Lots of Parts Auto Dismantler Inc

Terminated WDID 4 19I022522 Azusa, 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
Azusa, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Little Dalton Wash (as reported by the facility)
Evidence: identification corroborated Little Dalton Wash Details
Identified receiving water on the 2026 303(d) list
Yes · 5 Appendix A decisions, category 5 Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
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
12 distinct results, 1 reporting year (2018 to 2018)
Most recent sample Jan 31, 2019 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
3 inspections · 3 violation records · 1 enforcement action
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
1 record
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
34.11514, -117.92403
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
470 Mira Loma Dr Unit A, Azusa 91702
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Big Dalton Wash HUC12 180701060402

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
Lots of Parts Auto Dismantler Inc
Primary industry (SIC)
5015-Motor Vehicle Parts, Used
Application ID
402135
NOI processed
Feb 22, 2010
Termination effective
Feb 07, 2022
Last certified
Sep 21, 2015
Facility size
28000 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
402135 IndustrialTerminatedFeb 22, 2010 Feb 07, 2022Sep 21, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Little Dalton Wash
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: identification corroborated Little Dalton Wash CAR4052000020210323060989

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 810 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Little Dalton Wash is on the 2026 Clean Water Act section 303(d) list (5 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
alpha-Endosulfan (Endosulfan 1)5List on 303(d) list (TMDL required list) 5A140194
Copper5List on 303(d) list (TMDL required list) 5A140193
Indicator Bacteria5List on 303(d) list (TMDL required list) 5A150296
Lead5List on 303(d) list (TMDL required list) 5A140198
Zinc5List on 303(d) list (TMDL required list) 5A140206

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. A listing describes the waterbody, not this facility. Waterbody profile.

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
Little Dalton Wash CAR4052000020210323060989810 m listed5

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 - San Gabriel River Metals and Selenium TMDLSan Gabriel River Reach 2 and its tributary/iesLead, Total .166 mg/LNEL instantaneous FINAL2020-07-01Y

1 record. 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.

12 distinct measurements across 6 parameters, most recent sample Jan 31, 2019.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2018126 0 Nov 29, 2018Jan 31, 2019

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L2 0Nov 29, 2018Jan 31, 2019 Results
Iron, Totalmg/L2 0Nov 29, 2018Jan 31, 2019 Results
Lead, Totalmg/L2 0Nov 29, 2018Jan 31, 2019 Results
Oil and Greasemg/L2 1Nov 29, 2018Jan 31, 2019 Results
pHSU2 0Nov 29, 2018Jan 31, 2019 Results
Total Suspended Solids (TSS)mg/L2 0Nov 29, 2018Jan 31, 2019 Results

All results (12 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 31, 2019 Aluminum, Total .48 mg/L Effluent Qualifying Storm Event E200.8 1045359
Jan 31, 2019 Iron, Total .523 mg/L Effluent Qualifying Storm Event E200.7 1045359
Jan 31, 2019 Lead, Total .00179 mg/L Effluent Qualifying Storm Event E200.8 1045359
Jan 31, 2019 Oil and Grease .8 mg/L Effluent Qualifying Storm Event E1664B 1045359
Jan 31, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1045359
Jan 31, 2019 Total Suspended Solids (TSS) 46.6 mg/L Effluent Qualifying Storm Event A2540D 1045359
Nov 29, 2018 Aluminum, Total .589 mg/L Effluent Qualifying Storm Event E200.8 1034487
Nov 29, 2018 Iron, Total .703 mg/L Effluent Qualifying Storm Event E200.7 1034487
Nov 29, 2018 Lead, Total .00304 mg/L Effluent Qualifying Storm Event E200.8 1034487
Nov 29, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1034487
Nov 29, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1034487
Nov 29, 2018 Total Suspended Solids (TSS) 13.2 mg/L Effluent Qualifying Storm Event A2540D 1034487

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
Violations3 3 Violation · 0 Potential (preliminary) · 0 Dismissed Sep 12, 2018 – Sep 18, 2018 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 29, 2018 – Oct 29, 2018 Oct 21, 2026 All actions
Inspections3inspections, not findings Sep 18, 2015 – Mar 10, 2022 Oct 21, 2026 All inspections
Annual reports7certified reports (contents not shown) 2015 – 2021 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
Mar 10, 2022 Inspections 2055346 NOT FinalizedNo Further Action
Feb 07, 2022 Annual reports 1115324 Annual report 2021 —
Jul 01, 2021 Annual reports 1063421 Annual report 2020 —
Jun 24, 2020 Annual reports 980312 Annual report 2019 —
Jun 23, 2019 Annual reports 956572 Annual report 2018 —
Oct 29, 2018 Enforcement actions 430889 NOV (Notice of Violation) Historical
Sep 18, 2018 Violations 868121 Deficient BMP Implementation ViolationInspection
Sep 12, 2018 Inspections 2040069 Complaint —Additional Info Required
Sep 12, 2018 Violations 868122 Incomplete/Insufficient SWPPP ViolationInspection
Sep 12, 2018 Violations 868123 No SWPPP ViolationInspection
Jul 06, 2018 Annual reports 941999 Annual report 2017 —
Jul 18, 2017 Annual reports 881410 Annual report 2016 —
Jul 18, 2016 Annual reports 843908 Annual report 2015 —
Sep 18, 2015 Inspections 2026838 B Type compliance —Additional Info Required

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.