Caltex Plastics Inc

Active WDID 4 19I018894 Vernon, 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
Vernon, 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
252 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
4 inspections · 4 violation records · 2 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
33.99681, -118.23069
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
2380 E 51st St, Vernon 90058
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Compton Creek-Los Angeles River HUC12 180701050402

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
Caltex Plastics Inc
Primary industry (SIC)
3081-Unsupported Plastics Film and Sheet
Application ID
191758
NOI processed
Jul 12, 2004
Last certified
Mar 10, 2015
Facility size
77200 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
191758 IndustrialActiveJul 12, 2004 —Mar 10, 2015

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 / Y (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

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.

252 distinct measurements across 3 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
2025243 0 Oct 14, 2025Feb 16, 2026
2024123 0 Feb 05, 2025Feb 05, 2025
2023243 0 Dec 20, 2023Feb 19, 2024
2022243 0 Nov 08, 2022Jan 04, 2023
2021243 0 Oct 25, 2021Mar 28, 2022
2020243 0 Dec 28, 2020Jan 29, 2021
2019243 0 Nov 27, 2019Mar 10, 2020
2018243 0 Nov 29, 2018Jan 14, 2019
2017123 0 Jan 09, 2018Jan 09, 2018
2016363 0 Dec 15, 2016Feb 03, 2017
2015243 0 Jan 05, 2016Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L84 60Jan 05, 2016Feb 16, 2026 Results
pHSU84 0Jan 05, 2016Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L84 3Jan 05, 2016Feb 16, 2026 Results

All results (252 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1368618
Feb 16, 2026 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1368618
Feb 16, 2026 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1368618
Feb 16, 2026 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1368618
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1368618
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1368618
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1368618
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1368618
Feb 16, 2026 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1368618
Feb 16, 2026 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1368618
Feb 16, 2026 Total Suspended Solids (TSS) ND 1 mg/L Effluent Qualifying Storm Event A2540D 1368618
Feb 16, 2026 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1368618
Oct 14, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1355037
Oct 14, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1355037
Oct 14, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1355037
Oct 14, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1355037
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1355037
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1355037
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1355037
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1355037
Oct 14, 2025 Total Suspended Solids (TSS) 6.6 mg/L Effluent Qualifying Storm Event A2540D 1355037
Oct 14, 2025 Total Suspended Solids (TSS) 3.4 mg/L Effluent Qualifying Storm Event A2540D 1355037
Oct 14, 2025 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1355037
Oct 14, 2025 Total Suspended Solids (TSS) 2.8 mg/L Effluent Qualifying Storm Event A2540D 1355037
Feb 05, 2025 Oil and Grease 3.7 mg/L Effluent Qualifying Storm Event E1664A 1322392
Feb 05, 2025 Oil and Grease 3.5 mg/L Effluent Qualifying Storm Event E1664A 1322392
Feb 05, 2025 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664A 1322392
Feb 05, 2025 Oil and Grease 3.1 mg/L Effluent Qualifying Storm Event E1664A 1322392
Feb 05, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1322392
Feb 05, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1322392
Feb 05, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1322392
Feb 05, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1322392
Feb 05, 2025 Total Suspended Solids (TSS) 2.5 mg/L Effluent Qualifying Storm Event A2540D 1322392
Feb 05, 2025 Total Suspended Solids (TSS) 3.9 mg/L Effluent Qualifying Storm Event A2540D 1322392
Feb 05, 2025 Total Suspended Solids (TSS) 3.2 mg/L Effluent Qualifying Storm Event A2540D 1322392
Feb 05, 2025 Total Suspended Solids (TSS) ND 1 mg/L Effluent Qualifying Storm Event A2540D 1322392
Feb 19, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1281728
Feb 19, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1281728
Feb 19, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1281728
Feb 19, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1281728
Feb 19, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1281728
Feb 19, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1281728
Feb 19, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1281728
Feb 19, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1281728
Feb 19, 2024 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1281728
Feb 19, 2024 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1281728
Feb 19, 2024 Total Suspended Solids (TSS) 2.1 mg/L Effluent Qualifying Storm Event A2540D 1281728
Feb 19, 2024 Total Suspended Solids (TSS) 3.1 mg/L Effluent Qualifying Storm Event A2540D 1281728
Dec 20, 2023 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1272317
Dec 20, 2023 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1272317

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
Violations4 4 Violation · 0 Potential (preliminary) · 0 Dismissed Aug 18, 2004 – Jan 23, 2009 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 20, 2004 – Apr 29, 2010 Oct 21, 2026 All actions
Inspections4inspections, not findings Apr 22, 10 – Nov 16, 2005 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 (21 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 03, 2026 Annual reports 1335020 Annual report 2025 —
Jun 17, 2025 Annual reports 1293819 Annual report 2024 —
Jun 12, 2024 Annual reports 1242882 Annual report 2023 —
Jun 01, 2023 Annual reports 1188868 Annual report 2022 —
Jul 12, 2022 Annual reports 1112209 Annual report 2021 —
Jul 08, 2021 Annual reports 1068202 Annual report 2020 —
Jun 11, 2020 Annual reports 985428 Annual report 2019 —
Apr 10, 2019 Annual reports 952963 Annual report 2018 —
Jun 18, 2018 Annual reports 938377 Annual report 2017 —
Jun 21, 2017 Annual reports 877590 Annual report 2016 —
Jun 06, 2016 Annual reports 848151 Annual report 2015 —
Apr 29, 2010 Enforcement actions 403537 SEL (Staff Enforcement Letter) Historical
Jan 23, 2009 Violations 843190 Deficient BMP Implementation ViolationReport
Nov 16, 2005 Inspections 1737101 B Type compliance —
Sep 24, 2004 Inspections 1735889 Enforcement Follow-up —
Aug 20, 2004 Enforcement actions 253050 NOV (Notice of Violation) HistoricalNOV
Aug 18, 2004 Inspections 1737102 Complaint —Additional Info Required
Aug 18, 2004 Violations 252655 Deficient BMP Implementation ViolationInspection
Aug 18, 2004 Violations 252657 Deficient BMP Implementation ViolationInspection
Aug 18, 2004 Violations 252658 Deficient BMP Implementation ViolationInspection
Apr 22, 10 date? Inspections 2005142 B Type compliance —No Further Action

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.