All West Fabricators Inc

Active WDID 2 01I023957 Fremont, Alameda County Region 2 · San Francisco Bay

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Fremont, Alameda County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
San Francisco Bay (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
272 distinct results, 10 reporting years (2016 to 2025)
Most recent sample Mar 31, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 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
37.50102, -121.94931
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
44875 Fremont Blvd, Fremont 94538
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Agua Caliente Creek-Frontal San Francisco Bay Estuaries HUC12 180500040701

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
All West Fabricators Inc
Primary industry (SIC)
3446-Architectural and Ornamental Metal Work
Application ID
433286
NOI processed
Dec 07, 2012
Last certified
Jul 17, 2019
Facility size
37389 SqFt
Impervious area
80 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
433286 IndustrialActiveDec 07, 2012 —Jul 17, 2019

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

Receiving water

Reported by the facility Evidence: facility-reported
San Francisco Bay
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

3 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
Laguna Creek (Alameda County) CAR2052000020210704058633396 m listed1
Unnamed Creek, Zone 6 Line G subwatershed (Alameda County, tributary to Laguna Creek) CAR2052000020210704059748582 m listed2

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.

272 distinct measurements across 9 parameters, most recent sample Mar 31, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025287 0 Oct 02, 2025Mar 31, 2026
2024287 0 Nov 25, 2024Feb 12, 2025
2023217 0 Dec 18, 2023Jan 24, 2024
2022287 0 Nov 01, 2022Feb 24, 2023
2021287 0 Oct 22, 2021Apr 14, 2022
2020137 0 Dec 17, 2020Mar 10, 2021
2019328 0 Dec 18, 2019Apr 06, 2020
2018308 0 Jan 15, 2019Mar 20, 2019
2017328 0 Nov 16, 2017Mar 13, 2018
2016328 0 Oct 28, 2016Mar 22, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L37 3Oct 28, 2016Mar 31, 2026 Results
Iron, Totalmg/L37 4Oct 28, 2016Mar 31, 2026 Results
Oil and Greasemg/L37 33Oct 28, 2016Mar 31, 2026 Results
Total Suspended Solids (TSS)mg/L37 1Oct 28, 2016Mar 31, 2026 Results
Zinc, Totalmg/L37 0Oct 28, 2016Mar 31, 2026 Results
pHSU36 0Oct 28, 2016Mar 31, 2026 Results
Nitrite Plus Nitrate (as N)mg/L21 6Dec 17, 2020Mar 31, 2026 Results
Nitrate, Total (as N)mg/L15 2Oct 28, 2016Apr 06, 2020 Results
Nitrite, Total (as N)mg/L15 14Oct 28, 2016Apr 06, 2020 Results

pH results (36 distinct rows, show all)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 31, 2026 pH 7.9 SU Effluent Qualifying Storm Event pH_Field 1372964
Mar 04, 2026 pH 8.3 SU Effluent Qualifying Storm Event pH_Field 1370952
Nov 13, 2025 pH 8.1 SU Effluent Qualifying Storm Event pH_Field 1361530
Oct 02, 2025 pH 8.6 SU Effluent Qualifying Storm Event pH_Field 1354660
Feb 12, 2025 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1323389
Feb 04, 2025 pH 7.9 SU Effluent Qualifying Storm Event pH_Field 1323352
Dec 12, 2024 pH 8.6 SU Effluent Qualifying Storm Event pH_Field 1317764
Nov 25, 2024 pH 8.9 SU Effluent Qualifying Storm Event pH_Field 1317763
Jan 24, 2024 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1283434
Jan 10, 2024 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1283433
Dec 18, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Field 1283431
Feb 24, 2023 pH 6.75 SU Effluent Qualifying Storm Event pH_Paper 1233004
Feb 03, 2023 pH 6.25 SU Effluent Qualifying Storm Event pH_Paper 1229781
Nov 08, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1220561
Nov 01, 2022 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1220019
Apr 14, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1186094
Mar 28, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1180445
Dec 13, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1172701
Oct 22, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1168480
Dec 17, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1138866
Apr 06, 2020 pH 6.3 SU Effluent Qualifying Storm Event A4500HB 1123771
Mar 16, 2020 pH 7.6 SU Effluent Qualifying Storm Event A4500HB 1123769
Jan 09, 2020 pH 7.6 SU Effluent Qualifying Storm Event A4500HB 1109566
Dec 18, 2019 pH 7.5 SU Effluent Qualifying Storm Event A4500HB 1103608
Mar 20, 2019 pH 7.3 SU Effluent Qualifying Storm Event A4500HB 1076070
Mar 05, 2019 pH 7.2 SU Effluent Qualifying Storm Event A4500HB 1076071
Feb 13, 2019 pH 7.7 SU Effluent Qualifying Storm Event A4500HB 1076064
Jan 15, 2019 pH 7.5 SU Effluent Qualifying Storm Event A4500HB 1076067
Mar 13, 2018 pH 7.9 SU Effluent Qualifying Storm Event A4500HB 1123565
Mar 01, 2018 pH 8.5 SU Effluent Qualifying Storm Event A4500HB 1123563
Jan 08, 2018 pH 8.2 SU Effluent Qualifying Storm Event A4500HB 1123566
Nov 16, 2017 pH 8.2 SU Effluent Qualifying Storm Event A4500HB 1123564
Mar 22, 2017 pH 8.4 SU Effluent Qualifying Storm Event A4500HB 1123561
Feb 07, 2017 pH 8 SU Effluent Qualifying Storm Event A4500HB 1123559
Jan 04, 2017 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1123562
Oct 28, 2016 pH 7.8 SU Effluent Qualifying Storm Event A4500HB 1123560

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
Inspections0inspections, not findings — Oct 21, 2026
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 (11 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 07, 2026 Annual reports 1337986 Annual report 2025 —
Jul 14, 2025 Annual reports 1296940 Annual report 2024 —
Jul 15, 2024 Annual reports 1246164 Annual report 2023 —
Jul 14, 2023 Annual reports 1192301 Annual report 2022 —
Jul 07, 2022 Annual reports 1115965 Annual report 2021 —
Jul 08, 2021 Annual reports 1064095 Annual report 2020 —
Aug 27, 2020 Annual reports 845692 Annual report 2015 —
Aug 27, 2020 Annual reports 882276 Annual report 2016 —
Aug 27, 2020 Annual reports 942776 Annual report 2017 —
Aug 27, 2020 Annual reports 957340 Annual report 2018 —
Aug 27, 2020 Annual reports 981054 Annual report 2019 —

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.