WESTERN SAW MANUFACTURERS INC

Active WDID 4 56I029854 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
McGrath Lake-Frontal Pacific Ocean (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
None
Monitoring results Evidence: facility-reported
77 distinct results, 4 reporting years (2022 to 2025)
Most recent sample Nov 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 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
34.20399, -119.13162
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
3200 Camino Del Sol, 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
WESTERN SAW MANUFACTURERS INC
Primary industry (SIC)
3425-Saw Blades and Handsaws
Application ID
549584
NOI processed
Jul 27, 2022
Last certified
Jul 13, 2022
Facility size
2.95 Acres
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
549584 IndustrialActiveJul 27, 2022 —Jul 13, 2022

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

Receiving water

Reported by the facility Evidence: facility-reported
McGrath Lake-Frontal Pacific Ocean
Discharges directly / indirectly
N / 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.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

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.

77 distinct measurements across 7 parameters, most recent sample Nov 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025147 0 Oct 14, 2025Nov 14, 2025
2024147 0 Feb 05, 2025Feb 13, 2025
2023357 0 Aug 21, 2023Mar 01, 2024
2022147 0 Nov 07, 2022Dec 02, 2022

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L11 1Nov 07, 2022Nov 14, 2025 Results
Iron, Totalmg/L11 0Nov 07, 2022Nov 14, 2025 Results
Nitrite Plus Nitrate (as N)mg/L11 4Nov 07, 2022Nov 14, 2025 Results
Oil and Greasemg/L11 6Nov 07, 2022Nov 14, 2025 Results
pHSU11 0Nov 07, 2022Nov 14, 2025 Results
Total Suspended Solids (TSS)mg/L11 0Nov 07, 2022Nov 14, 2025 Results
Zinc, Totalmg/L11 1Nov 07, 2022Nov 14, 2025 Results

All results (77 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 14, 2025 Aluminum, Total .47 mg/L Effluent Qualifying Storm Event E200.8 1360407
Nov 14, 2025 Iron, Total .99 mg/L Effluent Qualifying Storm Event E200.7 1360407
Nov 14, 2025 Nitrite Plus Nitrate (as N) ND mg/L Effluent Qualifying Storm Event A4500F 1360407
Nov 14, 2025 Oil and Grease DNQ 4.1 mg/L Effluent Qualifying Storm Event E1664A 1360407
Nov 14, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1360407
Nov 14, 2025 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1360407
Nov 14, 2025 Zinc, Total .097 mg/L Effluent Qualifying Storm Event E200.8 1360407
Oct 14, 2025 Aluminum, Total 9.1 mg/L Effluent Qualifying Storm Event E200.8 1356851
Oct 14, 2025 Iron, Total 18 mg/L Effluent Qualifying Storm Event E200.7 1356851
Oct 14, 2025 Nitrite Plus Nitrate (as N) DNQ .14 mg/L Effluent Qualifying Storm Event A4500NE 1356851
Oct 14, 2025 Oil and Grease 14 mg/L Effluent Qualifying Storm Event E1664A 1356851
Oct 14, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1356851
Oct 14, 2025 Total Suspended Solids (TSS) 52 mg/L Effluent Qualifying Storm Event A2540D 1356851
Oct 14, 2025 Zinc, Total 1.3 mg/L Effluent Qualifying Storm Event E200.8 1356851
Feb 13, 2025 Aluminum, Total .47 mg/L Effluent Qualifying Storm Event E200.8 1326680
Feb 13, 2025 Iron, Total 1.3 mg/L Effluent Qualifying Storm Event E200.7 1326680
Feb 13, 2025 Nitrite Plus Nitrate (as N) .39 mg/L Effluent Qualifying Storm Event A4500NE 1326680
Feb 13, 2025 Oil and Grease .8 mg/L Effluent Qualifying Storm Event E1664A 1326680
Feb 13, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1326680
Feb 13, 2025 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1326680
Feb 13, 2025 Zinc, Total .108 mg/L Effluent Qualifying Storm Event E200.8 1326680
Feb 05, 2025 Aluminum, Total DNQ .047 mg/L Effluent Qualifying Storm Event E200.8 1323929
Feb 05, 2025 Iron, Total .22 mg/L Effluent Qualifying Storm Event E200.7 1323929
Feb 05, 2025 Nitrite Plus Nitrate (as N) .26 mg/L Effluent Qualifying Storm Event A4500NE 1323929
Feb 05, 2025 Oil and Grease DNQ 3.5 mg/L Effluent Qualifying Storm Event E1664A 1323929
Feb 05, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1323929
Feb 05, 2025 Total Suspended Solids (TSS) 4.2 mg/L Effluent Qualifying Storm Event A2540D 1323929
Feb 05, 2025 Zinc, Total .0972 mg/L Effluent Qualifying Storm Event E200.8 1323929
Mar 01, 2024 Aluminum, Total .38 mg/L Effluent Qualifying Storm Event E200.8 1282399
Mar 01, 2024 Iron, Total 1.8 mg/L Effluent Qualifying Storm Event E200.7 1282399
Mar 01, 2024 Nitrite Plus Nitrate (as N) ND 0 mg/L Effluent Qualifying Storm Event A4500HB 1282399
Mar 01, 2024 Oil and Grease DNQ 3.4 mg/L Effluent Qualifying Storm Event E1664A 1282399
Mar 01, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1282399
Mar 01, 2024 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1282399
Mar 01, 2024 Zinc, Total .147 mg/L Effluent Qualifying Storm Event E200.8 1282399
Feb 01, 2024 Aluminum, Total .15 mg/L Effluent Qualifying Storm Event E200.8 1280123
Feb 01, 2024 Iron, Total .29 mg/L Effluent Qualifying Storm Event E200.7 1280123
Feb 01, 2024 Nitrite Plus Nitrate (as N) DNQ .057 mg/L Effluent Qualifying Storm Event A4500HB 1280123
Feb 01, 2024 Oil and Grease ND 0 mg/L Effluent Qualifying Storm Event E1664A 1280123
Feb 01, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1280123
Feb 01, 2024 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1280123
Feb 01, 2024 Zinc, Total DNQ .031 mg/L Effluent Qualifying Storm Event E200.8 1280123
Jan 20, 2024 Aluminum, Total .26 mg/L Effluent Qualifying Storm Event E200.8 1278039
Jan 20, 2024 Iron, Total .71 mg/L Effluent Qualifying Storm Event E200.7 1278039
Jan 20, 2024 Nitrite Plus Nitrate (as N) .23 mg/L Effluent Qualifying Storm Event A4500NE 1278039
Jan 20, 2024 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664A 1278039
Jan 20, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1278039
Jan 20, 2024 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 1278039
Jan 20, 2024 Zinc, Total .052 mg/L Effluent Qualifying Storm Event E200.8 1278039
Dec 20, 2023 Aluminum, Total .32 mg/L Effluent Qualifying Storm Event E200.8 1280298

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
Inspections0inspections, not findings — Oct 21, 2026
Annual reports4certified reports (contents not shown) 2022 – 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 (4 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 30, 2026 Annual reports 1341745 Annual report 2025 —
Jun 23, 2025 Annual reports 1300977 Annual report 2024 —
Jun 25, 2024 Annual reports 1250257 Annual report 2023 —
Jun 29, 2023 Annual reports 1202264 Annual report 2022 —

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.