Viant Fremont

Active WDID 2 01I029090 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
Coyote Creek (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
94 distinct results, 6 reporting years (2020 to 2025)
Most recent sample Feb 17, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 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
37.4923, -121.95635
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
45581 Northport Loop West 45581 Northport Loop West, Fremont 94538
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Plummer Creek-Frontal San Francisco Bay Estuaries HUC12 180500040702

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
Viant
Primary industry (SIC)
3089-Plastics Products, NEC
Application ID
527888
NOI processed
Feb 23, 2021
Last certified
Feb 07, 2026
Facility size
33000 SqFt
Impervious area
90 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
527888 IndustrialActiveFeb 23, 2021 —Feb 07, 2026

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

Receiving water

Reported by the facility Evidence: facility-reported
Coyote Creek
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 (3)
  • C2 candidate in another or unknown Regional Board
  • C3 facility HUC12 not corroborated (complete published list)
  • C4 candidate more than 5 km away

1 official waterbody shares 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) CAR2052000020210704058633374 m listed1
Unnamed Creek, Zone 6 Line G subwatershed (Alameda County, tributary to Laguna Creek) CAR2052000020210704059748644 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.

94 distinct measurements across 3 parameters, most recent sample Feb 17, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025183 0 Oct 13, 2025Feb 17, 2026
2024123 0 Jan 03, 2025Apr 01, 2025
2023183 0 Dec 20, 2023Feb 02, 2024
2022223 0 Dec 01, 2022Feb 27, 2023
202163 0 Apr 11, 2022Apr 11, 2022
2020183 0 Jan 28, 2021Mar 10, 2021

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
pHSU32 0Jan 28, 2021Feb 17, 2026 Results
Oil and Greasemg/L31 9Jan 28, 2021Feb 17, 2026 Results
Total Suspended Solids (TSS)mg/L31 0Jan 28, 2021Feb 17, 2026 Results

All results (94 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 17, 2026 Oil and Grease 2.5 mg/L Effluent Qualifying Storm Event E1664A 1369331
Feb 17, 2026 Oil and Grease 3.2 mg/L Effluent Qualifying Storm Event E1664A 1369331
Feb 17, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1369331
Feb 17, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1369331
Feb 17, 2026 Total Suspended Solids (TSS) 20 mg/L Effluent Qualifying Storm Event A2540D 1369331
Feb 17, 2026 Total Suspended Solids (TSS) 8.3 mg/L Effluent Qualifying Storm Event A2540D 1369331
Nov 13, 2025 Oil and Grease 3.1 mg/L Effluent Qualifying Storm Event E1664A 1359407
Nov 13, 2025 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664A 1359407
Nov 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1359407
Nov 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1359407
Nov 13, 2025 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1359407
Nov 13, 2025 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1359407
Oct 13, 2025 Oil and Grease 2.4 mg/L Effluent Qualifying Storm Event E1664A 1358741
Oct 13, 2025 Oil and Grease 3.6 mg/L Effluent Qualifying Storm Event E1664A 1358741
Oct 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1358741
Oct 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1358741
Oct 13, 2025 Total Suspended Solids (TSS) 42 mg/L Effluent Qualifying Storm Event A2540D 1358741
Oct 13, 2025 Total Suspended Solids (TSS) 53 mg/L Effluent Qualifying Storm Event A2540D 1358741
Apr 01, 2025 Oil and Grease 2.4 mg/L Effluent Qualifying Storm Event E1664A 1329507
Apr 01, 2025 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1329507
Apr 01, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1329507
Apr 01, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1329507
Apr 01, 2025 Total Suspended Solids (TSS) 5.6 mg/L Effluent Qualifying Storm Event A2540D 1329507
Apr 01, 2025 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1329507
Jan 03, 2025 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1320049
Jan 03, 2025 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1320049
Jan 03, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1320049
Jan 03, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1320049
Jan 03, 2025 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1320049
Jan 03, 2025 Total Suspended Solids (TSS) 37 mg/L Effluent Qualifying Storm Event A2540D 1320049
Feb 02, 2024 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664A 1282126
Feb 02, 2024 Oil and Grease 5.2 mg/L Effluent Qualifying Storm Event E1664A 1282126
Feb 02, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1282126
Feb 02, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1282126
Feb 02, 2024 Total Suspended Solids (TSS) 7.3 mg/L Effluent Qualifying Storm Event A2540D 1282126
Feb 02, 2024 Total Suspended Solids (TSS) 68 mg/L Effluent Qualifying Storm Event A2540D 1282126
Jan 22, 2024 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1279304
Jan 22, 2024 Oil and Grease 6.2 mg/L Effluent Qualifying Storm Event E1664A 1279304
Jan 22, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1279304
Jan 22, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1279304
Jan 22, 2024 Total Suspended Solids (TSS) 3.7 mg/L Effluent Qualifying Storm Event A2540D 1279304
Jan 22, 2024 Total Suspended Solids (TSS) 7.2 mg/L Effluent Qualifying Storm Event A2540D 1279304
Dec 20, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1270876
Dec 20, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1270876
Dec 20, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1270876
Dec 20, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1270876
Dec 20, 2023 Total Suspended Solids (TSS) 5.4 mg/L Effluent Qualifying Storm Event A2540D 1270876
Dec 20, 2023 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 1270876
Feb 27, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1231256
Feb 27, 2023 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event E1664A 1231256

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 15, 2021 – Jul 15, 2021 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 05, 2021 – Oct 05, 2021 Oct 21, 2026 All actions
Inspections1inspections, not findings Jan 07, 2022 – Jan 07, 2022 Oct 21, 2026 All inspections
Annual reports6certified reports (contents not shown) 2020 – 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 (9 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 15, 2026 Annual reports 1340108 Annual report 2025 —
Jul 15, 2025 Annual reports 1299217 Annual report 2024 —
Jul 10, 2024 Annual reports 1248549 Annual report 2023 —
May 12, 2023 Annual reports 1194818 Annual report 2022 —
Jul 14, 2022 Annual reports 1156987 Annual report 2021 —
Jan 12, 2022 Annual reports 1143140 Annual report 2020 —
Jan 07, 2022 Inspections 2054468 Non-compliance Follow-up FinalizedAdditional Info Required
Oct 05, 2021 Enforcement actions 444174 NNC (Notice of Non-Compliance) Active
Jul 15, 2021 Violations 880239 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.