540 Spectrum Cr

Active WDID 4 56I027790 Oxnard, Ventura County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Oxnard, Ventura County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Revolon Slough (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; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
514 distinct results, 6 reporting years (2018 to 2025)
Most recent sample Feb 19, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 3 violation records · 3 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
2 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
34.20687, -119.12493
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
540 Specrtum Cr, Oxnard 93030
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Mugu Lagoon HUC12 180701030201

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
Elite Metal Finishing LLC
Primary industry (SIC)
3471-Electroplating, Plating, Polishing, Anodizing, and Coloring
Application ID
499016
NOI processed
Jul 10, 2018
Last certified
Jun 22, 2018
Facility size
0.54 Acres
Impervious area
99 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
499016 IndustrialActiveJul 10, 2018 —Jun 22, 2018

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

Receiving water

Reported by the facility Evidence: facility-reported
Revolon Slough
Discharges directly / indirectly
Y / N (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
Calleguas Creek Reach 4 (Revolon Slough) CAR4031100019990202140512964 m listed19

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

SMARTS TMDL records Evidence: SMARTS-reported

SMARTS TMDL record as reported for this facility; it is not a determination that the TMDL applies to the facility.

TMDL records SMARTS lists for this facility
TMDLWaterbody (as reported)ParameterLimitTypePeriodDueDischarges to TMDL water
Calleguas Creek Watershed Metals and SeleniumCalleguas Creek, below Portrero Rd. (Reach 2)Copper, Total .0214 mg/LNEL instantaneous FINAL2022-03-27Y
Calleguas Creek Watershed Metals and SeleniumCalleguas Creek, below Portrero Rd. (Reach 2)Nickel, Total .074 mg/LNEL instantaneous FINAL2022-03-27Y

2 records. Links between these records and specific TMDL projects or listed waterbodies have not been reviewed and are not shown.

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.

514 distinct measurements across 9 parameters, most recent sample Feb 19, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20251089 0 Sep 18, 2025Feb 19, 2026
2024729 0 Feb 05, 2025Feb 13, 2025
20231089 0 Dec 19, 2023Mar 06, 2024
20221359 0 Nov 08, 2022Jan 09, 2023
2021637 0 Oct 25, 2021Mar 28, 2022
2018287 0 Dec 05, 2018Jan 31, 2019

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L60 1Dec 05, 2018Feb 19, 2026 Results
Iron, Totalmg/L60 2Dec 05, 2018Feb 19, 2026 Results
Nitrite Plus Nitrate (as N)mg/L60 0Dec 05, 2018Feb 19, 2026 Results
Oil and Greasemg/L60 27Dec 05, 2018Feb 19, 2026 Results
pHSU60 0Dec 05, 2018Feb 19, 2026 Results
Total Suspended Solids (TSS)mg/L60 0Dec 05, 2018Feb 19, 2026 Results
Zinc, Totalmg/L60 2Dec 05, 2018Feb 19, 2026 Results
Copper, Totalmg/L47 16Nov 08, 2022Feb 19, 2026 Results
Nickel, Totalmg/L47 3Nov 08, 2022Feb 19, 2026 Results

Copper, Total results (47 distinct rows, show all)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 19, 2026 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1369988
Feb 19, 2026 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1369988
Feb 16, 2026 Copper, Total .037 mg/L Effluent Qualifying Storm Event E200.7 1369988
Feb 16, 2026 Copper, Total ND 0 mg/L Effluent Qualifying Storm Event E200.7 1369988
Nov 17, 2025 Copper, Total .0211 mg/L Effluent Qualifying Storm Event E200.7 1363713
Nov 17, 2025 Copper, Total .0145 mg/L Effluent Qualifying Storm Event E200.7 1363713
Nov 17, 2025 Copper, Total .0128 mg/L Effluent Qualifying Storm Event E200.7 1363713
Oct 14, 2025 Copper, Total .039 mg/L Effluent Qualifying Storm Event E200.7 1356143
Oct 14, 2025 Copper, Total .021 mg/L Effluent Qualifying Storm Event E200.7 1356143
Oct 14, 2025 Copper, Total .037 mg/L Effluent Qualifying Storm Event E200.7 1356143
Oct 14, 2025 Copper, Total .044 mg/L Effluent Qualifying Storm Event E200.7 1356143
Sep 18, 2025 Copper, Total .108 mg/L Effluent Qualifying Storm Event E200.7 1355332
Feb 13, 2025 Copper, Total .03 mg/L Effluent Qualifying Storm Event E200.7 1327954
Feb 13, 2025 Copper, Total .045 mg/L Effluent Qualifying Storm Event E200.7 1327954
Feb 13, 2025 Copper, Total .023 mg/L Effluent Qualifying Storm Event E200.7 1327954
Feb 12, 2025 Copper, Total .024 mg/L Effluent Qualifying Storm Event E200.7 1327954
Feb 06, 2025 Copper, Total .058 mg/L Effluent Qualifying Storm Event E200.7 1327434
Feb 06, 2025 Copper, Total .15 mg/L Effluent Qualifying Storm Event E200.7 1327434
Feb 06, 2025 Copper, Total .02 mg/L Effluent Qualifying Storm Event E200.7 1327517
Feb 05, 2025 Copper, Total .026 mg/L Effluent Qualifying Storm Event E200.7 1325521
Mar 06, 2024 Copper, Total .019 mg/L Effluent Qualifying Storm Event E200.7 1282007
Mar 06, 2024 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1282007
Feb 06, 2024 Copper, Total .01 mg/L Effluent Qualifying Storm Event E200.7 1280059
Feb 06, 2024 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1280059
Feb 06, 2024 Copper, Total .013 mg/L Effluent Qualifying Storm Event E200.7 1280059
Feb 01, 2024 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1280059
Feb 01, 2024 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1280059
Feb 01, 2024 Copper, Total .018 mg/L Effluent Qualifying Storm Event E200.7 1280059
Jan 22, 2024 Copper, Total .017 mg/L Effluent Qualifying Storm Event E200.7 1279950
Dec 20, 2023 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1273704
Dec 19, 2023 Copper, Total .017 mg/L Effluent Qualifying Storm Event E200.7 1273704
Dec 19, 2023 Copper, Total .094 mg/L Effluent Qualifying Storm Event E200.7 1273704
Jan 09, 2023 Copper, Total .107 mg/L Effluent Qualifying Storm Event E200.7 1226906
Jan 09, 2023 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1226906
Jan 09, 2023 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1226906
Jan 04, 2023 Copper, Total .245 mg/L Effluent Qualifying Storm Event E200.7 1226877
Jan 04, 2023 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1226877
Jan 04, 2023 Copper, Total .033 mg/L Effluent Qualifying Storm Event E200.7 1226877
Dec 30, 2022 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1226193
Dec 30, 2022 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1226193
Dec 30, 2022 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1226193
Dec 02, 2022 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1221926
Dec 02, 2022 Copper, Total .036 mg/L Effluent Qualifying Storm Event E200.7 1221926
Dec 02, 2022 Copper, Total .038 mg/L Effluent Qualifying Storm Event E200.7 1221926
Nov 08, 2022 Copper, Total .088 mg/L Effluent Qualifying Storm Event E200.7 1219581
Nov 08, 2022 Copper, Total ND mg/L Effluent Qualifying Storm Event E200.7 1219581
Nov 08, 2022 Copper, Total .174 mg/L Effluent Qualifying Storm Event E200.7 1219581

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
Violations3 3 Violation · 0 Potential (preliminary) · 0 Dismissed Sep 21, 2022 – Dec 17, 2025 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Sep 21, 2022 – Dec 17, 2025 Oct 21, 2026 All actions
Inspections1inspections, not findings Mar 27, 2026 – Mar 27, 2026 Oct 21, 2026 All inspections
Annual reports8certified reports (contents not shown) 2018 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports2reports, by parameter 2021-22 – 2023-24 Oct 21, 2026 All reports

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 (17 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 15, 2026 Annual reports 1340542 Annual report 2025 —
Mar 27, 2026 Inspections 2070525 B Type compliance PerformedFollow-up Inspection Needed
Feb 12, 2026 Water-quality-based corrective action reports 1365484 WQBCAR 2023-24 —Copper, Total, Nickel, Total
Dec 17, 2025 Enforcement actions 468169 ACL (Administrative Civil Liability) HistoricalR4-2025-0267
Dec 17, 2025 Violations 902729 Effluent ViolationReport
Jul 07, 2025 Annual reports 1299687 Annual report 2024 —
Feb 13, 2025 Water-quality-based corrective action reports 1197265 WQBCAR 2021-22 —Copper, Total, Nickel, Total
Jul 09, 2024 Annual reports 1249054 Annual report 2023 —
Jun 12, 2024 Enforcement actions 453460 ACL (Administrative Civil Liability) HistoricalR4-2024-0240
Jun 12, 2024 Violations 889156 Effluent ViolationReport
Jul 06, 2023 Annual reports 1195355 Annual report 2022 —
Sep 21, 2022 Enforcement actions 447782 NOV (Notice of Violation) Historical
Sep 21, 2022 Violations 883111 Incomplete/Insufficient SWPPP ViolationReport
Jul 06, 2022 Annual reports 1118968 Annual report 2021 —
Jul 15, 2021 Annual reports 1071302 Annual report 2020 —
Jul 15, 2020 Annual reports 1071835 Annual report 2019 —
Jul 14, 2019 Annual reports 1007300 Annual report 2018 —

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.