Geo Plastics

Active WDID 4 19I022726 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
106 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 0 violation records · 0 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
33.99524, -118.23351
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
2200 E 52nd 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
Geo Plastics
Primary industry (SIC)
3089-Plastics Products, NEC
Application ID
404536
NOI processed
Jul 19, 2010
Last certified
Mar 04, 2015
Facility size
2.5 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
404536 IndustrialActiveJul 19, 2010 —Mar 04, 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.

106 distinct measurements across 4 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
202574 0 Oct 14, 2025Feb 16, 2026
202463 0 Feb 13, 2025Mar 05, 2025
2023123 0 Aug 19, 2023Feb 19, 2024
202293 0 Sep 09, 2022Feb 24, 2023
202163 0 Oct 25, 2021Mar 28, 2022
202063 0 Jan 28, 2021Mar 03, 2021
201993 0 Dec 04, 2019Jan 16, 2020
2018123 0 Nov 28, 2018Feb 14, 2019
201763 0 Mar 02, 2018Mar 21, 2018
2016123 0 Dec 21, 2016Feb 17, 2017
2015213 0 Nov 25, 2015Dec 13, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L35 13Nov 25, 2015Feb 16, 2026 Results
pHSU35 0Nov 25, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L35 0Nov 25, 2015Feb 16, 2026 Results
Zinc, Totalmg/L1 0Feb 16, 2026Feb 16, 2026 Results

All results (106 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664B 1369267
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1369267
Feb 16, 2026 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1369267
Feb 16, 2026 Zinc, Total .22 mg/L Effluent Qualifying Storm Event 1369267
Oct 14, 2025 Oil and Grease 2.9 mg/L Effluent Qualifying Storm Event E1664B 1356161
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1356161
Oct 14, 2025 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1356161
Mar 05, 2025 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664B 1323135
Mar 05, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1323135
Mar 05, 2025 Total Suspended Solids (TSS) 53 mg/L Effluent Qualifying Storm Event A2540D 1323135
Feb 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1323110
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1323110
Feb 13, 2025 Total Suspended Solids (TSS) 6.5 mg/L Effluent Qualifying Storm Event A2540D 1323110
Feb 19, 2024 Oil and Grease 1.3 mg/L Effluent Qualifying Storm Event E1664B 1281586
Feb 19, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1281586
Feb 19, 2024 Total Suspended Solids (TSS) 33 mg/L Effluent Qualifying Storm Event A2540D 1281586
Feb 01, 2024 Oil and Grease 3.7 mg/L Effluent Qualifying Storm Event E1664B 1275898
Feb 01, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1275898
Feb 01, 2024 Total Suspended Solids (TSS) 39 mg/L Effluent Qualifying Storm Event A2540D 1275898
Jan 21, 2024 Oil and Grease 7.7 mg/L Effluent Qualifying Storm Event E1664B 1275879
Jan 21, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1275879
Jan 21, 2024 Total Suspended Solids (TSS) 3.6 mg/L Effluent Qualifying Storm Event A2540D 1275879
Aug 19, 2023 Oil and Grease 2.1 mg/L Effluent Qualifying Storm Event E1664B 1266499
Aug 19, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1266499
Aug 19, 2023 Total Suspended Solids (TSS) 63 mg/L Effluent Qualifying Storm Event A2540D 1266499
Feb 24, 2023 Oil and Grease 5.6 mg/L Effluent Qualifying Storm Event E1664B 1229938
Feb 24, 2023 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 1229938
Feb 24, 2023 Total Suspended Solids (TSS) 9.5 mg/L Effluent Qualifying Storm Event A2540D 1229938
Nov 07, 2022 Oil and Grease 3.5 mg/L Effluent Qualifying Storm Event E1664B 1218738
Nov 07, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1218738
Nov 07, 2022 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 1218738
Sep 09, 2022 Oil and Grease 3.2 mg/L Effluent Qualifying Storm Event E1664B 1218736
Sep 09, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1218736
Sep 09, 2022 Total Suspended Solids (TSS) 38 mg/L Effluent Qualifying Storm Event A2540D 1218736
Mar 28, 2022 Oil and Grease 4.2 mg/L Effluent Qualifying Storm Event E1664B 1186924
Mar 28, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1186924
Mar 28, 2022 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1186924
Oct 25, 2021 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664B 1170502
Oct 25, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1170502
Oct 25, 2021 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1170502
Mar 03, 2021 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664B 1151222
Mar 03, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1151222
Mar 03, 2021 Total Suspended Solids (TSS) 91 mg/L Effluent Qualifying Storm Event A2540D 1151222
Jan 28, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1151221
Jan 28, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1151221
Jan 28, 2021 Total Suspended Solids (TSS) 60 mg/L Effluent Qualifying Storm Event A2540D 1151221
Jan 16, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1099474
Jan 16, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1099474
Jan 16, 2020 Total Suspended Solids (TSS) 42 mg/L Effluent Qualifying Storm Event A2540D 1099474
Dec 23, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1096606

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings Jul 08, 2025 – Jul 08, 2025 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 (12 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 17, 2026 Annual reports 1337590 Annual report 2025 —
Jul 08, 2025 Inspections 2068419 B Type compliance PerformedNo Further Action
Jun 19, 2025 Annual reports 1296512 Annual report 2024 —
Jul 01, 2024 Annual reports 1245722 Annual report 2023 —
Jul 13, 2023 Annual reports 1191841 Annual report 2022 —
Jun 22, 2022 Annual reports 1115444 Annual report 2021 —
Jun 17, 2021 Annual reports 1063544 Annual report 2020 —
Jun 24, 2020 Annual reports 980445 Annual report 2019 —
Jun 27, 2019 Annual reports 956711 Annual report 2018 —
Jun 14, 2018 Annual reports 942140 Annual report 2017 —
Jun 27, 2017 Annual reports 881560 Annual report 2016 —
Jun 29, 2016 Annual reports 844690 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.