Cal Tron Plating Inc

Active WDID 4 19I009307 Santa Fe Springs, 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
Santa Fe Springs, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Storm drains (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
24 distinct results, 3 reporting years (2017 to 2022)
Most recent sample Mar 01, 2023 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
4 inspections · 15 violation records · 9 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
33.96528, -118.05964
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
11919 Rivera Rd, Santa Fe Springs 90670
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • La Mirada Creek HUC12 180701060602

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
Cal Tron Plating Inc
Primary industry (SIC)
3471-Electroplating, Plating, Polishing, Anodizing, and Coloring
Application ID
189792
NOI processed
Nov 13, 1992
Last certified
Jun 29, 2015
Facility size
34000 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
189792 IndustrialActiveNov 13, 1992 —Jun 29, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Storm drains
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.

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

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.

24 distinct measurements across 7 parameters, most recent sample Mar 01, 2023.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2022107 0 Mar 01, 2023Mar 01, 2023
202177 0 Mar 28, 2022Mar 28, 2022
201777 0 Mar 22, 2018Mar 22, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L4 2Mar 22, 2018Mar 01, 2023 Results
pHSU4 0Mar 22, 2018Mar 01, 2023 Results
Total Suspended Solids (TSS)mg/L4 0Mar 22, 2018Mar 01, 2023 Results
Aluminum, Totalmg/L3 0Mar 22, 2018Mar 01, 2023 Results
Iron, Totalmg/L3 0Mar 22, 2018Mar 01, 2023 Results
Nitrite Plus Nitrate (as N)mg/L3 1Mar 22, 2018Mar 01, 2023 Results
Zinc, Totalmg/L3 0Mar 22, 2018Mar 01, 2023 Results

All results (24 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 01, 2023 Aluminum, Total .11 mg/L Effluent Qualifying Storm Event E200.8 1250726
Mar 01, 2023 Iron, Total .23 mg/L Effluent Qualifying Storm Event E200.7 1250726
Mar 01, 2023 Nitrite Plus Nitrate (as N) .12 mg/L Effluent Qualifying Storm Event E353.2 1250726
Mar 01, 2023 Oil and Grease < 1.2 mg/L Effluent Qualifying Storm Event E1664A 1250726
Mar 01, 2023 Oil and Grease 6 mg/L Effluent Qualifying Storm Event E1664A 1250726
Mar 01, 2023 pH 7.2 SU Effluent Qualifying Storm Event A4500HB 1250726
Mar 01, 2023 pH 7 SU Effluent Qualifying Storm Event A4500HB 1250726
Mar 01, 2023 Total Suspended Solids (TSS) 4.2 mg/L Effluent Qualifying Storm Event A2540D 1250726
Mar 01, 2023 Total Suspended Solids (TSS) 1.4 mg/L Effluent Qualifying Storm Event A2540D 1250726
Mar 01, 2023 Zinc, Total .093 mg/L Effluent Qualifying Storm Event E200.8 1250726
Mar 28, 2022 Aluminum, Total 1.1 mg/L Effluent Qualifying Storm Event E200.8 1198964
Mar 28, 2022 Iron, Total 1.48 mg/L Effluent Qualifying Storm Event E200.7 1198964
Mar 28, 2022 Nitrite Plus Nitrate (as N) < .01 mg/L Effluent Qualifying Storm Event E353.2 1198964
Mar 28, 2022 Oil and Grease < 1.2 mg/L Effluent Qualifying Storm Event E1664A 1198964
Mar 28, 2022 pH 5.2 SU Effluent Qualifying Storm Event A4500HB 1198964
Mar 28, 2022 Total Suspended Solids (TSS) 28 mg/L Effluent Qualifying Storm Event A2540D 1198964
Mar 28, 2022 Zinc, Total .33 mg/L Effluent Qualifying Storm Event E200.8 1198964
Mar 22, 2018 Aluminum, Total .179 mg/L Effluent Qualifying Storm Event A3120B 1009801
Mar 22, 2018 Iron, Total .265 mg/L Effluent Qualifying Storm Event A3120B 1009801
Mar 22, 2018 Nitrite Plus Nitrate (as N) .721 mg/L Effluent Qualifying Storm Event E300.0 1009801
Mar 22, 2018 Oil and Grease .8 mg/L Effluent Qualifying Storm Event E1664B 1009801
Mar 22, 2018 pH 7.67 SU Effluent Qualifying Storm Event pH_Field 1009801
Mar 22, 2018 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1009801
Mar 22, 2018 Zinc, Total .25 mg/L Effluent Qualifying Storm Event A3120B 1009801

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
Violations15 14 Violation · 0 Potential (preliminary) · 1 Dismissed Jul 02, 1999 – Apr 29, 2023 Oct 21, 2026 All violations
Enforcement actions9 8 issued · 0 draft · 1 withdrawn, rescinded or superseded Oct 26, 1999 – May 29, 2025 Oct 21, 2026 All actions
Inspections4inspections, not findings Dec 10, 2001 – Jun 10, 2003 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 (39 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 08, 2026 Annual reports 1335491 Annual report 2025 —
Jul 11, 2025 Annual reports 1294312 Annual report 2024 —
May 29, 2025 Enforcement actions 456161 EPL (Expedited Payment Letter) ActiveR4-2025-0032
Jul 12, 2024 Annual reports 1243400 Annual report 2023 —
Jul 15, 2023 Annual reports 1189408 Annual report 2022 —
Apr 29, 2023 Violations 891385 Late Report ViolationReport
Jul 13, 2022 Annual reports 1112797 Annual report 2021 —
May 26, 2022 Violations 891384 Late Report ViolationReport
Aug 17, 2021 Enforcement actions 441475 NOV (Notice of Violation) Historical
Aug 17, 2021 Violations 877545 Incomplete/Insufficient SWPPP DismissedInternal Report
Jul 14, 2021 Annual reports 1068811 Annual report 2020 —
Jul 15, 2020 Annual reports 986081 Annual report 2019 —
Oct 13, 2019 Annual reports 953642 Annual report 2018 —
Jul 15, 2018 Annual reports 939060 Annual report 2017 —
Jul 06, 2017 Annual reports 878309 Annual report 2016 —
Jun 18, 2016 Annual reports 846630 Annual report 2015 —
Jun 10, 2003 Inspections 1733707 B Type compliance —
Apr 10, 2003 Enforcement actions 243432 NOV (Notice of Violation) HistoricalUNKNOWN
Apr 10, 2003 Violations 229106 Deficient BMP Implementation ViolationInspection
Feb 21, 2003 Violations 229019 Deficient BMP Implementation ViolationInspection
Feb 07, 2003 Violations 229018 Deficient BMP Implementation ViolationInspection
Jan 16, 2003 Enforcement actions 257008 CAO (Cleanup and Abatement Order) HistoricalR4-2003-0006
Dec 17, 2002 Inspections 1733706 B Type compliance —Additional Info Required
Dec 17, 2002 Violations 226254 Deficient BMP Implementation ViolationInspection
Dec 17, 2002 Violations 226255 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.