Castaic Boat & Marine LLC

Terminated WDID 4 19I018911 Castaic, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Castaic, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Storm Drain (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
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
None in the current exports
Compliance and enforcement records Evidence: SMARTS record
4 inspections · 8 violation records · 12 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
34.47321, -118.61602
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
30517 The Old Rd, Castaic 91384
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Lower Castaic Creek HUC12 180701020306

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
Terminated
Operator
Castaic Boat & Marine LLC
Primary industry (SIC)
3732-Boat Building and Repairing
Application ID
292942
NOI processed
Jul 21, 2004
Last certified
—
Facility size
2 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
292942 IndustrialTerminatedJul 21, 2004 ——

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

Receiving water

Reported by the facility Evidence: facility-reported
Storm Drain
Discharges directly / indirectly
— / 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Castaic Creek Reach 1 (confluence of Santa Clara River to Castaic Lagoon) CAR4035100020110406144154315 m not listed0

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.

No industrial monitoring results for this permit are in the current exports.

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
Violations8 8 Violation · 0 Potential (preliminary) · 0 Dismissed Jun 19, 2009 – Aug 14, 2015 Oct 21, 2026 All violations
Enforcement actions12 12 issued · 0 draft · 0 withdrawn, rescinded or superseded May 14, 2004 – Jul 07, 2016 Oct 21, 2026 All actions
Inspections4inspections, not findings Apr 05, 2012 – Jan 05, 2016 Oct 21, 2026 All inspections
Annual reports0certified reports (contents not shown) — Oct 21, 2026
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 (24 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 07, 2016 Enforcement actions 424822 ACL (Administrative Civil Liability) HistoricalR4-2016-0213
Mar 29, 2016 Enforcement actions 423159 EPL (Expedited Payment Letter) HistoricalR4-2016-0091
Jan 05, 2016 Inspections 2028700 Enforcement Follow-up —Additional Info Required
Aug 14, 2015 Violations 860282 Failure to Obtain Permit ViolationInternal Report
May 19, 2015 Enforcement actions 420026 EPL (Expedited Payment Letter) Historical
Mar 16, 2015 Enforcement actions 418873 NOV (Notice of Violation) Historical
Dec 22, 2014 Enforcement actions 417216 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Oct 03, 2014 Inspections 2023422 Enforcement Follow-up —No Further Action
Jul 02, 2014 Violations 855453 Late Report ViolationReport
Mar 05, 2014 Enforcement actions 414970 NTC (Notice to Comply) Historical
Mar 05, 2014 Inspections 2021528 Non-compliance Follow-up —Additional Info Required
Jul 02, 2013 Violations 853486 Late Report ViolationReport
Jun 04, 2013 Enforcement actions 412353 NOV (Notice of Violation) Historical
Apr 10, 2013 Enforcement actions 412146 NOV (Notice of Violation) Historical
Aug 21, 2012 Enforcement actions 409150 NOV (Notice of Violation) Historical
Aug 10, 2012 Enforcement actions 409580 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2012 Violations 853485 Late Report ViolationReport
Apr 05, 2012 Inspections 2016117 B Type compliance —Additional Info Required
Apr 05, 2012 Violations 848289 Deficient BMP Implementation ViolationInspection
Apr 05, 2012 Violations 848290 Incomplete/Insufficient SWPPP ViolationInspection
Jul 02, 2011 Violations 848829 Late Report ViolationReport
Jan 13, 2011 Enforcement actions 405367 13267 Letter/Order (Water Code section 13267 letter or order) Active
Jun 19, 2009 Violations 844570 Deficient Report ViolationReport
May 14, 2004 Enforcement actions 252494 NNC (Notice of Non-Compliance) Historical

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.