Howmet Global Fastening Systems Inc

Active WDID 4 19I017686 Torrance, 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
Torrance, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Machado Lake (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
1,116 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 4 violation records · 4 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
1 record
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
33.81059, -118.33901
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
3000 Lomita Blvd, Torrance 90505
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
Howmet Global Fastening Systems Inc
Primary industry (SIC)
3452-Bolts, Nuts, Screws, Rivets, and Washers
Secondary SIC
3451-Screw Machine Products
Tertiary SIC
3471-Electroplating, Plating, Polishing, Anodizing, and Coloring
Application ID
191455
NOI processed
Dec 19, 2002
Last certified
Feb 03, 2025
Facility size
14 Acres
Impervious area
5 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
191455 IndustrialActiveDec 19, 2002 —Feb 03, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Machado Lake
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

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
Machado Lake Nutrient TMDLMachado Lake (Machado Lake Nutrient TMDL)Nitrogen, Total (as N) 1 mg/LNEL instantaneous FINAL2020-07-01Y

1 record. 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.

1,116 distinct measurements across 11 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
20256611 0 Oct 14, 2025Feb 16, 2026
20244411 0 Feb 05, 2025Feb 12, 2025
20238611 0 Aug 20, 2023Feb 01, 2024
202216010 0 Nov 08, 2022Mar 29, 2023
20218010 0 Oct 25, 2021Mar 28, 2022
202010010 0 Nov 07, 2020Mar 15, 2021
201914010 0 Nov 20, 2019Apr 06, 2020
201822010 0 Oct 12, 2018May 19, 2019
20178010 0 Jan 08, 2018Mar 22, 2018
2016847 0 Nov 26, 2016Jan 19, 2017
2015567 0 Jul 18, 2015Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L116 3Jul 18, 2015Feb 16, 2026 Results
Iron, Totalmg/L116 0Jul 18, 2015Feb 16, 2026 Results
Nitrite Plus Nitrate (as N)mg/L116 2Jul 18, 2015Feb 16, 2026 Results
Oil and Greasemg/L116 71Jul 18, 2015Feb 16, 2026 Results
pHSU116 0Jul 18, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L116 6Jul 18, 2015Feb 16, 2026 Results
Zinc, Totalmg/L116 1Jul 18, 2015Feb 16, 2026 Results
Copper, Totalmg/L96 3Jan 08, 2018Feb 16, 2026 Results
Lead, Totalmg/L96 29Jan 08, 2018Feb 16, 2026 Results
Nickel, Totalmg/L96 9Jan 08, 2018Feb 16, 2026 Results
Nitrogen, Total (as N)mg/L16 2Jan 03, 2024Feb 16, 2026 Results

All results (1,116 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Aluminum, Total .056 mg/L Effluent Qualifying Storm Event E200.8 1371064
Feb 16, 2026 Aluminum, Total .15 mg/L Effluent Qualifying Storm Event E200.8 1371064
Feb 16, 2026 Copper, Total DNQ .0043 mg/L Effluent Qualifying Storm Event E200.8 1371064
Feb 16, 2026 Copper, Total .005 mg/L Effluent Qualifying Storm Event E200.8 1371064
Feb 16, 2026 Iron, Total .078 mg/L Effluent Qualifying Storm Event E200.7 1371064
Feb 16, 2026 Iron, Total .23 mg/L Effluent Qualifying Storm Event E200.7 1371064
Feb 16, 2026 Lead, Total DNQ .00057 mg/L Effluent Qualifying Storm Event E200.8 1371064
Feb 16, 2026 Lead, Total DNQ .00099 mg/L Effluent Qualifying Storm Event E200.8 1371064
Feb 16, 2026 Nickel, Total .0084 mg/L Effluent Qualifying Storm Event E200.8 1371064
Feb 16, 2026 Nickel, Total DNQ .0016 mg/L Effluent Qualifying Storm Event E200.8 1371064
Feb 16, 2026 Nitrite Plus Nitrate (as N) .32 mg/L Effluent Qualifying Storm Event E353.2 1371064
Feb 16, 2026 Nitrite Plus Nitrate (as N) .14 mg/L Effluent Qualifying Storm Event E353.2 1371064
Feb 16, 2026 Nitrogen, Total (as N) .56 mg/L Effluent Qualifying Storm Event E351.2 1371064
Feb 16, 2026 Nitrogen, Total (as N) .47 mg/L Effluent Qualifying Storm Event E351.2 1371064
Feb 16, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1371064
Feb 16, 2026 Oil and Grease DNQ 3.7 mg/L Effluent Qualifying Storm Event E1664A 1371064
Feb 16, 2026 pH 7.94 SU Effluent Qualifying Storm Event pH_Field 1371064
Feb 16, 2026 pH 7.84 SU Effluent Qualifying Storm Event pH_Field 1371064
Feb 16, 2026 Total Suspended Solids (TSS) 2.6 mg/L Effluent Qualifying Storm Event A2540D 1371064
Feb 16, 2026 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1371064
Feb 16, 2026 Zinc, Total .042 mg/L Effluent Qualifying Storm Event E200.8 1371064
Feb 16, 2026 Zinc, Total .18 mg/L Effluent Qualifying Storm Event E200.8 1371064
Nov 15, 2025 Aluminum, Total .18 mg/L Effluent Qualifying Storm Event E200.8 1361460
Nov 15, 2025 Aluminum, Total .17 mg/L Effluent Qualifying Storm Event E200.8 1361460
Nov 15, 2025 Copper, Total .0077 mg/L Effluent Qualifying Storm Event E200.8 1361460
Nov 15, 2025 Copper, Total .011 mg/L Effluent Qualifying Storm Event E200.8 1361460
Nov 15, 2025 Iron, Total .36 mg/L Effluent Qualifying Storm Event E200.7 1361460
Nov 15, 2025 Iron, Total .34 mg/L Effluent Qualifying Storm Event E200.7 1361460
Nov 15, 2025 Lead, Total DNQ .0011 mg/L Effluent Qualifying Storm Event E200.8 1361460
Nov 15, 2025 Lead, Total DNQ .0013 mg/L Effluent Qualifying Storm Event E200.8 1361460
Nov 15, 2025 Nickel, Total .0092 mg/L Effluent Qualifying Storm Event E200.8 1361460
Nov 15, 2025 Nickel, Total DNQ .0026 mg/L Effluent Qualifying Storm Event E200.8 1361460
Nov 15, 2025 Nitrite Plus Nitrate (as N) .9 mg/L Effluent Qualifying Storm Event E353.2 1361460
Nov 15, 2025 Nitrite Plus Nitrate (as N) .33 mg/L Effluent Qualifying Storm Event E353.2 1361460
Nov 15, 2025 Nitrogen, Total (as N) 1.5 mg/L Effluent Qualifying Storm Event E351.2 1361460
Nov 15, 2025 Nitrogen, Total (as N) .94 mg/L Effluent Qualifying Storm Event E351.2 1361460
Nov 15, 2025 Oil and Grease DNQ 1.7 mg/L Effluent Qualifying Storm Event E1664A 1361460
Nov 15, 2025 Oil and Grease DNQ 4 mg/L Effluent Qualifying Storm Event E1664A 1361460
Nov 15, 2025 pH 8.5 SU Effluent Qualifying Storm Event pH_Field 1361460
Nov 15, 2025 pH 8.2 SU Effluent Qualifying Storm Event pH_Field 1361460
Nov 15, 2025 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 1361460
Nov 15, 2025 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1361460
Nov 15, 2025 Zinc, Total .059 mg/L Effluent Qualifying Storm Event E200.8 1361460
Nov 15, 2025 Zinc, Total .24 mg/L Effluent Qualifying Storm Event E200.8 1361460
Oct 14, 2025 Aluminum, Total ND mg/L Effluent Qualifying Storm Event E200.8 1355987
Oct 14, 2025 Aluminum, Total ND mg/L Effluent Qualifying Storm Event E200.8 1355987
Oct 14, 2025 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.8 1355987
Oct 14, 2025 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.8 1355987
Oct 14, 2025 Iron, Total .24 mg/L Effluent Qualifying Storm Event E200.7 1355987
Oct 14, 2025 Iron, Total .34 mg/L Effluent Qualifying Storm Event E200.7 1355987

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 Oct 30, 2008 – May 19, 2026 Oct 21, 2026 All violations
Enforcement actions4 3 issued · 0 draft · 1 withdrawn, rescinded or superseded Feb 04, 2011 – May 19, 2026 Oct 21, 2026 All actions
Inspections1inspections, not findings Sep 24, 2021 – Sep 24, 2021 Oct 21, 2026 All inspections
Annual reports11certified reports (contents not shown) 2015 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports1reports, by parameter 2023-24 – 2023-24 Oct 21, 2026 All reports

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 30, 2026 Annual reports 1336860 Annual report 2025 —
May 19, 2026 Enforcement actions 469911 EPL (Expedited Payment Letter) ActiveR4-2026-0060
May 19, 2026 Violations 903986 Late Report ViolationReport
Jun 17, 2025 Annual reports 1295747 Annual report 2024 —
Feb 12, 2025 Enforcement actions 455471 NOV (Notice of Violation) Withdrawn
Feb 12, 2025 Violations 890773 Late Report ViolationReport
Jan 03, 2025 Water-quality-based corrective action reports 1276607 WQBCAR 2023-24 —Nitrite Plus Nitrate (as N)
Jul 15, 2024 Annual reports 1244913 Annual report 2023 —
Feb 14, 2024 Enforcement actions 452961 NOV (Notice of Violation) Historical
Feb 14, 2024 Violations 888542 Late Report ViolationReport
Jul 13, 2023 Annual reports 1190995 Annual report 2022 —
Jul 07, 2022 Annual reports 1114516 Annual report 2021 —
Sep 24, 2021 Inspections 2053976 B Type compliance FinalizedNo Further Action
Jul 07, 2021 Annual reports 1070610 Annual report 2020 —
Jul 08, 2020 Annual reports 988017 Annual report 2019 —
Jul 08, 2019 Annual reports 955645 Annual report 2018 —
Jun 29, 2018 Annual reports 941067 Annual report 2017 —
Jun 26, 2017 Annual reports 880431 Annual report 2016 —
Jun 20, 2016 Annual reports 841708 Annual report 2015 —
Feb 04, 2011 Enforcement actions 404135 SEL (Staff Enforcement Letter) Historical
Oct 30, 2008 Violations 843519 Deficient BMP Implementation 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.