Tat Auto Dismantler

Terminated WDID 4 19I013800 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
Los Angeles Flood Channel (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
52 distinct results, 5 reporting years (2015 to 2021)
Most recent sample Mar 28, 2022 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
3 inspections · 10 violation records · 7 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
34.11899, -117.99079
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
713 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
Tat Auto Dismantler
Primary industry (SIC)
5015-Motor Vehicle Parts, Used
Application ID
190608
NOI processed
Mar 11, 1998
Termination effective
Apr 15, 2024
Last certified
Jan 05, 2024
Facility size
21696 SqFt
Impervious area
0 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
190608 IndustrialTerminatedMar 11, 1998 Apr 15, 2024Jan 05, 2024

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

Receiving water

Reported by the facility Evidence: facility-reported
Los Angeles Flood Channel
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 CAR4053100020050119104537393 m listed4

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

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.

52 distinct measurements across 8 parameters, most recent sample Mar 28, 2022.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2021147 0 Oct 25, 2021Mar 28, 2022
202077 0 Mar 10, 2021Mar 10, 2021
201877 0 Nov 29, 2018Nov 29, 2018
201666 0 May 16, 2017May 16, 2017
2015186 0 Jan 05, 2016May 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Lead, Totalmg/L8 2Jan 05, 2016Mar 28, 2022 Results
Oil and Greasemg/L8 7Jan 05, 2016Mar 28, 2022 Results
pHSU8 0Jan 05, 2016Mar 28, 2022 Results
Total Suspended Solids (TSS)mg/L8 0Jan 05, 2016Mar 28, 2022 Results
Zinc, Totalmg/L8 0Jan 05, 2016Mar 28, 2022 Results
Aluminum, Totalmg/L4 0Nov 29, 2018Mar 28, 2022 Results
Copper, Totalmg/L4 2Jan 05, 2016May 16, 2017 Results
Iron, Totalmg/L4 0Nov 29, 2018Mar 28, 2022 Results

All results (52 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 28, 2022 Aluminum, Total 2 mg/L Effluent Qualifying Storm Event E200.8 1182439
Mar 28, 2022 Iron, Total 2.51 mg/L Effluent Qualifying Storm Event E200.7 1182439
Mar 28, 2022 Lead, Total .024 mg/L Effluent Qualifying Storm Event E200.8 1182439
Mar 28, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1182439
Mar 28, 2022 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1182439
Mar 28, 2022 Total Suspended Solids (TSS) 182 mg/L Effluent Qualifying Storm Event A2540D 1182439
Mar 28, 2022 Zinc, Total 1.3 mg/L Effluent Qualifying Storm Event E200.8 1182439
Oct 25, 2021 Aluminum, Total .85 mg/L Effluent Qualifying Storm Event E200.8 1169288
Oct 25, 2021 Iron, Total 6.34 mg/L Effluent Qualifying Storm Event E200.7 1169288
Oct 25, 2021 Lead, Total .018 mg/L Effluent Qualifying Storm Event E200.8 1169288
Oct 25, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1169288
Oct 25, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1169288
Oct 25, 2021 Total Suspended Solids (TSS) 296 mg/L Effluent Qualifying Storm Event A2540D 1169288
Oct 25, 2021 Zinc, Total .33 mg/L Effluent Qualifying Storm Event E200.8 1169288
Mar 10, 2021 Aluminum, Total 1.7 mg/L Effluent Qualifying Storm Event E200.8 1149499
Mar 10, 2021 Iron, Total 2.21 mg/L Effluent Qualifying Storm Event E200.7 1149499
Mar 10, 2021 Lead, Total .02 mg/L Effluent Qualifying Storm Event E200.8 1149499
Mar 10, 2021 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664A 1149499
Mar 10, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1149499
Mar 10, 2021 Total Suspended Solids (TSS) 53 mg/L Effluent Qualifying Storm Event A2540D 1149499
Mar 10, 2021 Zinc, Total .17 mg/L Effluent Qualifying Storm Event E200.8 1149499
Nov 29, 2018 Aluminum, Total .23 mg/L Effluent Qualifying Storm Event E200.8 1034115
Nov 29, 2018 Iron, Total .31 mg/L Effluent Qualifying Storm Event E200.7 1034115
Nov 29, 2018 Lead, Total .0038 mg/L Effluent Qualifying Storm Event E200.8 1034115
Nov 29, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1034115
Nov 29, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1034115
Nov 29, 2018 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1034115
Nov 29, 2018 Zinc, Total .083 mg/L Effluent Qualifying Storm Event E200.8 1034115
May 16, 2017 Copper, Total < .063 mg/L Effluent Qualifying Storm Event E200.7 936528
May 16, 2017 Lead, Total .004 mg/L Effluent Qualifying Storm Event E200.7 936528
May 16, 2017 Oil and Grease < 1.3 mg/L Effluent Qualifying Storm Event E1664B 936528
May 16, 2017 pH 7 SU Effluent Qualifying Storm Event pH_Paper 936528
May 16, 2017 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 936528
May 16, 2017 Zinc, Total .38 mg/L Effluent Qualifying Storm Event E200.7 936528
May 06, 2016 Copper, Total < .01 mg/L Effluent Qualifying Storm Event EPA 200.7 874627
May 06, 2016 Lead, Total < .05 mg/L Effluent Qualifying Storm Event EPA 200.7 874627
May 06, 2016 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 874627
May 06, 2016 pH 7.24 SU Effluent Qualifying Storm Event A4500HB 874627
May 06, 2016 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 874627
May 06, 2016 Zinc, Total .527 mg/L Effluent Qualifying Storm Event EPA 200.7 874627
Mar 11, 2016 Copper, Total .0352 mg/L Effluent Qualifying Storm Event EPA 200.7 874611
Mar 11, 2016 Lead, Total < .05 mg/L Effluent Qualifying Storm Event EPA 200.7 874611
Mar 11, 2016 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 874611
Mar 11, 2016 pH 6.08 SU Effluent Qualifying Storm Event A4500HB 874611
Mar 11, 2016 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 874611
Mar 11, 2016 Zinc, Total .899 mg/L Effluent Qualifying Storm Event EPA 200.7 874611
Jan 05, 2016 Copper, Total .075 mg/L Effluent Qualifying Storm Event EPA 200.7 864434
Jan 05, 2016 Lead, Total .058 mg/L Effluent Qualifying Storm Event EPA 200.7 864434
Jan 05, 2016 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 864434
Jan 05, 2016 pH 6.92 SU Effluent Qualifying Storm Event A4500HB 864434

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
Violations10 10 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1999 – Dec 20, 2023 Oct 21, 2026 All violations
Enforcement actions7 7 issued · 0 draft · 0 withdrawn, rescinded or superseded Jan 22, 2004 – Dec 20, 2023 Oct 21, 2026 All actions
Inspections3inspections, not findings Dec 17, 2003 – Mar 27, 2024 Oct 21, 2026 All inspections
Annual reports9certified reports (contents not shown) 2015 – 2023 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 (29 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Mar 27, 2024 Inspections 2064075 NOT FinalizedAdditional Info Required
Mar 14, 2024 Annual reports 1244385 Annual report 2023 —
Dec 20, 2023 Enforcement actions 452507 ACL (Administrative Civil Liability) HistoricalR4-2023-0385
Dec 20, 2023 Violations 887635 Effluent ViolationReport
Dec 20, 2023 Violations 887636 Late Report ViolationReport
Jun 27, 2023 Annual reports 1190439 Annual report 2022 —
Feb 06, 2023 Enforcement actions 449423 NOV (Notice of Violation) Historical
Feb 06, 2023 Violations 884482 Late Report ViolationReport
Feb 01, 2023 Enforcement actions 449334 NOV (Notice of Violation) Historical
Feb 01, 2023 Violations 884377 Late Report ViolationReport
Jun 20, 2022 Annual reports 1113921 Annual report 2021 —
Jun 16, 2021 Annual reports 1069987 Annual report 2020 —
Apr 23, 2021 Enforcement actions 440570 NOV (Notice of Violation) Historical
Apr 23, 2021 Violations 876849 Late Report ViolationReport
Jul 13, 2020 Annual reports 987343 Annual report 2019 —
Jul 03, 2019 Annual reports 954950 Annual report 2018 —
Feb 21, 2019 Enforcement actions 432469 NOV (Notice of Violation) Historical
Jan 01, 2019 Violations 869403 Late Report ViolationReport
Jul 20, 2018 Annual reports 940368 Annual report 2017 —
Jan 29, 2018 Inspections 2036930 Enforcement Follow-up —No Further Action
Jul 02, 2017 Annual reports 879693 Annual report 2016 —
Feb 15, 2017 Enforcement actions 425628 NOV (Notice of Violation) Historical
Jan 01, 2017 Violations 862576 Enforcement Action ViolationInternal Report
Jul 03, 2016 Annual reports 847245 Annual report 2015 —
Jan 22, 2004 Enforcement actions 250868 SEL (Staff Enforcement Letter) HistoricalUNKNOWN

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.