Spaulding Marine Center

Active WDID 2 21I014618 Sausalito, Marin 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
Sausalito, Marin County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Richardson Bay (as reported by the facility)
Evidence: identification corroborated Richardson Bay Details
Identified receiving water on the 2026 303(d) list
Yes · 10 Appendix A decisions, category 5 Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
3 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
70 distinct results, 10 reporting years (2015 to 2025)
Most recent sample Apr 20, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 4 violation records · 3 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
37.8677, -122.49786
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
600 Gate 5 Road, Sausalito 94965
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Angel Island-Frontal San Francisco Bay Estuaries HUC12 180500021001

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
Spaulding Marine Center
Primary industry (SIC)
3731-Ship Building and Repairing
Application ID
182164
NOI processed
Sep 25, 1998
Last certified
Mar 27, 2025
Facility size
20000 SqFt
Impervious area
30 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
182164 IndustrialActiveSep 25, 1998 —Mar 27, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Richardson Bay
Discharges directly / indirectly
Y / N (as answered in the permit application)

Evidence: identification corroborated Richardson Bay CAB2031201019980929120559

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 176 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Richardson Bay is on the 2026 Clean Water Act section 303(d) list (10 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Chlordane5Do Not Delist from 303(d) list (TMDL required list) 5A151203
DDT (Dichlorodiphenyltrichloroethane)5Do Not Delist from 303(d) list (TMDL required list) 5A151529
Dieldrin5Do Not Delist from 303(d) list (TMDL required list) 5A140814
Dioxin compounds (including 2,3,7,8-TCDD)5Do Not Delist from 303(d) list (TMDL required list) 5A151204
Furan Compounds5Do Not Delist from 303(d) list (TMDL required list) 5A151206
Indicator Bacteria5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Richardson Bay Pathogens148680
Invasive Species5Do Not Delist from 303(d) list (TMDL required list) 5A170589
Mercury5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · San Francisco Bay Mercury145497
PCBs (Polychlorinated biphenyls)5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · San Francisco Bay PCBs140819
PCBs (Polychlorinated biphenyls) (dioxin-like)5List on 303(d) list (being addressed by USEPA approved TMDL) 5B · San Francisco Bay PCBs69186

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. A listing describes the waterbody, not this facility. Waterbody profile.

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
Clipper Yacht Club (part of Richardson Bay) CAB203200202011040521221341 m not listed0
Richardson Bay CAB2031201019980929120559176 m listed10
Schoonmaker Beach (Richardson Bay) CAC2031201020110712222417817 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.

70 distinct measurements across 5 parameters, most recent sample Apr 20, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025105 0 Nov 05, 2025Apr 20, 2026
202455 0 Mar 12, 2025Mar 12, 2025
202355 0 Apr 04, 2024Apr 04, 2024
2022105 0 Dec 01, 2022Mar 28, 2023
202155 0 Nov 01, 2021Nov 01, 2021
202055 0 Mar 18, 2021Mar 18, 2021
201863 0 Oct 02, 2018Mar 20, 2019
201763 0 Nov 04, 2017Jan 08, 2018
201663 0 Oct 31, 2016Jan 03, 2017
2015123 0 Nov 02, 2015Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L18 15Nov 02, 2015Apr 20, 2026 Results
pHSU18 0Nov 02, 2015Apr 20, 2026 Results
Total Suspended Solids (TSS)mg/L18 2Nov 02, 2015Apr 20, 2026 Results
Copper, Totalmg/L8 0Mar 18, 2021Apr 20, 2026 Results
Zinc, Totalmg/L8 0Mar 18, 2021Apr 20, 2026 Results

All results (70 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 20, 2026 Copper, Total .291 mg/L Effluent Qualifying Storm Event E200.8 1372814
Apr 20, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1372814
Apr 20, 2026 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1372814
Apr 20, 2026 Total Suspended Solids (TSS) 6.2 mg/L Effluent Qualifying Storm Event A2540D 1372814
Apr 20, 2026 Zinc, Total .0722 mg/L Effluent Qualifying Storm Event E200.8 1372814
Nov 05, 2025 Copper, Total 6.88 mg/L Effluent Qualifying Storm Event E200.8 1359494
Nov 05, 2025 Oil and Grease 6.5 mg/L Effluent Qualifying Storm Event E1664A 1359494
Nov 05, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1359494
Nov 05, 2025 Total Suspended Solids (TSS) 27.6 mg/L Effluent Qualifying Storm Event A2540D 1359494
Nov 05, 2025 Zinc, Total 1.95 mg/L Effluent Qualifying Storm Event E200.8 1359494
Mar 12, 2025 Copper, Total 1.9 mg/L Effluent Qualifying Storm Event E200.7 1328585
Mar 12, 2025 Oil and Grease DNQ 2.47 mg/L Effluent Qualifying Storm Event E1664B 1328585
Mar 12, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1328585
Mar 12, 2025 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 1328585
Mar 12, 2025 Zinc, Total .7 mg/L Effluent Qualifying Storm Event E200.7 1328585
Apr 04, 2024 Copper, Total 1 mg/L Effluent Qualifying Storm Event E200.7 1285875
Apr 04, 2024 Oil and Grease 8.8 mg/L Effluent Qualifying Storm Event E1664B 1285875
Apr 04, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1285875
Apr 04, 2024 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1285875
Apr 04, 2024 Zinc, Total .065 mg/L Effluent Qualifying Storm Event E200.7 1285875
Mar 28, 2023 Copper, Total .27 mg/L Effluent Qualifying Storm Event E200.7 1234579
Mar 28, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1234579
Mar 28, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1234579
Mar 28, 2023 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1234579
Mar 28, 2023 Zinc, Total .2 mg/L Effluent Qualifying Storm Event E200.7 1234579
Dec 01, 2022 Copper, Total .52 mg/L Effluent Qualifying Storm Event E200.7 1221134
Dec 01, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1221134
Dec 01, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1221134
Dec 01, 2022 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 1221134
Dec 01, 2022 Zinc, Total .18 mg/L Effluent Qualifying Storm Event E200.7 1221134
Nov 01, 2021 Copper, Total .017 mg/L Effluent Qualifying Storm Event E200.7 1169769
Nov 01, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1169769
Nov 01, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1169769
Nov 01, 2021 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1169769
Nov 01, 2021 Zinc, Total .039 mg/L Effluent Qualifying Storm Event E200.7 1169769
Mar 18, 2021 Copper, Total .18 mg/L Effluent Qualifying Storm Event E200.7 1150280
Mar 18, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1150280
Mar 18, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1150280
Mar 18, 2021 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1150280
Mar 18, 2021 Zinc, Total .061 mg/L Effluent Qualifying Storm Event E200.7 1150280
Mar 20, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1055409
Mar 20, 2019 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1055409
Mar 20, 2019 Total Suspended Solids (TSS) 6.04 mg/L Effluent Qualifying Storm Event A2540D 1055409
Oct 02, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1027928
Oct 02, 2018 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1027928
Oct 02, 2018 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 1027928
Jan 08, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 993003
Jan 08, 2018 pH 6 SU Effluent Qualifying Storm Event pH_Paper 993003
Jan 08, 2018 Total Suspended Solids (TSS) 3.47 mg/L Effluent Qualifying Storm Event A2540D 993003
Nov 04, 2017 Oil and Grease DNQ 1.74 mg/L Effluent Qualifying Storm Event E1664A 977211

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
Violations4 3 Violation · 0 Potential (preliminary) · 1 Dismissed Jul 02, 1999 – Jul 02, 2009 Oct 21, 2026 All violations
Enforcement actions3 2 issued · 1 draft · 0 withdrawn, rescinded or superseded Aug 05, 2005 – Aug 03, 2009 Oct 21, 2026 All actions
Inspections1inspections, not findings Feb 03, 2023 – Feb 03, 2023 Oct 21, 2026 All inspections
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 (19 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 15, 2026 Annual reports 1337414 Annual report 2025 —
Jul 02, 2025 Annual reports 1296329 Annual report 2024 —
Jul 12, 2024 Annual reports 1245532 Annual report 2023 —
Jul 13, 2023 Annual reports 1191645 Annual report 2022 —
Feb 03, 2023 Inspections 2060107 B Type compliance PerformedNo Further Action
Jul 12, 2022 Annual reports 1115230 Annual report 2021 —
Jun 30, 2021 Annual reports 1063324 Annual report 2020 —
Jul 15, 2020 Annual reports 980211 Annual report 2019 —
Jul 12, 2019 Annual reports 956468 Annual report 2018 —
Jul 05, 2018 Annual reports 941895 Annual report 2017 —
Jun 30, 2017 Annual reports 881301 Annual report 2016 —
Jun 30, 2016 Annual reports 839092 Annual report 2015 —
Aug 03, 2009 Enforcement actions 371341 NNC (Notice of Non-Compliance) Historical
Jul 02, 2009 Violations 838781 Late Report ViolationReport
Aug 22, 2008 Enforcement actions 357482 NNC (Notice of Non-Compliance) Historical
Jul 02, 2008 Violations 798302 Late Report ViolationReport
Aug 05, 2005 Enforcement actions 311377 NNC (Notice of Non-Compliance) Draft97-03DWQ
Jul 04, 2005 Violations 435516 Late Report DismissedReport
Jul 02, 1999 Violations 137093 Deficient Report ViolationInspection

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.