Diversified Panel Systems

Terminated WDID 4 56I029349 Oxnard, Ventura 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
Oxnard, Ventura County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Ormond Beach and Port Hueneme Pier (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
48 distinct results, 3 reporting years (2021 to 2023)
Most recent sample Feb 19, 2024 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 1 violation record · 2 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
34.176602, -119.166088
Precision
6 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
2345 Statham Blvd, Oxnard 93033
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • McGrath Lake-Frontal Pacific Ocean HUC12 180701030202

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
Diversified Panel Systems
Primary industry (SIC)
3585-Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment
Application ID
539433
NOI processed
Aug 11, 2021
Termination effective
Sep 12, 2025
Last certified
Jul 26, 2021
Facility size
3.5 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
539433 IndustrialTerminatedAug 11, 2021 Sep 12, 2025Jul 26, 2021

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

Receiving water

Reported by the facility Evidence: facility-reported
Ormond Beach and Port Hueneme Pier
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
Oxnard Drain CAR4031100020110724175808256 m listed4

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.

48 distinct measurements across 3 parameters, most recent sample Feb 19, 2024.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202363 0 Dec 19, 2023Feb 19, 2024
2022243 0 Sep 20, 2022Mar 01, 2023
2021183 0 Oct 25, 2021Mar 28, 2022

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L16 0Oct 25, 2021Feb 19, 2024 Results
pHSU16 0Oct 25, 2021Feb 19, 2024 Results
Total Suspended Solids (TSS)mg/L16 0Oct 25, 2021Feb 19, 2024 Results

All results (48 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 19, 2024 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664A 1274724
Feb 19, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1274724
Feb 19, 2024 Total Suspended Solids (TSS) 3.9 mg/L Effluent Qualifying Storm Event A2540D 1274724
Dec 19, 2023 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event E1664A 1274724
Dec 19, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1274724
Dec 19, 2023 Total Suspended Solids (TSS) 3.9 mg/L Effluent Qualifying Storm Event A2540D 1274724
Mar 01, 2023 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664A 1229534
Mar 01, 2023 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event E1664A 1229534
Mar 01, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1229534
Mar 01, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1229534
Mar 01, 2023 Total Suspended Solids (TSS) 3.9 mg/L Effluent Qualifying Storm Event A2540D 1229534
Mar 01, 2023 Total Suspended Solids (TSS) 3.33 mg/L Effluent Qualifying Storm Event A2540D 1229534
Jan 09, 2023 Oil and Grease 5.2 mg/L Effluent Qualifying Storm Event E1664A 1227124
Jan 09, 2023 Oil and Grease 7.7 mg/L Effluent Qualifying Storm Event E1664A 1227124
Jan 09, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1227124
Jan 09, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1227124
Jan 09, 2023 Total Suspended Solids (TSS) 8.38 mg/L Effluent Qualifying Storm Event A2540D 1227124
Jan 09, 2023 Total Suspended Solids (TSS) 10.6 mg/L Effluent Qualifying Storm Event A2540D 1227124
Nov 08, 2022 Oil and Grease 3.7 mg/L Effluent Qualifying Storm Event E1664A 1217630
Nov 08, 2022 Oil and Grease .8 mg/L Effluent Qualifying Storm Event E1664A 1217630
Nov 08, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1217630
Nov 08, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1217630
Nov 08, 2022 Total Suspended Solids (TSS) 118 mg/L Effluent Qualifying Storm Event A2540D 1217630
Nov 08, 2022 Total Suspended Solids (TSS) 39.9 mg/L Effluent Qualifying Storm Event A2540D 1217630
Sep 20, 2022 Oil and Grease 2.9 mg/L Effluent Qualifying Storm Event E1664A 1215005
Sep 20, 2022 Oil and Grease 3.8 mg/L Effluent Qualifying Storm Event E1664A 1215005
Sep 20, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1215005
Sep 20, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1215005
Sep 20, 2022 Total Suspended Solids (TSS) 37 mg/L Effluent Qualifying Storm Event A2540D 1215005
Sep 20, 2022 Total Suspended Solids (TSS) 64 mg/L Effluent Qualifying Storm Event A2540D 1215005
Mar 28, 2022 Oil and Grease 3.7 mg/L Effluent Qualifying Storm Event E1664A 1181479
Mar 28, 2022 Oil and Grease 4.3 mg/L Effluent Qualifying Storm Event E1664A 1181479
Mar 28, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1181479
Mar 28, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1181479
Mar 28, 2022 Total Suspended Solids (TSS) 69.7 mg/L Effluent Qualifying Storm Event A2540D 1181479
Mar 28, 2022 Total Suspended Solids (TSS) 128 mg/L Effluent Qualifying Storm Event A2540D 1181479
Dec 14, 2021 Oil and Grease 12.5 mg/L Effluent Qualifying Storm Event E1664A 1177429
Dec 14, 2021 Oil and Grease 22 mg/L Effluent Qualifying Storm Event E1664A 1177429
Dec 14, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1177429
Dec 14, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1177429
Dec 14, 2021 Total Suspended Solids (TSS) 74.4 mg/L Effluent Qualifying Storm Event A2540D 1177429
Dec 14, 2021 Total Suspended Solids (TSS) 186 mg/L Effluent Qualifying Storm Event A2540D 1177429
Oct 25, 2021 Oil and Grease 24 mg/L Effluent Qualifying Storm Event E1664A 1173150
Oct 25, 2021 Oil and Grease 360 mg/L Effluent Qualifying Storm Event E1664A 1173150
Oct 25, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1173150
Oct 25, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1173150
Oct 25, 2021 Total Suspended Solids (TSS) 94 mg/L Effluent Qualifying Storm Event A2540D 1173150
Oct 25, 2021 Total Suspended Solids (TSS) 106 mg/L Effluent Qualifying Storm Event A2540D 1173150

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
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 15, 2025 – Jul 15, 2025 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 08, 2025 – Sep 10, 2025 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
Annual reports3certified reports (contents not shown) 2021 – 2023 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 (6 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Sep 10, 2025 Enforcement actions 463457 NOV (Notice of Violation) Historical
Aug 08, 2025 Enforcement actions 457744 NOV (Notice of Violation) Historical
Jul 15, 2025 Violations 893215 Late Report ViolationReport
Jul 22, 2024 Annual reports 1249316 Annual report 2023 —
Jun 29, 2023 Annual reports 1195626 Annual report 2022 —
Jun 21, 2022 Annual reports 1155526 Annual report 2021 —

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.