Lockheed Martin Space Systems Company

Active WDID 2 43I006604 Sunnyvale, 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
Sunnyvale, Santa Clara County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
South San Francisco Bay (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
None
Monitoring results Evidence: facility-reported
171 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 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
37.41428, -122.02737
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
1111 Lockheed Martin Way, Sunnyvale 94089
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Calabazas Creek-Frontal San Francisco Bay Estuaries HUC12 180500030405

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
Lockheed Martin Space Systems Company
Primary industry (SIC)
3761-Guided Missiles and Space Vehicles
Secondary SIC
3769-Guided Missile Space Vehicle Parts and Auxiliary Equipment, NEC
Application ID
183857
NOI processed
Apr 30, 1992
Last certified
Jul 25, 2018
Facility size
370 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
183857 IndustrialActiveApr 30, 1992 —Jul 25, 2018

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

Receiving water

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

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

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.

171 distinct measurements across 3 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202563 0 Nov 13, 2025Feb 16, 2026
202463 0 Nov 25, 2024Feb 13, 2025
202363 0 Dec 18, 2023Jan 31, 2024
202293 0 Nov 01, 2022Mar 21, 2023
202163 0 Oct 22, 2021Mar 19, 2022
2020273 0 Dec 17, 2020Oct 22, 2021
2019123 0 Nov 30, 2019Jan 16, 2020
2018123 0 Nov 21, 2018Feb 08, 2019
2017153 0 Nov 16, 2017Jan 24, 2018
2016363 0 Oct 28, 2016Feb 16, 2017
2015363 0 Nov 02, 2015Jan 22, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L57 51Nov 02, 2015Feb 16, 2026 Results
pHSU57 0Nov 02, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L57 1Nov 02, 2015Feb 16, 2026 Results

All results (171 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1367573
Feb 16, 2026 pH 7.57 SU Effluent Qualifying Storm Event pH_Field 1367573
Feb 16, 2026 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1367573
Nov 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1358415
Nov 13, 2025 pH 6.71 SU Effluent Qualifying Storm Event pH_Field 1358415
Nov 13, 2025 Total Suspended Solids (TSS) 9 mg/L Effluent Qualifying Storm Event A2540D 1358415
Feb 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1325225
Feb 13, 2025 pH 7.72 SU Effluent Qualifying Storm Event pH_Field 1325225
Feb 13, 2025 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 1325225
Nov 25, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event 1316859
Nov 25, 2024 pH 6.59 SU Effluent Qualifying Storm Event pH_Field 1316859
Nov 25, 2024 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1316859
Jan 31, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event 1278901
Jan 31, 2024 pH 7.68 SU Effluent Qualifying Storm Event pH_Field 1278901
Jan 31, 2024 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1278901
Dec 18, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1269850
Dec 18, 2023 pH 6.9 SU Effluent Qualifying Storm Event pH_Field 1269850
Dec 18, 2023 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1269850
Mar 21, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1235013
Mar 21, 2023 pH 7.04 SU Effluent Qualifying Storm Event pH_Field 1235013
Mar 21, 2023 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1235013
Jan 23, 2023 Oil and Grease 2.4 mg/L Effluent Qualifying Storm Event E1664A 1228924
Jan 23, 2023 pH 5.73 SU Effluent Qualifying Storm Event pH_Field 1228924
Jan 23, 2023 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1228924
Nov 01, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1215579
Nov 01, 2022 pH 8.38 SU Effluent Qualifying Storm Event pH_Field 1215579
Nov 01, 2022 Total Suspended Solids (TSS) 41.7 mg/L Effluent Qualifying Storm Event A2540D 1215579
Mar 19, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1179995
Mar 19, 2022 pH 7.34 SU Effluent Qualifying Storm Event pH_Field 1179995
Mar 19, 2022 Total Suspended Solids (TSS) 23.7 mg/L Effluent Qualifying Storm Event A2540D 1179995
Oct 22, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1123166
Oct 22, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1168403
Oct 22, 2021 pH 7.42 SU Effluent Qualifying Storm Event pH_Field 1123166
Oct 22, 2021 pH 7.42 SU Effluent Qualifying Storm Event pH_Field 1168403
Oct 22, 2021 Total Suspended Solids (TSS) 49 mg/L Effluent Qualifying Storm Event A2540D 1123166
Oct 22, 2021 Total Suspended Solids (TSS) 49 mg/L Effluent Qualifying Storm Event A2540D 1168403
Mar 09, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1148241
Mar 09, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1148241
Mar 09, 2021 pH 8.19 SU Effluent Qualifying Storm Event pH_Field 1148241
Mar 09, 2021 pH 8.61 SU Effluent Qualifying Storm Event pH_Field 1148241
Mar 09, 2021 Total Suspended Solids (TSS) 31.7 mg/L Effluent Qualifying Storm Event A2540D 1148241
Mar 09, 2021 Total Suspended Solids (TSS) 29.3 mg/L Effluent Qualifying Storm Event A2540D 1148241
Feb 11, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1148233
Feb 11, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1148233
Feb 11, 2021 pH 6.66 SU Effluent Qualifying Storm Event pH_Field 1148233
Feb 11, 2021 pH 6.81 SU Effluent Qualifying Storm Event pH_Field 1148233
Feb 11, 2021 Total Suspended Solids (TSS) 21.6 mg/L Effluent Qualifying Storm Event A2540D 1148233
Feb 11, 2021 Total Suspended Solids (TSS) 20.9 mg/L Effluent Qualifying Storm Event A2540D 1148233
Feb 02, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1148232
Feb 02, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1148232

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
Jun 04, 2026 Annual reports 1336432 Annual report 2025 —
Jun 18, 2025 Annual reports 1295295 Annual report 2024 —
Jun 17, 2024 Annual reports 1244430 Annual report 2023 —
Jun 26, 2023 Annual reports 1190489 Annual report 2022 —
Jun 23, 2022 Annual reports 1113974 Annual report 2021 —
Jul 07, 2021 Annual reports 1070044 Annual report 2020 —
Jul 13, 2020 Annual reports 987401 Annual report 2019 —
Jul 15, 2019 Annual reports 955011 Annual report 2018 —
Jun 22, 2018 Annual reports 940429 Annual report 2017 —
Jul 13, 2017 Annual reports 879757 Annual report 2016 —
Jul 07, 2016 Annual reports 847373 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.