Lanteris Space LLC

Active WDID 2 43I027508 San Jose, Santa Clara 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
San Jose, Santa Clara County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Guadalupe 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
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
84 distinct results, 9 reporting years (2017 to 2025)
Most recent sample May 28, 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
37.303787, -121.872004
Precision
6 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
1989 Little Orchard Street, San Jose 95125
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • San Jose State University-Frontal San Francisco Bay Estuaries HUC12 180500030305

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
Maxar Technologies Holding Inc
Primary industry (SIC)
3669-Communications Equipment, NEC
Application ID
489728
NOI processed
Dec 14, 2017
Last certified
Oct 31, 2017
Facility size
7.68 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
489728 IndustrialActiveDec 14, 2017 —Oct 31, 2017

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

Receiving water

Reported by the facility Evidence: facility-reported
Guadalupe River
Discharges directly / indirectly
Y / N (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)
  • C3 facility HUC12 not corroborated (complete published list)

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
Guadalupe River CAR2054005019980928160437818 m listed8

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.

84 distinct measurements across 3 parameters, most recent sample May 28, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025123 0 Oct 02, 2025May 28, 2026
2024123 0 Nov 25, 2024Feb 04, 2025
2023123 0 Nov 29, 2023Mar 01, 2024
2022123 0 Dec 01, 2022Jan 13, 2023
202193 0 Dec 07, 2021Mar 28, 2022
202093 0 Dec 17, 2020Jan 22, 2021
201963 0 Dec 04, 2019Jan 16, 2020
201863 0 Jan 09, 2019Jan 31, 2019
201763 0 Jan 03, 2018Jan 08, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L28 26Jan 03, 2018May 28, 2026 Results
pHSU28 0Jan 03, 2018May 28, 2026 Results
Total Suspended Solids (TSS)mg/L28 4Jan 03, 2018May 28, 2026 Results

All results (84 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
May 28, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1374070
May 28, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1374070
May 28, 2026 Total Suspended Solids (TSS) 17.6 mg/L Effluent Qualifying Storm Event A2540D 1374070
Apr 10, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1372862
Apr 10, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1372862
Apr 10, 2026 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1372862
Nov 05, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1359647
Nov 05, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1359647
Nov 05, 2025 Total Suspended Solids (TSS) 52 mg/L Effluent Qualifying Storm Event A2540D 1359647
Oct 02, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1349858
Oct 02, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1349858
Oct 02, 2025 Total Suspended Solids (TSS) 5.6 mg/L Effluent Qualifying Storm Event A2540D 1349858
Feb 04, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1320881
Feb 04, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1320881
Feb 04, 2025 Total Suspended Solids (TSS) 3.2 mg/L Effluent Qualifying Storm Event A2540D 1320881
Jan 03, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1319427
Jan 03, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1319427
Jan 03, 2025 Total Suspended Solids (TSS) 8.4 mg/L Effluent Qualifying Storm Event A2540D 1319427
Dec 12, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1317002
Dec 12, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1317002
Dec 12, 2024 Total Suspended Solids (TSS) 1.8 mg/L Effluent Qualifying Storm Event A2540D 1317002
Nov 25, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1315857
Nov 25, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1315857
Nov 25, 2024 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1315857
Mar 01, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1280325
Mar 01, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1280325
Mar 01, 2024 Total Suspended Solids (TSS) 18.8 mg/L Effluent Qualifying Storm Event A2540D 1280325
Jan 25, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1276743
Jan 25, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1276743
Jan 25, 2024 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1276743
Dec 18, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1269691
Dec 18, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1269691
Dec 18, 2023 Total Suspended Solids (TSS) 10.4 mg/L Effluent Qualifying Storm Event A2540D 1269691
Nov 29, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1269316
Nov 29, 2023 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1269316
Nov 29, 2023 Total Suspended Solids (TSS) 32.4 mg/L Effluent Qualifying Storm Event A2540D 1269316
Jan 13, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1225274
Jan 13, 2023 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1225274
Jan 13, 2023 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1225274
Jan 04, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1221817
Jan 04, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1221817
Jan 04, 2023 Total Suspended Solids (TSS) 50 mg/L Effluent Qualifying Storm Event A2540D 1221817
Dec 05, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1218461
Dec 05, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1218461
Dec 05, 2022 Total Suspended Solids (TSS) 50 mg/L Effluent Qualifying Storm Event A2540D 1218461
Dec 01, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1218455
Dec 01, 2022 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1218455
Dec 01, 2022 Total Suspended Solids (TSS) 41 mg/L Effluent Qualifying Storm Event A2540D 1218455
Mar 28, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1182147
Mar 28, 2022 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1182147

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 reports9certified reports (contents not shown) 2017 – 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
Jun 30, 2026 Annual reports 1339733 Annual report 2025 —
Jul 10, 2025 Annual reports 1298808 Annual report 2024 —
Jul 05, 2024 Annual reports 1248107 Annual report 2023 —
Jun 29, 2023 Annual reports 1194345 Annual report 2022 —
Jul 05, 2022 Annual reports 1118285 Annual report 2021 —
Jun 30, 2021 Annual reports 1066566 Annual report 2020 —
Jul 06, 2020 Annual reports 1004010 Annual report 2019 —
Jun 27, 2019 Annual reports 1003751 Annual report 2018 —
Jul 11, 2018 Annual reports 978337 Annual report 2017 —

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.