effluent Qualifying Storm Event E200.8 1361564
Feb 13, 2025 Zinc, Total DNQ .0363 mg/L Effluent Qualifying Storm Event E200.8 1328024
Feb 13, 2025 Zinc, Total DNQ .0422 mg/L Effluent Qualifying Storm Event E200.8 1328024
Dec 14, 2021 Zinc, Total .022 mg/L Effluent Qualifying Storm Event E200.8 1176962
Dec 14, 2021 Zinc, Total .026 mg/L Effluent Qualifying Storm Event E200.8 1176962
Mar 12, 2021 Zinc, Total .021 mg/L Effluent Qualifying Storm Event E200.8 1149507
Mar 12, 2021 Zinc, Total .024 mg/L Effluent Qualifying Storm Event E200.8 1149507
May 16, 2019 Zinc, Total .14 mg/L Effluent Qualifying Storm Event E200.8 1059513
May 16, 2019 Zinc, Total .14 mg/L Effluent Qualifying Storm Event E200.8 1059513

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
Violations8 7 Violation · 1 Potential (preliminary) · 0 Dismissed Dec 16, 2003 – Aug 14, 2024 Oct 21, 2026 All violations
Enforcement actions6 6 issued · 0 draft · 0 withdrawn, rescinded or superseded Jan 16, 2004 – Aug 14, 2024 Oct 21, 2026 All actions
Inspections3inspections, not findings Dec 16, 2003 – May 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 (28 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Dec 16, 2003 Violations 245297 Deficient BMP Implementation ViolationInspection
Dec 16, 2003 Violations 245298 Deficient BMP Implementation ViolationInspection
Dec 16, 2003 Violations 245299 Deficient BMP Implementation ViolationInspection

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.