Excel Sheet Metal Inc

Terminated WDID 4 19I012257 Santa Fe Springs, 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
Santa Fe Springs, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Los Angeles River (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
48 distinct results, 4 reporting years (2015 to 2018)
Most recent sample Dec 06, 2018 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 0 violation records · 0 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
33.92208, -118.05523
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
12001 Shoemaker Ave, Santa Fe Springs 90670
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Coyote Creek-San Gabriel River HUC12 180701060606

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
Excel Sheet Metal Inc
Primary industry (SIC)
3441-Fabricated Structural Metal
Application ID
190292
NOI processed
Apr 23, 1996
Termination effective
Jul 15, 2019
Last certified
Feb 11, 2015
Facility size
1 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
190292 IndustrialTerminatedApr 23, 1996 Jul 15, 2019Feb 11, 2015

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

Receiving water

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

7 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.

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.

48 distinct measurements across 7 parameters, most recent sample Dec 06, 2018.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201877 0 Dec 06, 2018Dec 06, 2018
201777 0 Jan 08, 2018Jan 08, 2018
2016217 0 Dec 30, 2016Feb 27, 2017
2015137 0 Sep 15, 2015Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L7 0Sep 15, 2015Dec 06, 2018 Results
Iron, Totalmg/L7 0Sep 15, 2015Dec 06, 2018 Results
Oil and Greasemg/L7 5Sep 15, 2015Dec 06, 2018 Results
pHSU7 0Sep 15, 2015Dec 06, 2018 Results
Total Suspended Solids (TSS)mg/L7 0Sep 15, 2015Dec 06, 2018 Results
Zinc, Totalmg/L7 0Sep 15, 2015Dec 06, 2018 Results
Nitrite Plus Nitrate (as N)mg/L6 1Mar 07, 2016Dec 06, 2018 Results

All results (48 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Dec 06, 2018 Aluminum, Total .396 mg/L Effluent Qualifying Storm Event E200.8 1032943
Dec 06, 2018 Iron, Total .455 mg/L Effluent Qualifying Storm Event E200.7 1032943
Dec 06, 2018 Nitrite Plus Nitrate (as N) .269 mg/L Effluent Qualifying Storm Event E300.0 1032943
Dec 06, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1032943
Dec 06, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1032943
Dec 06, 2018 Total Suspended Solids (TSS) 29.1 mg/L Effluent Qualifying Storm Event A2540D 1032943
Dec 06, 2018 Zinc, Total .0246 mg/L Effluent Qualifying Storm Event E200.8 1032943
Jan 08, 2018 Aluminum, Total .558 mg/L Effluent Qualifying Storm Event E200.8 992482
Jan 08, 2018 Iron, Total .733 mg/L Effluent Qualifying Storm Event E200.7 992482
Jan 08, 2018 Nitrite Plus Nitrate (as N) ND mg/L Effluent Qualifying Storm Event E300.0 992482
Jan 08, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 992482
Jan 08, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 992482
Jan 08, 2018 Total Suspended Solids (TSS) 27.5 mg/L Effluent Qualifying Storm Event A2540D 992482
Jan 08, 2018 Zinc, Total .0279 mg/L Effluent Qualifying Storm Event E200.8 992482
Feb 27, 2017 Aluminum, Total .0491 mg/L Effluent Qualifying Storm Event E200.8 931607
Feb 27, 2017 Iron, Total .0847 mg/L Effluent Qualifying Storm Event E200.7 931607
Feb 27, 2017 Nitrite Plus Nitrate (as N) .604 mg/L Effluent Qualifying Storm Event E300.0 931607
Feb 27, 2017 Oil and Grease 1.5 mg/L Effluent Qualifying Storm Event E1664B 931607
Feb 27, 2017 pH 7 SU Effluent Qualifying Storm Event pH_Paper 931607
Feb 27, 2017 Total Suspended Solids (TSS) 20.5 mg/L Effluent Qualifying Storm Event A2540D 931607
Feb 27, 2017 Zinc, Total .0699 mg/L Effluent Qualifying Storm Event E200.8 931607
Jan 19, 2017 Aluminum, Total .179 mg/L Effluent Qualifying Storm Event E200.8 928669
Jan 19, 2017 Iron, Total .233 mg/L Effluent Qualifying Storm Event E200.7 928669
Jan 19, 2017 Nitrite Plus Nitrate (as N) .154 mg/L Effluent Qualifying Storm Event E300.0 928669
Jan 19, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 928669
Jan 19, 2017 pH 7 SU Effluent Qualifying Storm Event pH_Paper 928669
Jan 19, 2017 Total Suspended Solids (TSS) 5.5 mg/L Effluent Qualifying Storm Event A2540D 928669
Jan 19, 2017 Zinc, Total .0178 mg/L Effluent Qualifying Storm Event E200.8 928669
Dec 30, 2016 Aluminum, Total .0645 mg/L Effluent Qualifying Storm Event E200.8 920681
Dec 30, 2016 Iron, Total .0375 mg/L Effluent Qualifying Storm Event E200.7 920681
Dec 30, 2016 Nitrite Plus Nitrate (as N) .296 mg/L Effluent Qualifying Storm Event E300.0 920681
Dec 30, 2016 Oil and Grease .8 mg/L Effluent Qualifying Storm Event E1664B 920681
Dec 30, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 920681
Dec 30, 2016 Total Suspended Solids (TSS) 8.3 mg/L Effluent Qualifying Storm Event A2540D 920681
Dec 30, 2016 Zinc, Total .0563 mg/L Effluent Qualifying Storm Event E200.8 920681
Mar 07, 2016 Aluminum, Total .299 mg/L Effluent Qualifying Storm Event EPA 200.7 870874
Mar 07, 2016 Iron, Total .417 mg/L Effluent Qualifying Storm Event E200.7 870874
Mar 07, 2016 Nitrite Plus Nitrate (as N) .2 mg/L Effluent Qualifying Storm Event E300.0 870874
Mar 07, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 870874
Mar 07, 2016 pH 7.6 SU Effluent Qualifying Storm Event A4500HB 870874
Mar 07, 2016 Total Suspended Solids (TSS) 31.8 mg/L Effluent Qualifying Storm Event A2540D 870874
Mar 07, 2016 Zinc, Total .045 mg/L Effluent Qualifying Storm Event EPA 200.7 870874
Sep 15, 2015 Aluminum, Total .23 mg/L Effluent Qualifying Storm Event EPA 200.7 856857
Sep 15, 2015 Iron, Total 1.08 mg/L Effluent Qualifying Storm Event E200.7 856857
Sep 15, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 856857
Sep 15, 2015 pH 7.3 SU Effluent Qualifying Storm Event A4500HB 856857
Sep 15, 2015 Total Suspended Solids (TSS) 8.5 mg/L Effluent Qualifying Storm Event A2540D 856857
Sep 15, 2015 Zinc, Total .292 mg/L Effluent Qualifying Storm Event EPA 200.7 856857

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings Dec 06, 2019 – Dec 06, 2019 Oct 21, 2026 All inspections
Annual reports4certified reports (contents not shown) 2015 – 2018 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 (5 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Dec 06, 2019 Inspections 2045862 NOT —No Further Action
Jul 15, 2019 Annual reports 951657 Annual report 2018 —
Jun 19, 2018 Annual reports 937066 Annual report 2017 —
Jun 07, 2017 Annual reports 876214 Annual report 2016 —
Jun 20, 2016 Annual reports 839490 Annual report 2015 —

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.