California Electroplating

Active WDID 4 19I004135 Los Angeles, 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
Los Angeles, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
La River (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
None
Monitoring results Evidence: facility-reported
105 distinct results, 9 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 3 violation records · 2 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
34.01802, -118.20259
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
3510 E Pico Blvd, Los Angeles 90023
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Chavez Ravine-Los Angeles River HUC12 180701050401

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
California Electroplating
Primary industry (SIC)
3471-Electroplating, Plating, Polishing, Anodizing, and Coloring
Application ID
189301
NOI processed
Apr 06, 1992
Last certified
May 05, 2015
Facility size
16000 SqFt
Impervious area
46 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
189301 IndustrialActiveApr 06, 1992 —May 05, 2015

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

Receiving water

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

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 TributariesCopper, Total .06749 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesLead, Total .094 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.

105 distinct measurements across 10 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20252010 0 Nov 20, 2025Feb 16, 2026
20241010 0 Feb 07, 2025Feb 07, 2025
20231110 0 Feb 06, 2024Mar 06, 2024
20222010 0 Dec 30, 2022Mar 29, 2023
20211010 0 Dec 31, 2021Dec 31, 2021
201988 0 Apr 06, 2020Apr 06, 2020
201899 0 Dec 07, 2018Dec 07, 2018
201799 0 Mar 21, 2018Mar 21, 2018
201588 0 Jan 13, 2016Jan 13, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Nitrite Plus Nitrate (as N)mg/L12 2Jan 13, 2016Feb 16, 2026 Results
Aluminum, Totalmg/L11 5Jan 13, 2016Feb 16, 2026 Results
Chromium (Total)mg/L11 6Jan 13, 2016Feb 16, 2026 Results
Iron, Totalmg/L11 2Jan 13, 2016Feb 16, 2026 Results
Oil and Greasemg/L11 9Jan 13, 2016Feb 16, 2026 Results
pHSU11 0Jan 13, 2016Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L11 6Jan 13, 2016Feb 16, 2026 Results
Zinc, Totalmg/L11 1Jan 13, 2016Feb 16, 2026 Results
Copper, Totalmg/L9 2Mar 21, 2018Feb 16, 2026 Results
Lead, Totalmg/L7 2Dec 31, 2021Feb 16, 2026 Results

All results (105 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Aluminum, Total < .0044 mg/L Effluent Qualifying Storm Event E200.8 1369911
Feb 16, 2026 Chromium (Total) .0012 mg/L Effluent Qualifying Storm Event E200.8 1369911
Feb 16, 2026 Copper, Total .0042 mg/L Effluent Qualifying Storm Event E200.8 1369911
Feb 16, 2026 Iron, Total .0099 mg/L Effluent Qualifying Storm Event E200.8 1369911
Feb 16, 2026 Lead, Total .0001 mg/L Effluent Qualifying Storm Event E200.8 1369911
Feb 16, 2026 Nitrite Plus Nitrate (as N) .058 mg/L Effluent Qualifying Storm Event A4500NOH 1369911
Feb 16, 2026 Oil and Grease < 1.9 mg/L Effluent Qualifying Storm Event E1664A 1369911
Feb 16, 2026 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1369911
Feb 16, 2026 Total Suspended Solids (TSS) < .2 mg/L Effluent Qualifying Storm Event A2540D 1369911
Feb 16, 2026 Zinc, Total .024 mg/L Effluent Qualifying Storm Event E200.8 1369911
Nov 20, 2025 Aluminum, Total < .28 mg/L Effluent Qualifying Storm Event E200.8 1360800
Nov 20, 2025 Chromium (Total) .285 mg/L Effluent Qualifying Storm Event E200.7 1360800
Nov 20, 2025 Copper, Total .0021 mg/L Effluent Qualifying Storm Event E200.7 1360800
Nov 20, 2025 Iron, Total .029 mg/L Effluent Qualifying Storm Event E200.7 1360800
Nov 20, 2025 Lead, Total < .0017 mg/L Effluent Qualifying Storm Event E200.8 1360800
Nov 20, 2025 Nitrite Plus Nitrate (as N) < .145 mg/L Effluent Qualifying Storm Event A4500NOH 1360800
Nov 20, 2025 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1360800
Nov 20, 2025 pH 8.3 SU Effluent Qualifying Storm Event pH_Field 1360800
Nov 20, 2025 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1360800
Nov 20, 2025 Zinc, Total < .02 mg/L Effluent Qualifying Storm Event E200.8 1360800
Feb 07, 2025 Aluminum, Total < .007 mg/L Effluent Qualifying Storm Event E200.7 1322383
Feb 07, 2025 Chromium (Total) < .007 mg/L Effluent Qualifying Storm Event E200.7 1322383
Feb 07, 2025 Copper, Total .0198 mg/L Effluent Qualifying Storm Event E200.7 1322383
Feb 07, 2025 Iron, Total .0388 mg/L Effluent Qualifying Storm Event E200.7 1322383
Feb 07, 2025 Lead, Total < .0017 mg/L Effluent Qualifying Storm Event E200.7 1322383
Feb 07, 2025 Nitrite Plus Nitrate (as N) < .145 mg/L Effluent Qualifying Storm Event E353.2 1322383
Feb 07, 2025 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1322383
Feb 07, 2025 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1322383
Feb 07, 2025 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1322383
Feb 07, 2025 Zinc, Total .0691 mg/L Effluent Qualifying Storm Event E200.7 1322383
Mar 06, 2024 Nitrite Plus Nitrate (as N) .51 mg/L Effluent Qualifying Storm Event E353.2 1282312
Feb 06, 2024 Aluminum, Total < .0285 mg/L Effluent Qualifying Storm Event E200.7 1282310
Feb 06, 2024 Chromium (Total) .0095 mg/L Effluent Qualifying Storm Event E200.7 1282310
Feb 06, 2024 Copper, Total .0286 mg/L Effluent Qualifying Storm Event E200.7 1282310
Feb 06, 2024 Iron, Total < .0096 mg/L Effluent Qualifying Storm Event E200.7 1282310
Feb 06, 2024 Lead, Total .0065 mg/L Effluent Qualifying Storm Event E200.7 1282310
Feb 06, 2024 Nitrite Plus Nitrate (as N) .68 mg/L Effluent Qualifying Storm Event E353.2 1282310
Feb 06, 2024 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1282310
Feb 06, 2024 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 1282310
Feb 06, 2024 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1282310
Feb 06, 2024 Zinc, Total .108 mg/L Effluent Qualifying Storm Event E200.7 1282310
Mar 29, 2023 Aluminum, Total < .1 mg/L Effluent Qualifying Storm Event E200.7 1241453
Mar 29, 2023 Chromium (Total) .0453 mg/L Effluent Qualifying Storm Event E200.7 1241453
Mar 29, 2023 Copper, Total < .01 mg/L Effluent Qualifying Storm Event E200.7 1241453
Mar 29, 2023 Iron, Total .231 mg/L Effluent Qualifying Storm Event E200.7 1241453
Mar 29, 2023 Lead, Total .0462 mg/L Effluent Qualifying Storm Event E200.7 1241453
Mar 29, 2023 Nitrite Plus Nitrate (as N) .59 mg/L Effluent Qualifying Storm Event E353.2 1241453
Mar 29, 2023 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1241453
Mar 29, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Field 1241453
Mar 29, 2023 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1241453

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 2 Violation · 1 Potential (preliminary) · 0 Dismissed Jul 02, 1999 – Jul 10, 2024 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Feb 15, 2002 – Jul 09, 2024 Oct 21, 2026 All actions
Inspections2inspections, not findings Nov 05, 2001 – Oct 15, 2008 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 (18 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 24, 2026 Annual reports 1335526 Annual report 2025 —
Jun 11, 2025 Annual reports 1294349 Annual report 2024 —
Jul 10, 2024 Annual reports 1243440 Annual report 2023 —
Jul 10, 2024 Violations 889241 Enforcement Action PotentialInternal Report
Jul 09, 2024 Enforcement actions 453545 13383 Order (Water Code section 13383 order) HistoricalR4-2024-0188
Jul 14, 2023 Annual reports 1189454 Annual report 2022 —
Jun 27, 2022 Annual reports 1112845 Annual report 2021 —
Jul 19, 2021 Annual reports 1068859 Annual report 2020 —
Jul 13, 2020 Annual reports 986133 Annual report 2019 —
Jun 25, 2019 Annual reports 953696 Annual report 2018 —
Jul 05, 2018 Annual reports 939114 Annual report 2017 —
Jul 10, 2017 Annual reports 878365 Annual report 2016 —
Jul 19, 2016 Annual reports 842489 Annual report 2015 —
Oct 15, 2008 Inspections 1733605 B Type compliance —
Feb 15, 2002 Enforcement actions 239952 NTC (Notice to Comply) HistoricalUNKNOWN
Nov 05, 2001 Inspections 1733604 B Type compliance —
Nov 05, 2001 Violations 198127 Deficient BMP Implementation ViolationInspection
Jul 02, 1999 Violations 154358 Deficient Report 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.