Automation Plating Corp

Active WDID 4 19I000147 Glendale, 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
Glendale, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Los Angeles River (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
None
Monitoring results Evidence: facility-reported
343 distinct results, 10 reporting years (2016 to 2025)
Most recent sample Feb 19, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 8 violation records · 7 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
6 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
34.16992, -118.29466
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
927 THOMPSON AVE, Glendale 91201
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
Automation Plating Corp
Primary industry (SIC)
3471-Electroplating, Plating, Polishing, Anodizing, and Coloring
Application ID
188558
NOI processed
Feb 24, 1992
Last certified
Feb 10, 2020
Facility size
20000 SqFt
Impervious area
60 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
188558 IndustrialActiveFeb 24, 1992 —Feb 10, 2020

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

Receiving water

Reported by the facility Evidence: facility-reported
Los Angeles River
Discharges directly / indirectly
N / — (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

7 official waterbodies share 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.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

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 TributariesCadmium, Total .0031 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
Los Angeles River Nitrogen TMDLLos Angeles River (above LA-Glendale WRP)Ammonia, Total (as N) 4.7 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Nitrogen TMDLLos Angeles River WatershedNitrate, Total (as N) 8 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Nitrogen TMDLLos Angeles River WatershedNitrite Plus Nitrate (as N) 8 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Nitrogen TMDLLos Angeles River WatershedNitrite, Total (as N) 1 mg/LNEL instantaneous FINAL2020-07-01Y

6 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.

343 distinct measurements across 13 parameters, most recent sample Feb 19, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20256511 0 Nov 14, 2025Feb 19, 2026
20244411 0 Feb 07, 2025Feb 13, 2025
20234411 0 Aug 21, 2023Feb 05, 2024
20226012 0 Nov 07, 2022Mar 12, 2023
20214411 0 Oct 25, 2021Mar 28, 2022
20201010 0 Jan 25, 2021Jan 25, 2021
20192710 0 Dec 02, 2019Apr 08, 2020
2018239 0 Dec 06, 2018Jan 31, 2019
201799 0 Mar 21, 2018Mar 21, 2018
20161710 0 Dec 30, 2016Jan 20, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L34 28Dec 30, 2016Feb 19, 2026 Results
pHSU34 0Dec 30, 2016Feb 19, 2026 Results
Total Suspended Solids (TSS)mg/L34 20Dec 30, 2016Feb 19, 2026 Results
Zinc, Totalmg/L34 0Dec 30, 2016Feb 19, 2026 Results
Iron, Totalmg/L33 10Dec 30, 2016Feb 19, 2026 Results
Nitrite Plus Nitrate (as N)mg/L30 1Dec 30, 2016Feb 19, 2026 Results
Aluminum, Totalmg/L28 1Dec 30, 2016Feb 19, 2026 Results
Nitrate, Total (as N)mg/L28 1Dec 02, 2019Feb 19, 2026 Results
Copper, Totalmg/L25 1Dec 30, 2016Feb 19, 2026 Results
Cadmium, Totalmg/L24 3Oct 25, 2021Feb 19, 2026 Results
Nitrite, Total (as N)mg/L20 8Nov 07, 2022Feb 19, 2026 Results
Chromium (Total)mg/L17 10Dec 30, 2016Mar 12, 2023 Results
Show 1 more parameter
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Nickel, Totalmg/L2 1Jan 20, 2017Apr 08, 2020 Results

All results (343 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 19, 2026 Aluminum, Total .108 mg/L Effluent Qualifying Storm Event E200.8 1370283
Feb 19, 2026 Cadmium, Total < .0012 mg/L Effluent Qualifying Storm Event E200.8 1370283
Feb 19, 2026 Copper, Total .0142 mg/L Effluent Qualifying Storm Event E200.8 1370283
Feb 19, 2026 Iron, Total .15 mg/L Effluent Qualifying Storm Event E200.7 1370283
Feb 19, 2026 Nitrate, Total (as N) 1.26 mg/L Effluent Qualifying Storm Event E353.2 1370283
Feb 19, 2026 Nitrite Plus Nitrate (as N) 1.28 mg/L Effluent Qualifying Storm Event E353.2 1370283
Feb 19, 2026 Nitrite, Total (as N) < .04 mg/L Effluent Qualifying Storm Event E353.2 1370283
Feb 19, 2026 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1370283
Feb 19, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1370283
Feb 19, 2026 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1370283
Feb 19, 2026 Zinc, Total .063 mg/L Effluent Qualifying Storm Event E200.8 1370283
Feb 16, 2026 Cadmium, Total < .0012 mg/L Effluent Qualifying Storm Event E200.8 1368349
Feb 16, 2026 Cadmium, Total < .0012 mg/L Effluent Qualifying Storm Event E200.8 1368349
Feb 16, 2026 Iron, Total < .08 mg/L Effluent Qualifying Storm Event E200.7 1368349
Feb 16, 2026 Iron, Total .08 mg/L Effluent Qualifying Storm Event E200.7 1368349
Feb 16, 2026 Nitrate, Total (as N) .63 mg/L Effluent Qualifying Storm Event E353.2 1368349
Feb 16, 2026 Nitrate, Total (as N) 1.95 mg/L Effluent Qualifying Storm Event E353.2 1368349
Feb 16, 2026 Nitrite Plus Nitrate (as N) .65 mg/L Effluent Qualifying Storm Event E353.2 1368349
Feb 16, 2026 Nitrite Plus Nitrate (as N) 1.96 mg/L Effluent Qualifying Storm Event E353.2 1368349
Feb 16, 2026 Nitrite, Total (as N) < .04 mg/L Effluent Qualifying Storm Event E353.2 1368349
Feb 16, 2026 Nitrite, Total (as N) < .04 mg/L Effluent Qualifying Storm Event E353.2 1368349
Feb 16, 2026 Oil and Grease 6 mg/L Effluent Qualifying Storm Event E1664A 1368349
Feb 16, 2026 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1368349
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1368349
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1368349
Feb 16, 2026 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1368349
Feb 16, 2026 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1368349
Feb 16, 2026 Zinc, Total .046 mg/L Effluent Qualifying Storm Event E200.8 1368349
Feb 16, 2026 Zinc, Total .108 mg/L Effluent Qualifying Storm Event E200.8 1368349
Nov 21, 2025 Cadmium, Total .0104 mg/L Effluent Qualifying Storm Event E200.8 1361758
Nov 21, 2025 Cadmium, Total .0026 mg/L Effluent Qualifying Storm Event E200.8 1361758
Nov 21, 2025 Iron, Total < .08 mg/L Effluent Qualifying Storm Event E200.7 1361758
Nov 21, 2025 Iron, Total < .08 mg/L Effluent Qualifying Storm Event E200.7 1361758
Nov 21, 2025 Nitrate, Total (as N) .28 mg/L Effluent Qualifying Storm Event E353.2 1361758
Nov 21, 2025 Nitrate, Total (as N) .72 mg/L Effluent Qualifying Storm Event E353.2 1361758
Nov 21, 2025 Nitrite Plus Nitrate (as N) .3 mg/L Effluent Qualifying Storm Event E353.2 1361758
Nov 21, 2025 Nitrite Plus Nitrate (as N) .89 mg/L Effluent Qualifying Storm Event E353.2 1361758
Nov 21, 2025 Nitrite, Total (as N) < .04 mg/L Effluent Qualifying Storm Event E353.2 1361758
Nov 21, 2025 Nitrite, Total (as N) .18 mg/L Effluent Qualifying Storm Event E353.2 1361758
Nov 21, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1361758
Nov 21, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1361758
Nov 21, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1361758
Nov 21, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1361758
Nov 21, 2025 Total Suspended Solids (TSS) < 4.2 mg/L Effluent Qualifying Storm Event A2540D 1361758
Nov 21, 2025 Total Suspended Solids (TSS) < 4.2 mg/L Effluent Qualifying Storm Event A2540D 1361758
Nov 21, 2025 Zinc, Total .0385 mg/L Effluent Qualifying Storm Event E200.8 1361758
Nov 21, 2025 Zinc, Total .105 mg/L Effluent Qualifying Storm Event E200.8 1361758
Nov 14, 2025 Cadmium, Total .0033 mg/L Effluent Qualifying Storm Event E200.8 1363879
Nov 14, 2025 Cadmium, Total .002 mg/L Effluent Qualifying Storm Event E200.8 1363879
Nov 14, 2025 Iron, Total .19 mg/L Effluent Qualifying Storm Event E200.7 1363879

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 Jul 02, 2004 – Jul 22, 2026 Oct 21, 2026 All violations
Enforcement actions7 7 issued · 0 draft · 0 withdrawn, rescinded or superseded Sep 10, 2004 – Jul 22, 2026 Oct 21, 2026 All actions
Inspections1inspections, not findings Jul 27, 2023 – Jul 27, 2023 Oct 21, 2026 All inspections
Annual reports11certified reports (contents not shown) 2015 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports2reports, by parameter 2025-26 – 2025-26 Oct 21, 2026 All reports

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
Sep 03, 2026 Water-quality-based corrective action reports 1387956 WQBCAR 2025-26 —Zinc, Total
Jul 22, 2026 Enforcement actions 470088 EPL (Expedited Payment Letter) ActiveR4-2026-0160
Jul 22, 2026 Violations 904161 Effluent ViolationReport
Apr 30, 2026 Annual reports 1335403 Annual report 2025 —
Jun 10, 2025 Annual reports 1294217 Annual report 2024 —
Jul 10, 2024 Violations 889274 Enforcement Action PotentialInternal Report
Jul 09, 2024 Enforcement actions 453578 13383 Order (Water Code section 13383 order) HistoricalR4-2024-0188
Jun 18, 2024 Annual reports 1243303 Annual report 2023 —
Sep 28, 2023 Enforcement actions 450872 Verbal Communication Historical
Jul 27, 2023 Inspections 2061845 B Type compliance FinalizedNo Further Action
Jul 27, 2023 Violations 886054 Deficient BMP Implementation ViolationInspection
Jul 27, 2023 Violations 886055 Incomplete/Insufficient SWPPP ViolationInspection
May 18, 2023 Annual reports 1189306 Annual report 2022 —
Jun 09, 2022 Annual reports 1112684 Annual report 2021 —
Jun 16, 2021 Annual reports 1068694 Annual report 2020 —
Jul 10, 2020 Annual reports 985954 Annual report 2019 —
May 27, 2020 Enforcement actions 436807 NOV (Notice of Violation) Historical
Mar 12, 2020 Violations 873210 Incomplete/Insufficient SWPPP ViolationReport
Feb 20, 2020 Enforcement actions 436319 NOV (Notice of Violation) Historical
Feb 20, 2020 Violations 872725 Late Report ViolationReport
Jun 21, 2019 Annual reports 953508 Annual report 2018 —
Jun 14, 2018 Annual reports 938924 Annual report 2017 —
Jun 09, 2017 Annual reports 878163 Annual report 2016 —
May 08, 2017 Enforcement actions 426113 NOV (Notice of Violation) Historical
Jul 12, 2016 Annual reports 839567 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.