Tubular Specialties Manufacturing

Terminated WDID 4 19I026752 Los Angeles, 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
Los Angeles, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Domingues Channel Estuary (as reported by the facility)
Evidence: not confirmed 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
132 distinct results, 6 reporting years (2016 to 2023)
Most recent sample Jan 22, 2024 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 2 violation records · 2 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
33.91436, -118.2762
Precision
4 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
13011 South Spring Street, Los Angeles 90061
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
Notice of Intent (WDID code I)
Status
Terminated
Operator
Tubular Specialties Manufacturing
Primary industry (SIC)
3446-Architectural and Ornamental Metal Work
Secondary SIC
3498-Fabricated Pipe and Pipe Fittings
Tertiary SIC
3499-Fabricated Metal Products, NEC
Application ID
474629
NOI processed
Aug 22, 2016
Termination effective
Jul 19, 2024
Last certified
Apr 27, 2022
Facility size
90000 SqFt
Impervious area
43 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
474629 IndustrialTerminatedAug 22, 2016 Jul 19, 2024Apr 27, 2022

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

Receiving water

Reported by the facility Evidence: facility-reported
Domingues Channel Estuary
Discharges directly / indirectly
Y / N (as answered in the permit application)

Evidence: not confirmed Not matchable to a single waterbody

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

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.

132 distinct measurements across 11 parameters, most recent sample Jan 22, 2024.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202377 0 Jan 22, 2024Jan 22, 2024
20223610 0 Nov 08, 2022Mar 21, 2023
20211810 0 Dec 14, 2021Mar 28, 2022
2019357 0 Dec 04, 2019Apr 08, 2020
2017126 0 Jan 09, 2018Mar 22, 2018
2016246 0 Jan 23, 2017Jan 23, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L18 1Jan 23, 2017Jan 22, 2024 Results
Iron, Totalmg/L18 1Jan 23, 2017Jan 22, 2024 Results
Nitrite Plus Nitrate (as N)mg/L18 1Jan 23, 2017Jan 22, 2024 Results
Oil and Greasemg/L18 10Jan 23, 2017Jan 22, 2024 Results
Total Suspended Solids (TSS)mg/L18 1Jan 23, 2017Jan 22, 2024 Results
Zinc, Totalmg/L18 1Jan 23, 2017Jan 22, 2024 Results
Lead, Totalmg/L12 1Dec 04, 2019Jan 22, 2024 Results
pHSU5 1Dec 14, 2021Feb 24, 2023 Results
Copper, Totalmg/L4 1Mar 28, 2022Mar 21, 2023 Results
Cadmium, Totalmg/L2 2Dec 12, 2022Feb 24, 2023 Results
Iron, Total Recoverableug/L1 0Mar 28, 2022Mar 28, 2022 Results

All results (132 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 22, 2024 Aluminum, Total .0152 mg/L Effluent Qualifying Storm Event E200.8 1285169
Jan 22, 2024 Iron, Total .03 mg/L Effluent Qualifying Storm Event E200.7 1285169
Jan 22, 2024 Lead, Total .0002 mg/L Effluent Qualifying Storm Event E200.8 1285169
Jan 22, 2024 Nitrite Plus Nitrate (as N) .39 mg/L Effluent Qualifying Storm Event E353.2 1285169
Jan 22, 2024 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1285169
Jan 22, 2024 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1285169
Jan 22, 2024 Zinc, Total .179 mg/L Effluent Qualifying Storm Event E200.8 1285169
Mar 21, 2023 Aluminum, Total .056 mg/L Effluent Qualifying Storm Event E200.8 1238111
Mar 21, 2023 Copper, Total .0035 mg/L Effluent Qualifying Storm Event E200.8 1238111
Mar 21, 2023 Iron, Total .08 mg/L Effluent Qualifying Storm Event E200.7 1238111
Mar 21, 2023 Lead, Total .0004 mg/L Effluent Qualifying Storm Event E200.8 1238111
Mar 21, 2023 Nitrite Plus Nitrate (as N) .08 mg/L Effluent Qualifying Storm Event E353.2 1238111
Mar 21, 2023 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1238111
Mar 21, 2023 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1238111
Mar 21, 2023 Zinc, Total .0231 mg/L Effluent Qualifying Storm Event E200.8 1238111
Feb 24, 2023 Aluminum, Total .0404 mg/L Effluent Qualifying Storm Event E200.8 1238111
Feb 24, 2023 Cadmium, Total < .1 mg/L Effluent Qualifying Storm Event E200.8 1238111
Feb 24, 2023 Iron, Total .13 mg/L Effluent Qualifying Storm Event E200.7 1238111
Feb 24, 2023 Lead, Total .003 mg/L Effluent Qualifying Storm Event E200.8 1238111
Feb 24, 2023 Nitrite Plus Nitrate (as N) .11 mg/L Effluent Qualifying Storm Event E353.2 1238111
Feb 24, 2023 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1238111
Feb 24, 2023 pH 8.3 SU Effluent Qualifying Storm Event A4500HB 1238111
Feb 24, 2023 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1238111
Feb 24, 2023 Zinc, Total .0253 mg/L Effluent Qualifying Storm Event E200.8 1238111
Dec 12, 2022 Aluminum, Total .26 mg/L Effluent Qualifying Storm Event E200.8 1230620
Dec 12, 2022 Cadmium, Total < .1 mg/L Effluent Qualifying Storm Event EPA 200.7 1230620
Dec 12, 2022 Copper, Total .022 mg/L Effluent Qualifying Storm Event E200.8 1230620
Dec 12, 2022 Iron, Total .16 mg/L Effluent Qualifying Storm Event E200.7 1230620
Dec 12, 2022 Lead, Total .0012 mg/L Effluent Qualifying Storm Event E200.8 1230620
Dec 12, 2022 Nitrite Plus Nitrate (as N) .36 mg/L Effluent Qualifying Storm Event E353.2 1230620
Dec 12, 2022 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1230620
Dec 12, 2022 pH 7.9 SU Effluent Qualifying Storm Event A4500HB 1230620
Dec 12, 2022 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1230620
Dec 12, 2022 Zinc, Total .047 mg/L Effluent Qualifying Storm Event E200.8 1230620
Nov 08, 2022 Aluminum, Total .53 mg/L Effluent Qualifying Storm Event E200.8 1229418
Nov 08, 2022 Copper, Total .033 mg/L Effluent Qualifying Storm Event E200.8 1229418
Nov 08, 2022 Iron, Total .63 mg/L Effluent Qualifying Storm Event E200.7 1229418
Nov 08, 2022 Lead, Total .0036 mg/L Effluent Qualifying Storm Event E200.8 1229418
Nov 08, 2022 Nitrite Plus Nitrate (as N) .47 mg/L Effluent Qualifying Storm Event E353.2 1229418
Nov 08, 2022 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1229418
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event A4500HB 1229418
Nov 08, 2022 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 1229418
Nov 08, 2022 Zinc, Total .17 mg/L Effluent Qualifying Storm Event E200.8 1229418
Mar 28, 2022 Aluminum, Total < 1.8 mg/L Effluent Qualifying Storm Event E200.8 1181776
Mar 28, 2022 Copper, Total < .079 mg/L Effluent Qualifying Storm Event E200.8 1181776
Mar 28, 2022 Iron, Total < 1.67 mg/L Effluent Qualifying Storm Event E200.7 1181776
Mar 28, 2022 Iron, Total Recoverable 0 ug/L Effluent Qualifying Storm Event 1181776
Mar 28, 2022 Lead, Total < .003 mg/L Effluent Qualifying Storm Event E200.8 1181776
Mar 28, 2022 Nitrite Plus Nitrate (as N) < .01 mg/L Effluent Qualifying Storm Event E353.2 1181776
Mar 28, 2022 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664A 1181776

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
Violations2 2 Violation · 0 Potential (preliminary) · 0 Dismissed Sep 14, 2017 – Mar 16, 2022 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Sep 14, 2017 – Mar 16, 2022 Oct 21, 2026 All actions
Inspections1inspections, not findings Aug 29, 2024 – Aug 29, 2024 Oct 21, 2026 All inspections
Annual reports8certified reports (contents not shown) 2016 – 2023 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 (13 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 29, 2024 Inspections 2065344 NOT FinalizedNo Further Action
Jul 03, 2024 Annual reports 1246710 Annual report 2023 —
Jun 28, 2023 Annual reports 1192873 Annual report 2022 —
Jun 16, 2022 Annual reports 1116620 Annual report 2021 —
Mar 16, 2022 Enforcement actions 446235 NOV (Notice of Violation) Historical
Mar 16, 2022 Violations 881439 Late Report ViolationInternal Report
Oct 27, 2021 Annual reports 1064795 Annual report 2020 —
Jul 14, 2020 Annual reports 981834 Annual report 2019 —
Feb 25, 2019 Annual reports 958160 Annual report 2018 —
Jul 25, 2018 Annual reports 943606 Annual report 2017 —
Nov 01, 2017 Annual reports 896729 Annual report 2016 —
Sep 14, 2017 Enforcement actions 426937 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Sep 14, 2017 Violations 864150 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.