Toshiba America Electronic Components Inc

Terminated WDID 2 01I024290 Livermore, Alameda County Region 2 · San Francisco Bay

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Livermore, Alameda County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Las Positas Creek (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
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
48 distinct results, 1 reporting year (2015 to 2015)
Most recent sample Jan 19, 2016 · 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
37.70576, -121.80318
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
101 Portola Ave Unit 109, Livermore 94551
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Lower Arroyo Las Positas HUC12 180500040203

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
Toshiba America Electronic Components Inc
Primary industry (SIC)
3674-Semiconductors and Related Devices
Application ID
438512
NOI processed
Jun 11, 2013
Termination effective
Jul 21, 2016
Last certified
Jul 01, 2016
Facility size
7.8 Acres
Impervious area
63 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
438512 IndustrialTerminatedJun 11, 2013 Jul 21, 2016Jul 01, 2016

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

Receiving water

Reported by the facility Evidence: facility-reported
Las Positas Creek
Discharges directly / indirectly
N / Y (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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Arroyo Las Positas CAR2043008020010905115005239 m listed7

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 3 parameters, most recent sample Jan 19, 2016.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2015483 0 Nov 09, 2015Jan 19, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L16 13Nov 09, 2015Jan 19, 2016 Results
pHSU16 0Nov 09, 2015Jan 19, 2016 Results
Total Suspended Solids (TSS)mg/L16 0Nov 09, 2015Jan 19, 2016 Results

All results (48 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 19, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875485
Jan 19, 2016 Oil and Grease 5.6 mg/L Effluent Qualifying Storm Event E1664A 875485
Jan 19, 2016 Oil and Grease 9.1 mg/L Effluent Qualifying Storm Event E1664A 875485
Jan 19, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875485
Jan 19, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 875485
Jan 19, 2016 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 875485
Jan 19, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 875485
Jan 19, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 875485
Jan 19, 2016 Total Suspended Solids (TSS) 66 mg/L Effluent Qualifying Storm Event A2540D 875485
Jan 19, 2016 Total Suspended Solids (TSS) 6.5 mg/L Effluent Qualifying Storm Event A2540D 875485
Jan 19, 2016 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 875485
Jan 19, 2016 Total Suspended Solids (TSS) 4.9 mg/L Effluent Qualifying Storm Event A2540D 875485
Jan 06, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875483
Jan 06, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875483
Jan 06, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875483
Jan 06, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875483
Jan 06, 2016 pH 6 SU Effluent Qualifying Storm Event pH_Paper 875483
Jan 06, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 875483
Jan 06, 2016 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 875483
Jan 06, 2016 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 875483
Jan 06, 2016 Total Suspended Solids (TSS) 6.2 mg/L Effluent Qualifying Storm Event A2540D 875483
Jan 06, 2016 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 875483
Jan 06, 2016 Total Suspended Solids (TSS) 37 mg/L Effluent Qualifying Storm Event A2540D 875483
Jan 06, 2016 Total Suspended Solids (TSS) 4.4 mg/L Effluent Qualifying Storm Event A2540D 875483
Dec 22, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875478
Dec 22, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875478
Dec 22, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875478
Dec 22, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875478
Dec 22, 2015 pH 7 SU Effluent Qualifying Storm Event pH_Paper 875478
Dec 22, 2015 pH 6 SU Effluent Qualifying Storm Event pH_Paper 875478
Dec 22, 2015 pH 6 SU Effluent Qualifying Storm Event pH_Paper 875478
Dec 22, 2015 pH 6 SU Effluent Qualifying Storm Event pH_Paper 875478
Dec 22, 2015 Total Suspended Solids (TSS) 31 mg/L Effluent Qualifying Storm Event A2540D 875478
Dec 22, 2015 Total Suspended Solids (TSS) 1.1 mg/L Effluent Qualifying Storm Event A2540D 875478
Dec 22, 2015 Total Suspended Solids (TSS) 78 mg/L Effluent Qualifying Storm Event A2540D 875478
Dec 22, 2015 Total Suspended Solids (TSS) 1.6 mg/L Effluent Qualifying Storm Event A2540D 875478
Nov 09, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875469
Nov 09, 2015 Oil and Grease 13 mg/L Effluent Qualifying Storm Event E1664A 875469
Nov 09, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875469
Nov 09, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 875469
Nov 09, 2015 pH 7 SU Effluent Qualifying Storm Event pH_Paper 875469
Nov 09, 2015 pH 7 SU Effluent Qualifying Storm Event pH_Paper 875469
Nov 09, 2015 pH 6 SU Effluent Qualifying Storm Event pH_Paper 875469
Nov 09, 2015 pH 6 SU Effluent Qualifying Storm Event pH_Paper 875469
Nov 09, 2015 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 875469
Nov 09, 2015 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 875469
Nov 09, 2015 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 875469
Nov 09, 2015 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 875469

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 reports1certified reports (contents not shown) 2015 – 2015 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 (1 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 07, 2016 Annual reports 842964 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.