Tri Modal Distribution Services

Active WDID 4 19NEC012319 Carson, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Active Industrial
No Exposure Certification (NEC) · Permits and applications
Location Evidence: facility-reported
Carson, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Dominguez Channel Estuary (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
44 distinct results, 7 reporting years (2015 to 2021)
Most recent sample Dec 14, 2021 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 5 violation records · 5 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
33.82158, -118.25061
Precision
5 decimal places
Shared point
3 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
22560 S Lucerne St, Carson 90745
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Lower Dominguez Channel HUC12 180701060102

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
No Exposure Certification (NEC)
Status
Active
Operator
Tri Modal Distribution Service
Primary industry (SIC)
4231-Terminal and Joint Terminal Maintenance Facilities for Motor Freight Transportation
Application ID
190042
NOI processed
Jun 06, 2023
Last certified
Sep 03, 2026
Facility size
10 Acres
Impervious area
1 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
190042 IndustrialActiveJun 06, 2023 —Sep 03, 2026

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

Receiving water

Reported by the facility Evidence: facility-reported
Dominguez Channel Estuary
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

1 official waterbody shares 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.

44 distinct measurements across 3 parameters, most recent sample Dec 14, 2021.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202163 0 Dec 14, 2021Dec 14, 2021
202063 0 Jan 29, 2021Jan 29, 2021
2019123 0 Nov 27, 2019Mar 12, 2020
201863 0 Nov 29, 2018Jan 14, 2019
201722 0 Jan 09, 2018Jan 09, 2018
201663 0 Dec 16, 2016Jan 12, 2017
201563 0 Sep 15, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L15 7Sep 15, 2015Dec 14, 2021 Results
Total Suspended Solids (TSS)mg/L15 2Sep 15, 2015Dec 14, 2021 Results
pHSU14 0Sep 15, 2015Dec 14, 2021 Results

All results (44 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Dec 14, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1174954
Dec 14, 2021 Oil and Grease 1.5 mg/L Effluent Qualifying Storm Event E1664B 1174954
Dec 14, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1174954
Dec 14, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1174954
Dec 14, 2021 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1174954
Dec 14, 2021 Total Suspended Solids (TSS) 9.4 mg/L Effluent Qualifying Storm Event A2540D 1174954
Jan 29, 2021 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event E1664B 1144637
Jan 29, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1144637
Jan 29, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1144637
Jan 29, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1144637
Jan 29, 2021 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1144637
Jan 29, 2021 Total Suspended Solids (TSS) 28 mg/L Effluent Qualifying Storm Event A2540D 1144637
Mar 12, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1103539
Mar 12, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1103539
Mar 12, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1103539
Mar 12, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1103539
Mar 12, 2020 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1103539
Mar 12, 2020 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1103539
Nov 27, 2019 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event E1664B 1094027
Nov 27, 2019 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664B 1094027
Nov 27, 2019 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1094027
Nov 27, 2019 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1094027
Nov 27, 2019 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1094027
Nov 27, 2019 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1094027
Jan 14, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1039365
Jan 14, 2019 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1039365
Jan 14, 2019 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1039365
Nov 29, 2018 Oil and Grease 1.5 mg/L Effluent Qualifying Storm Event A5220B 1032631
Nov 29, 2018 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1032631
Nov 29, 2018 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1032631
Jan 09, 2018 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event A5220B 989902
Jan 09, 2018 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 989902
Jan 12, 2017 Oil and Grease 2.1 mg/L Effluent Qualifying Storm Event A5220B 918867
Jan 12, 2017 pH 6 SU Effluent Qualifying Storm Event pH_Paper 918867
Jan 12, 2017 Total Suspended Solids (TSS) 160 mg/L Effluent Qualifying Storm Event A2540D 918867
Dec 16, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 913289
Dec 16, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 913289
Dec 16, 2016 Total Suspended Solids (TSS) 20 mg/L Effluent Qualifying Storm Event A2540D 913289
Jan 05, 2016 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 865038
Jan 05, 2016 pH 7.3 SU Effluent Qualifying Storm Event A4500HB 865038
Jan 05, 2016 Total Suspended Solids (TSS) 43 mg/L Effluent Qualifying Storm Event A2540D 865038
Sep 15, 2015 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664A 855907
Sep 15, 2015 pH 7.39 SU Effluent Qualifying Storm Event A4500HB 855907
Sep 15, 2015 Total Suspended Solids (TSS) 61 mg/L Effluent Qualifying Storm Event A2540D 855907

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
Violations5 5 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1997 – Nov 15, 2018 Oct 21, 2026 All violations
Enforcement actions5 3 issued · 0 draft · 2 withdrawn, rescinded or superseded Apr 06, 1998 – Nov 15, 2018 Oct 21, 2026 All actions
Inspections2inspections, not findings Mar 23, 2004 – Nov 15, 2018 Oct 21, 2026 All inspections
Annual reports7certified reports (contents not shown) 2015 – 2021 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 (19 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 23, 2022 Annual reports 1111323 Annual report 2021 —
Jul 07, 2021 Annual reports 1067270 Annual report 2020 —
Jul 06, 2020 Annual reports 984438 Annual report 2019 —
Jul 02, 2019 Annual reports 951945 Annual report 2018 —
Nov 15, 2018 Enforcement actions 431901 NTC (Notice to Comply) Historical
Nov 15, 2018 Inspections 2040552 B Type compliance —Additional Info Required
Nov 15, 2018 Violations 868949 Deficient BMP Implementation ViolationInspection
Nov 15, 2018 Violations 868950 Incomplete/Insufficient SWPPP ViolationInspection
Jul 02, 2018 Annual reports 937356 Annual report 2017 —
Jun 22, 2017 Annual reports 876513 Annual report 2016 —
Jun 29, 2016 Annual reports 841571 Annual report 2015 —
Jun 28, 2010 Enforcement actions 405736 NOV (Notice of Violation) Withdrawn
Jan 05, 2010 Enforcement actions 405018 SEL (Staff Enforcement Letter) Withdrawn
Dec 22, 2008 Violations 844266 Deficient BMP Implementation ViolationReport
Mar 23, 2004 Inspections 1734112 B Type compliance —No Further Action
Aug 22, 2000 Enforcement actions 405792 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2000 Violations 844830 Deficient Report ViolationReport
Apr 06, 1998 Enforcement actions 405791 NOV (Notice of Violation) Active
Jul 02, 1997 Violations 844829 Late Report ViolationReport

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.