TraPac LLC

Active WDID 4 19I000868 Wilmington, 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
Wilmington, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Los Angeles Harbor (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
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
1,451 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 6 violation records · 4 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
33.77069, -118.27246
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
920 W Harry Bridges Blvd, Wilmington 90744
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Long Beach Harbor HUC12 180701060701

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
TraPac LLC
Primary industry (SIC)
4491-Marine Cargo Handling
Application ID
188702
NOI processed
Mar 23, 1992
Last certified
Feb 28, 2025
Facility size
220 Acres
Impervious area
50 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
188702 IndustrialActiveMar 23, 1992 —Feb 28, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Los Angeles Harbor
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

4 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Los Angeles - Long Beach Inner Harbor CAB4051200020050207122133459 m listed8

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

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
R4 - Los Angeles and Long Beach Harbor Waters TMDLR4 - Greater Los Angeles/Long Beach Harbor WatersLead, Total .221 mg/LTMDL NAL instantaneous FINAL2032-05-05Y
R4 - Los Angeles and Long Beach Harbor Waters TMDLR4 - Greater Los Angeles/Long Beach Harbor WatersZinc, Total .095 mg/LTMDL NAL instantaneous FINAL2032-05-05Y

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.

1,451 distinct measurements across 9 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
2025567 0 Nov 20, 2025Feb 16, 2026
2024707 0 Feb 06, 2025Feb 13, 2025
20231577 0 Dec 20, 2023Apr 13, 2024
20221047 0 Dec 11, 2022Jan 14, 2023
20211127 0 Dec 14, 2021Mar 28, 2022
20201247 0 Dec 28, 2020Mar 15, 2021
20191208 0 Dec 04, 2019Mar 12, 2020
20182728 0 Nov 29, 2018Jan 31, 2019
20171289 0 Jan 09, 2018Mar 22, 2018
20161809 0 Nov 25, 2016Feb 17, 2017
20151288 0 Sep 15, 2015Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
pHSU197 0Sep 15, 2015Feb 16, 2026 Results
Oil and Greasemg/L194 51Sep 15, 2015Feb 16, 2026 Results
Zinc, Totalmg/L194 9Sep 15, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L190 7Sep 15, 2015Feb 16, 2026 Results
Aluminum, Totalmg/L185 7Sep 15, 2015Feb 16, 2026 Results
Iron, Totalmg/L185 60Sep 15, 2015Feb 16, 2026 Results
Lead, Totalmg/L185 37Sep 15, 2015Feb 16, 2026 Results
Copper, Totalmg/L93 0Sep 15, 2015Mar 12, 2020 Results
Nickel, Totalmg/L28 0Nov 25, 2016Jan 09, 2018 Results

All results (1,451 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Aluminum, Total .112 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Aluminum, Total .946 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Aluminum, Total .0492 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Aluminum, Total .0645 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Aluminum, Total .0966 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Iron, Total ND 0 mg/L Effluent Qualifying Storm Event E200.7 1367072
Feb 16, 2026 Iron, Total 1.34 mg/L Effluent Qualifying Storm Event E200.7 1367072
Feb 16, 2026 Iron, Total ND 0 mg/L Effluent Qualifying Storm Event E200.7 1367072
Feb 16, 2026 Iron, Total ND 0 mg/L Effluent Qualifying Storm Event E200.7 1367072
Feb 16, 2026 Iron, Total ND 0 mg/L Effluent Qualifying Storm Event E200.7 1367072
Feb 16, 2026 Lead, Total DNQ .000547 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Lead, Total .00351 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Lead, Total DNQ .000581 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Lead, Total DNQ .000516 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Lead, Total DNQ .000447 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Oil and Grease 1.57 mg/L Effluent Qualifying Storm Event E1664A 1367072
Feb 16, 2026 Oil and Grease 4.57 mg/L Effluent Qualifying Storm Event E1664A 1367072
Feb 16, 2026 Oil and Grease 1.58 mg/L Effluent Qualifying Storm Event E1664A 1367072
Feb 16, 2026 Oil and Grease 6.42 mg/L Effluent Qualifying Storm Event E1664A 1367072
Feb 16, 2026 Oil and Grease ND 0 mg/L Effluent Qualifying Storm Event E1664A 1367072
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Field 1367072
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Field 1367072
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Field 1367072
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Field 1367072
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Field 1367072
Feb 16, 2026 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1367072
Feb 16, 2026 Total Suspended Solids (TSS) 32.8 mg/L Effluent Qualifying Storm Event A2540D 1367072
Feb 16, 2026 Total Suspended Solids (TSS) 3.84 mg/L Effluent Qualifying Storm Event A2540D 1367072
Feb 16, 2026 Total Suspended Solids (TSS) 2.2 mg/L Effluent Qualifying Storm Event A2540D 1367072
Feb 16, 2026 Total Suspended Solids (TSS) 4.23 mg/L Effluent Qualifying Storm Event A2540D 1367072
Feb 16, 2026 Zinc, Total .08 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Zinc, Total .258 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Zinc, Total .153 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Zinc, Total .082 mg/L Effluent Qualifying Storm Event E200.8 1367072
Feb 16, 2026 Zinc, Total .133 mg/L Effluent Qualifying Storm Event E200.8 1367072
Nov 20, 2025 Aluminum, Total .137 mg/L Effluent Qualifying Storm Event E200.8 1359327
Nov 20, 2025 Aluminum, Total .0927 mg/L Effluent Qualifying Storm Event E200.8 1359327
Nov 20, 2025 Aluminum, Total .127 mg/L Effluent Qualifying Storm Event E200.8 1359327
Nov 20, 2025 Iron, Total ND 0 mg/L Effluent Qualifying Storm Event E200.7 1359327
Nov 20, 2025 Iron, Total ND 0 mg/L Effluent Qualifying Storm Event E200.7 1359327
Nov 20, 2025 Iron, Total ND 0 mg/L Effluent Qualifying Storm Event E200.7 1359327
Nov 20, 2025 Lead, Total DNQ .000679 mg/L Effluent Qualifying Storm Event E200.8 1359327
Nov 20, 2025 Lead, Total DNQ .000665 mg/L Effluent Qualifying Storm Event E200.8 1359327
Nov 20, 2025 Lead, Total DNQ .000753 mg/L Effluent Qualifying Storm Event E200.8 1359327
Nov 20, 2025 Oil and Grease 5.72 mg/L Effluent Qualifying Storm Event E1664A 1359327
Nov 20, 2025 Oil and Grease 1.62 mg/L Effluent Qualifying Storm Event E1664A 1359327
Nov 20, 2025 Oil and Grease 2.01 mg/L Effluent Qualifying Storm Event E1664A 1359327
Nov 20, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Field 1359327
Nov 20, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Field 1359327
Nov 20, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Field 1359327

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
Violations6 5 Violation · 0 Potential (preliminary) · 1 Dismissed Jul 02, 1999 – Mar 12, 2015 Oct 21, 2026 All violations
Enforcement actions4 4 issued · 0 draft · 0 withdrawn, rescinded or superseded Mar 16, 2001 – Mar 12, 2015 Oct 21, 2026 All actions
Inspections2inspections, not findings Mar 13, 2001 – Mar 12, 2015 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 (23 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2026 Annual reports 1334286 Annual report 2025 —
Jul 14, 2025 Annual reports 1293061 Annual report 2024 —
Jul 03, 2024 Annual reports 1242070 Annual report 2023 —
Jul 13, 2023 Annual reports 1188012 Annual report 2022 —
Jul 13, 2022 Annual reports 1111284 Annual report 2021 —
Jul 14, 2021 Annual reports 1067229 Annual report 2020 —
Jul 14, 2020 Annual reports 984394 Annual report 2019 —
Jul 10, 2019 Annual reports 951902 Annual report 2018 —
Jul 12, 2018 Annual reports 937313 Annual report 2017 —
Jul 10, 2017 Annual reports 876468 Annual report 2016 —
Jul 14, 2016 Annual reports 845137 Annual report 2015 —
Mar 12, 2015 Enforcement actions 418629 NTC (Notice to Comply) Active
Mar 12, 2015 Inspections 2025235 B Type compliance —Additional Info Required
Mar 12, 2015 Violations 856855 Incomplete/Insufficient SWPPP ViolationInspection
Mar 12, 2015 Violations 856856 Deficient BMP Implementation ViolationInspection
Jun 07, 2012 Enforcement actions 408999 SEL (Staff Enforcement Letter) Historical
Nov 24, 2010 Enforcement actions 404581 SEL (Staff Enforcement Letter) Historical
Oct 19, 2010 Violations 848057 Deficient BMP Implementation DismissedReport
Dec 15, 2008 Violations 843851 Deficient BMP Implementation ViolationReport
Mar 16, 2001 Enforcement actions 236221 NOV (Notice of Violation) HistoricalUNKNOWN
Mar 13, 2001 Inspections 1735123 B Type compliance —Additional Info Required
Mar 13, 2001 Violations 180901 Deficient BMP Implementation ViolationInspection
Jul 02, 1999 Violations 152846 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.