Fremont Unified School District Transportation

Active WDID 2 01I002973 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
138 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Apr 21, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 1 violation record · 1 enforcement action
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
37.50768, -121.96174
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
43770 Grimmer 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
Fremont Unified School District Transportation
Primary industry (SIC)
4151-School Buses
Application ID
180705
NOI processed
Apr 02, 1992
Last certified
Mar 15, 2023
Facility size
660000 SqFt

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
180705 IndustrialActiveApr 02, 1992 —Mar 15, 2023

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
Unnamed Creek, Zone 6 Line G subwatershed (Alameda County, tributary to Laguna Creek) CAR2052000020210704059748231 m listed2
Laguna Creek (Alameda County) CAR2052000020210704058633885 m listed1

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.

138 distinct measurements across 3 parameters, most recent sample Apr 21, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025123 0 Feb 17, 2026Apr 21, 2026
2024123 0 Feb 04, 2025Mar 12, 2025
2023123 0 Dec 06, 2023Feb 07, 2024
2022123 0 Dec 01, 2022Feb 03, 2023
2021123 0 Nov 01, 2021Apr 11, 2022
2020123 0 Jan 04, 2021Mar 10, 2021
201963 0 Dec 18, 2019Dec 18, 2019
2018123 0 Jan 15, 2019Feb 13, 2019
2017123 0 Nov 16, 2017Mar 01, 2018
2016123 0 Dec 15, 2016Feb 07, 2017
2015243 0 Nov 02, 2015Apr 22, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L46 30Nov 02, 2015Apr 21, 2026 Results
pHSU46 0Nov 02, 2015Apr 21, 2026 Results
Total Suspended Solids (TSS)mg/L46 0Nov 02, 2015Apr 21, 2026 Results

All results (138 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 21, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1374806
Apr 21, 2026 Oil and Grease DNQ 2.4 mg/L Effluent Qualifying Storm Event E1664B 1374806
Apr 21, 2026 pH 6 SU Effluent Qualifying Storm Event pH_Field 1374806
Apr 21, 2026 pH 6 SU Effluent Qualifying Storm Event pH_Field 1374806
Apr 21, 2026 Total Suspended Solids (TSS) 48 mg/L Effluent Qualifying Storm Event A2540D 1374806
Apr 21, 2026 Total Suspended Solids (TSS) 112 mg/L Effluent Qualifying Storm Event A2540D 1374806
Feb 17, 2026 Oil and Grease DNQ 2 mg/L Effluent Qualifying Storm Event E1664B 1374807
Feb 17, 2026 Oil and Grease DNQ 2.5 mg/L Effluent Qualifying Storm Event E1664B 1374807
Feb 17, 2026 pH 6 SU Effluent Qualifying Storm Event pH_Field 1374807
Feb 17, 2026 pH 6 SU Effluent Qualifying Storm Event pH_Field 1374807
Feb 17, 2026 Total Suspended Solids (TSS) 30 mg/L Effluent Qualifying Storm Event A2540D 1374807
Feb 17, 2026 Total Suspended Solids (TSS) 138 mg/L Effluent Qualifying Storm Event A2540D 1374807
Mar 12, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1329932
Mar 12, 2025 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event E1664B 1329932
Mar 12, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Field 1329932
Mar 12, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Field 1329932
Mar 12, 2025 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1329932
Mar 12, 2025 Total Suspended Solids (TSS) 48 mg/L Effluent Qualifying Storm Event A2540D 1329932
Feb 04, 2025 Oil and Grease DNQ 3 mg/L Effluent Qualifying Storm Event E1664B 1325244
Feb 04, 2025 Oil and Grease 5.8 mg/L Effluent Qualifying Storm Event E1664B 1325244
Feb 04, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Field 1325244
Feb 04, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Field 1325244
Feb 04, 2025 Total Suspended Solids (TSS) 108 mg/L Effluent Qualifying Storm Event A2540D 1325244
Feb 04, 2025 Total Suspended Solids (TSS) 60 mg/L Effluent Qualifying Storm Event A2540D 1325244
Feb 07, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1280360
Feb 07, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1280360
Feb 07, 2024 pH 6.56 SU Effluent Qualifying Storm Event pH_Field 1280360
Feb 07, 2024 pH 6.31 SU Effluent Qualifying Storm Event pH_Field 1280360
Feb 07, 2024 Total Suspended Solids (TSS) 40 mg/L Effluent Qualifying Storm Event A2540D 1280360
Feb 07, 2024 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1280360
Dec 06, 2023 Oil and Grease DNQ 2.58 mg/L Effluent Qualifying Storm Event E1664B 1270565
Dec 06, 2023 Oil and Grease DNQ 4.25 mg/L Effluent Qualifying Storm Event E1664B 1270565
Dec 06, 2023 pH 6.38 SU Effluent Qualifying Storm Event pH_Field 1270565
Dec 06, 2023 pH 6.53 SU Effluent Qualifying Storm Event pH_Field 1270565
Dec 06, 2023 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1270565
Dec 06, 2023 Total Suspended Solids (TSS) 67 mg/L Effluent Qualifying Storm Event A2540D 1270565
Feb 03, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1228441
Feb 03, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1228441
Feb 03, 2023 pH 6.98 SU Effluent Qualifying Storm Event pH_Field 1228441
Feb 03, 2023 pH 6.72 SU Effluent Qualifying Storm Event pH_Field 1228441
Feb 03, 2023 Total Suspended Solids (TSS) 31 mg/L Effluent Qualifying Storm Event A2540D 1228441
Feb 03, 2023 Total Suspended Solids (TSS) 70 mg/L Effluent Qualifying Storm Event A2540D 1228441
Dec 01, 2022 Oil and Grease DNQ 2.19 mg/L Effluent Qualifying Storm Event E1664B 1220294
Dec 01, 2022 Oil and Grease DNQ 2.64 mg/L Effluent Qualifying Storm Event E1664B 1220294
Dec 01, 2022 pH 5.97 SU Effluent Qualifying Storm Event pH_Field 1220294
Dec 01, 2022 pH 6.17 SU Effluent Qualifying Storm Event pH_Field 1220294
Dec 01, 2022 Total Suspended Solids (TSS) 25 mg/L Effluent Qualifying Storm Event A2540D 1220294
Dec 01, 2022 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1220294
Apr 11, 2022 Oil and Grease DNQ 2.97 mg/L Effluent Qualifying Storm Event E1664B 1181144
Apr 11, 2022 Oil and Grease DNQ 3.1 mg/L Effluent Qualifying Storm Event E1664B 1181144

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
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 16, 2026 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Jul 22, 2026 – Jul 22, 2026 Oct 21, 2026 All actions
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 (13 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 21, 2026 Annual reports 1334469 Annual report 2025 —
Jul 22, 2026 Enforcement actions 470187 NOV (Notice of Violation) Active
Jul 16, 2026 Violations 904262 Late Report ViolationReport
Jul 01, 2025 Annual reports 1293252 Annual report 2024 —
Jun 11, 2024 Annual reports 1242276 Annual report 2023 —
Jun 14, 2023 Annual reports 1188231 Annual report 2022 —
Jun 06, 2022 Annual reports 1111515 Annual report 2021 —
Jun 03, 2021 Annual reports 1067475 Annual report 2020 —
Jun 15, 2020 Annual reports 984659 Annual report 2019 —
Jun 13, 2019 Annual reports 952169 Annual report 2018 —
Jun 07, 2018 Annual reports 937582 Annual report 2017 —
Jun 26, 2017 Annual reports 876751 Annual report 2016 —
Jun 27, 2016 Annual reports 839442 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.