Santa Cruz Harbor Boatyard

Active WDID 3 44I024788 Santa Cruz, Santa Cruz County Region 3 · Central Coast

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Santa Cruz, Santa Cruz County
Region 3 · Central Coast · Location · Statewide map
Receiving water
Monterey 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
6 waterbodies; 6 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
351 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Apr 21, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 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
36.96727, -122.00123
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
495 Lake Avenue, Santa Cruz 95062
Regional Water Board
3 — Central Coast

HUC12 watershed Evidence: spatial

  • Monterey Bay HUC12 180600150305

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
Santa Cruz Port District
Primary industry (SIC)
4493-Marinas
Application ID
445472
NOI processed
Apr 07, 2014
Last certified
Aug 17, 2021
Facility size
38640 SqFt
Impervious area
100 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
445472 IndustrialActiveApr 07, 2014 —Aug 17, 2021

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

Receiving water

Reported by the facility Evidence: facility-reported
Monterey 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

2 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
Santa Cruz Harbor CAB304120532008061716434061 m listed5
Arana Gulch CAR3041205119990222133711141 m listed4
Schwan Lake CAL3041205319981209102156465 m listed3
Pacific Ocean, Point Ano Nuevo to Soquel Point CAO3041102220090612082544584 m listed1
Pacific Ocean Shoreline at Twin Lakes Beach (Santa Cruz County) CAX3041205320021002231123584 m listed1
Show 1 more nearby waterbody
More nearby 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Pacific Ocean Shoreline at Seabright (Castle) Beach CAC3041205320100426152655618 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.

351 distinct measurements across 8 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
2025488 0 Nov 13, 2025Apr 21, 2026
2024328 0 Dec 14, 2024Feb 14, 2025
2023328 0 Dec 18, 2023Jan 20, 2024
2022488 0 Nov 08, 2022Mar 10, 2023
202188 0 Dec 13, 2021Dec 13, 2021
202088 0 Dec 13, 2020Dec 13, 2020
2019388 0 Dec 07, 2019May 18, 2020
2018408 0 Nov 28, 2018Mar 06, 2019
2017248 0 Mar 01, 2018Apr 06, 2018
2016408 0 Oct 28, 2016Mar 20, 2017
2015338 0 Apr 02, 2015Apr 22, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Zinc, Totalmg/L45 2Apr 02, 2015Apr 21, 2026 Results
Copper, Totalmg/L44 1Apr 02, 2015Apr 21, 2026 Results
Lead, Totalmg/L44 1Apr 02, 2015Apr 21, 2026 Results
Oil and Greasemg/L44 32Apr 02, 2015Apr 21, 2026 Results
pHSU44 0Apr 02, 2015Apr 21, 2026 Results
Total Suspended Solids (TSS)mg/L44 2Apr 02, 2015Apr 21, 2026 Results
Aluminum, Totalmg/L43 1Apr 02, 2015Apr 21, 2026 Results
Iron, Totalmg/L43 1Apr 02, 2015Apr 21, 2026 Results

All results (351 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 21, 2026 Aluminum, Total .285 mg/L Effluent Qualifying Storm Event E200.8 1376817
Apr 21, 2026 Copper, Total .8 mg/L Effluent Qualifying Storm Event E200.8 1376817
Apr 21, 2026 Iron, Total .425 mg/L Effluent Qualifying Storm Event E200.7 1376817
Apr 21, 2026 Lead, Total .0416 mg/L Effluent Qualifying Storm Event E200.8 1376817
Apr 21, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1376817
Apr 21, 2026 pH 6.64 SU Effluent Qualifying Storm Event pH_Field 1376817
Apr 21, 2026 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1376817
Apr 21, 2026 Zinc, Total .487 mg/L Effluent Qualifying Storm Event E200.8 1376817
Feb 16, 2026 Aluminum, Total 1.09 mg/L Effluent Qualifying Storm Event E200.8 1376817
Feb 16, 2026 Copper, Total .627 mg/L Effluent Qualifying Storm Event E200.8 1376817
Feb 16, 2026 Iron, Total 1.27 mg/L Effluent Qualifying Storm Event E200.7 1376817
Feb 16, 2026 Lead, Total .0185 mg/L Effluent Qualifying Storm Event E200.8 1376817
Feb 16, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1376817
Feb 16, 2026 pH 6.68 SU Effluent Qualifying Storm Event pH_Field 1376817
Feb 16, 2026 Total Suspended Solids (TSS) 33 mg/L Effluent Qualifying Storm Event A2540D 1376817
Feb 16, 2026 Zinc, Total .332 mg/L Effluent Qualifying Storm Event E200.8 1376817
Jan 05, 2026 Aluminum, Total .314 mg/L Effluent Qualifying Storm Event E200.8 1376817
Jan 05, 2026 Copper, Total .781 mg/L Effluent Qualifying Storm Event E200.8 1376817
Jan 05, 2026 Iron, Total .387 mg/L Effluent Qualifying Storm Event E200.7 1376817
Jan 05, 2026 Lead, Total .0205 mg/L Effluent Qualifying Storm Event E200.8 1376817
Jan 05, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1376817
Jan 05, 2026 pH 6.65 SU Effluent Qualifying Storm Event pH_Field 1376817
Jan 05, 2026 Total Suspended Solids (TSS) .012 mg/L Effluent Qualifying Storm Event A2540D 1376817
Jan 05, 2026 Zinc, Total .406 mg/L Effluent Qualifying Storm Event E200.8 1376817
Dec 16, 2025 Aluminum, Total .36 mg/L Effluent Qualifying Storm Event E200.8 1376808
Dec 16, 2025 Copper, Total 3.62 mg/L Effluent Qualifying Storm Event E200.8 1376808
Dec 16, 2025 Iron, Total 1.93 mg/L Effluent Qualifying Storm Event E200.7 1376808
Dec 16, 2025 Lead, Total .0513 mg/L Effluent Qualifying Storm Event E200.8 1376808
Dec 16, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1376808
Dec 16, 2025 pH 6.69 SU Effluent Qualifying Storm Event pH_Field 1376808
Dec 16, 2025 Total Suspended Solids (TSS) 48 mg/L Effluent Qualifying Storm Event A2540D 1376808
Dec 16, 2025 Zinc, Total 1.95 mg/L Effluent Qualifying Storm Event E200.8 1376808
Nov 20, 2025 Aluminum, Total 10.3 mg/L Effluent Qualifying Storm Event E200.8 1376808
Nov 20, 2025 Copper, Total 1.68 mg/L Effluent Qualifying Storm Event E200.8 1376808
Nov 20, 2025 Iron, Total 11.2 mg/L Effluent Qualifying Storm Event E200.7 1376808
Nov 20, 2025 Lead, Total .0686 mg/L Effluent Qualifying Storm Event E200.8 1376808
Nov 20, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1376808
Nov 20, 2025 pH 6.2 SU Effluent Qualifying Storm Event pH_Field 1376808
Nov 20, 2025 Total Suspended Solids (TSS) 412 mg/L Effluent Qualifying Storm Event A2540D 1376808
Nov 20, 2025 Zinc, Total .652 mg/L Effluent Qualifying Storm Event E200.8 1376808
Nov 13, 2025 Aluminum, Total 2.83 mg/L Effluent Qualifying Storm Event E200.8 1376800
Nov 13, 2025 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.8 1376800
Nov 13, 2025 Iron, Total 2.91 mg/L Effluent Qualifying Storm Event E200.7 1376800
Nov 13, 2025 Lead, Total .0009 mg/L Effluent Qualifying Storm Event E200.8 1376800
Nov 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1376800
Nov 13, 2025 pH 6.69 SU Effluent Qualifying Storm Event pH_Field 1376800
Nov 13, 2025 Total Suspended Solids (TSS) 64 mg/L Effluent Qualifying Storm Event A2540D 1376800
Nov 13, 2025 Zinc, Total .012 mg/L Effluent Qualifying Storm Event E200.8 1376800
Feb 14, 2025 Aluminum, Total .285 mg/L Effluent Qualifying Storm Event E200.8 1333518
Feb 14, 2025 Copper, Total .775 mg/L Effluent Qualifying Storm Event E200.8 1333518

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
Inspections2inspections, not findings Apr 08, 2016 – May 25, 2022 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 (13 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 15, 2026 Annual reports 1338424 Annual report 2025 —
Jul 14, 2025 Annual reports 1297416 Annual report 2024 —
Jul 15, 2024 Annual reports 1246654 Annual report 2023 —
Jul 14, 2023 Annual reports 1192813 Annual report 2022 —
Jul 14, 2022 Annual reports 1116551 Annual report 2021 —
May 25, 2022 Inspections 2056280 B Type compliance FinalizedNo Further Action
Jul 09, 2021 Annual reports 1064718 Annual report 2020 —
Jul 09, 2020 Annual reports 981750 Annual report 2019 —
Jul 11, 2019 Annual reports 958076 Annual report 2018 —
Jun 28, 2018 Annual reports 943522 Annual report 2017 —
Jul 13, 2017 Annual reports 883083 Annual report 2016 —
Jun 23, 2016 Annual reports 848162 Annual report 2015 —
Apr 08, 2016 Inspections 2030265 B Type compliance —Additional Info Required

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.