Wilmington Woodworks Inc

Terminated WDID 4 19I000538 Wilmington, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Terminated 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
Pacific Ocean (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
2 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
48 distinct results, 7 reporting years (2017 to 2023)
Most recent sample Feb 01, 2024 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 1 violation record · 1 enforcement action
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
33.77288, -118.259007
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
318 C St, 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
Terminated
Operator
Wilmington Woodworks Inc
Primary industry (SIC)
2448-Wood Pallets and Skids
Application ID
188641
NOI processed
Mar 16, 1992
Termination effective
Sep 12, 2025
Last certified
Jun 26, 2015
Facility size
120 Acres
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
188641 IndustrialTerminatedMar 16, 1992 Sep 12, 2025Jun 26, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Pacific Ocean
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

290 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 CAB4051200020050207122133763 m listed8
Los Angeles Harbor - Consolidated Slip CAB4051200020000229082107841 m listed30

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

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.

48 distinct measurements across 4 parameters, most recent sample Feb 01, 2024.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202344 0 Feb 01, 2024Feb 01, 2024
202284 0 Nov 08, 2022Jan 10, 2023
202144 0 Dec 14, 2021Dec 14, 2021
202084 0 Jan 29, 2021Mar 15, 2021
201944 0 Nov 20, 2019Nov 20, 2019
2018124 0 Dec 06, 2018Mar 06, 2019
201784 0 Jan 09, 2018Mar 22, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Chemical Oxygen Demand (COD)mg/L12 1Jan 09, 2018Feb 01, 2024 Results
Oil and Greasemg/L12 10Jan 09, 2018Feb 01, 2024 Results
pHSU12 0Jan 09, 2018Feb 01, 2024 Results
Total Suspended Solids (TSS)mg/L12 0Jan 09, 2018Feb 01, 2024 Results

All results (48 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 01, 2024 Chemical Oxygen Demand (COD) 21 mg/L Effluent Qualifying Storm Event A5220D 1279332
Feb 01, 2024 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event E1664A 1279332
Feb 01, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1279332
Feb 01, 2024 Total Suspended Solids (TSS) 63 mg/L Effluent Qualifying Storm Event A2540D 1279332
Jan 10, 2023 Chemical Oxygen Demand (COD) 97 mg/L Effluent Qualifying Storm Event A5220D 1228132
Jan 10, 2023 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1228132
Jan 10, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1228132
Jan 10, 2023 Total Suspended Solids (TSS) 74 mg/L Effluent Qualifying Storm Event A2540D 1228132
Nov 08, 2022 Chemical Oxygen Demand (COD) 67 mg/L Effluent Qualifying Storm Event A5220D 1219832
Nov 08, 2022 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1219832
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1219832
Nov 08, 2022 Total Suspended Solids (TSS) 77 mg/L Effluent Qualifying Storm Event A2540D 1219832
Dec 14, 2021 Chemical Oxygen Demand (COD) 120 mg/L Effluent Qualifying Storm Event A5220D 1175282
Dec 14, 2021 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1175282
Dec 14, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1175282
Dec 14, 2021 Total Suspended Solids (TSS) 68 mg/L Effluent Qualifying Storm Event A2540D 1175282
Mar 15, 2021 Chemical Oxygen Demand (COD) 130 mg/L Effluent Qualifying Storm Event A5220D 1149963
Mar 15, 2021 Oil and Grease 2.5 mg/L Effluent Qualifying Storm Event E1664A 1149963
Mar 15, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1149963
Mar 15, 2021 Total Suspended Solids (TSS) 52 mg/L Effluent Qualifying Storm Event A2540D 1149963
Jan 29, 2021 Chemical Oxygen Demand (COD) 43 mg/L Effluent Qualifying Storm Event A5220D 1145002
Jan 29, 2021 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1145002
Jan 29, 2021 pH 6.66 SU Effluent Qualifying Storm Event A4500HB 1145002
Jan 29, 2021 Total Suspended Solids (TSS) 87 mg/L Effluent Qualifying Storm Event A2540D 1145002
Nov 20, 2019 Chemical Oxygen Demand (COD) 34 mg/L Effluent Qualifying Storm Event A5220D 1092323
Nov 20, 2019 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1092323
Nov 20, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1092323
Nov 20, 2019 Total Suspended Solids (TSS) 46 mg/L Effluent Qualifying Storm Event A2540D 1092323
Mar 06, 2019 Chemical Oxygen Demand (COD) ND 10 mg/L Effluent Qualifying Storm Event A5220D 1052182
Mar 06, 2019 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1052182
Mar 06, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1052182
Mar 06, 2019 Total Suspended Solids (TSS) 29 mg/L Effluent Qualifying Storm Event A2540D 1052182
Jan 15, 2019 Chemical Oxygen Demand (COD) 77 mg/L Effluent Qualifying Storm Event A5220D 1044364
Jan 15, 2019 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1044364
Jan 15, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1044364
Jan 15, 2019 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 1044364
Dec 06, 2018 Chemical Oxygen Demand (COD) 25 mg/L Effluent Qualifying Storm Event A5220D 1035912
Dec 06, 2018 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1035912
Dec 06, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1035912
Dec 06, 2018 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1035912
Mar 22, 2018 Chemical Oxygen Demand (COD) 45 mg/L Effluent Qualifying Storm Event A5220D 999338
Mar 22, 2018 Oil and Grease ND 5.1 mg/L Effluent Qualifying Storm Event E1664A 999338
Mar 22, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 999338
Mar 22, 2018 Total Suspended Solids (TSS) 42 mg/L Effluent Qualifying Storm Event A2540D 999338
Jan 09, 2018 Chemical Oxygen Demand (COD) 15 mg/L Effluent Qualifying Storm Event A5220D 990658
Jan 09, 2018 Oil and Grease ND 1.5 mg/L Effluent Qualifying Storm Event E1664A 990658
Jan 09, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 990658
Jan 09, 2018 Total Suspended Solids (TSS) 36 mg/L Effluent Qualifying Storm Event A2540D 990658

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
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Apr 18, 2018 – Apr 18, 2018 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Apr 18, 2018 – Apr 18, 2018 Oct 21, 2026 All actions
Inspections1inspections, not findings Mar 11, 2013 – Mar 11, 2013 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 (14 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Sep 11, 2025 Annual reports 1336855 Annual report 2025 —
Jun 16, 2025 Annual reports 1295741 Annual report 2024 —
Jun 11, 2024 Annual reports 1244907 Annual report 2023 —
Jun 13, 2023 Annual reports 1190989 Annual report 2022 —
Jun 06, 2022 Annual reports 1114508 Annual report 2021 —
Jun 30, 2021 Annual reports 1070602 Annual report 2020 —
Jun 23, 2020 Annual reports 988008 Annual report 2019 —
May 09, 2019 Annual reports 955636 Annual report 2018 —
Jun 18, 2018 Annual reports 941058 Annual report 2017 —
Apr 18, 2018 Enforcement actions 429638 NOV (Notice of Violation) Historical
Apr 18, 2018 Violations 866770 Incomplete/Insufficient SWPPP ViolationReport
Jul 11, 2017 Annual reports 880422 Annual report 2016 —
Jul 13, 2016 Annual reports 838885 Annual report 2015 —
Mar 11, 2013 Inspections 2018313 B Type compliance —Follow-up Inspection Needed

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.