Virco Manufacturing Corp

Active WDID 4 19I011128 Torrance, Los Angeles 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
Torrance, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Pacific Ocean (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
None
Monitoring results Evidence: facility-reported
450 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Oct 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 4 violation records · 4 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
33.84375, -118.31674
Precision
5 decimal places
Shared point
2 permits report this exact point
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
2027 Harpers Way, Torrance 90501
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Lower Dominguez Channel HUC12 180701060102

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
Virco Manufacturing Corp
Primary industry (SIC)
2531-Public Building and Related Furniture
Application ID
190074
NOI processed
Aug 23, 1994
Last certified
May 28, 2015
Facility size
24 Acres
Impervious area
2 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
190074 IndustrialActiveAug 23, 1994 —May 28, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Pacific Ocean
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

290 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.

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

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
R4 - Los Angeles and Long Beach Harbor Waters TMDLDominguez Channel and Torrance Lateral ChannelZinc, Total .0697 mg/LNEL instantaneous FINAL2032-05-05Y
R4 - Los Angeles and Long Beach Harbor Waters TMDLDominguez Channel and Torrance Lateral ChannelZinc, Total .89887 mg/LTMDL NAL instantaneous INTERIM2020-07-01Y

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.

450 distinct measurements across 12 parameters, most recent sample Oct 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025248 0 Oct 14, 2025Oct 14, 2025
2024248 0 Feb 13, 2025Feb 13, 2025
2023248 0 Feb 05, 2024Feb 05, 2024
20223010 0 Nov 08, 2022Nov 08, 2022
20219010 0 Jul 26, 2021Dec 14, 2021
20206010 0 Mar 03, 2021Mar 10, 2021
2019488 0 Nov 27, 2019Apr 06, 2020
20186310 0 Dec 05, 2018Mar 06, 2019
2017186 0 Mar 21, 2018Mar 21, 2018
2016516 0 Dec 16, 2016Apr 08, 2017
2015186 0 Jan 05, 2016Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Chemical Oxygen Demand (COD)mg/L57 1Jan 05, 2016Oct 14, 2025 Results
Oil and Greasemg/L57 28Jan 05, 2016Oct 14, 2025 Results
pHSU57 0Jan 05, 2016Oct 14, 2025 Results
Total Suspended Solids (TSS)mg/L57 15Jan 05, 2016Oct 14, 2025 Results
Zinc, Totalmg/L57 0Jan 05, 2016Oct 14, 2025 Results
Aluminum, Totalmg/L36 2Mar 06, 2019Oct 14, 2025 Results
Iron, Totalmg/L36 2Mar 06, 2019Oct 14, 2025 Results
Nitrite Plus Nitrate (as N)mg/L36 4Mar 06, 2019Oct 14, 2025 Results
Nitrate, Total (as N)mg/L18 0Mar 03, 2021Nov 08, 2022 Results
Nitrite, Total (as N)mg/L18 12Mar 03, 2021Nov 08, 2022 Results
TurbidityNTU18 0Jan 05, 2016Jan 31, 2019 Results
Zinc, Dissolvedmg/L3 0Dec 05, 2018Dec 05, 2018 Results

All results (450 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Oct 14, 2025 Aluminum, Total .0699 mg/L Effluent Qualifying Storm Event E200.8 1355831
Oct 14, 2025 Aluminum, Total .0716 mg/L Effluent Qualifying Storm Event E200.8 1355831
Oct 14, 2025 Aluminum, Total .118 mg/L Effluent Qualifying Storm Event E200.8 1355831
Oct 14, 2025 Chemical Oxygen Demand (COD) 51 mg/L Effluent Qualifying Storm Event A5220D 1355831
Oct 14, 2025 Chemical Oxygen Demand (COD) 47 mg/L Effluent Qualifying Storm Event A5220D 1355831
Oct 14, 2025 Chemical Oxygen Demand (COD) 38 mg/L Effluent Qualifying Storm Event A5220D 1355831
Oct 14, 2025 Iron, Total .13 mg/L Effluent Qualifying Storm Event E200.7 1355831
Oct 14, 2025 Iron, Total .18 mg/L Effluent Qualifying Storm Event E200.7 1355831
Oct 14, 2025 Iron, Total .21 mg/L Effluent Qualifying Storm Event E200.7 1355831
Oct 14, 2025 Nitrite Plus Nitrate (as N) .24 mg/L Effluent Qualifying Storm Event E353.2 1355831
Oct 14, 2025 Nitrite Plus Nitrate (as N) .34 mg/L Effluent Qualifying Storm Event E353.2 1355831
Oct 14, 2025 Nitrite Plus Nitrate (as N) .34 mg/L Effluent Qualifying Storm Event E353.2 1355831
Oct 14, 2025 Oil and Grease ND 5 mg/L Effluent Qualifying Storm Event E1664A 1355831
Oct 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1355831
Oct 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1355831
Oct 14, 2025 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 1355831
Oct 14, 2025 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1355831
Oct 14, 2025 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1355831
Oct 14, 2025 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1355831
Oct 14, 2025 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 1355831
Oct 14, 2025 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1355831
Oct 14, 2025 Zinc, Total .076 mg/L Effluent Qualifying Storm Event E200.8 1355831
Oct 14, 2025 Zinc, Total .0722 mg/L Effluent Qualifying Storm Event E200.8 1355831
Oct 14, 2025 Zinc, Total .0988 mg/L Effluent Qualifying Storm Event E200.8 1355831
Feb 13, 2025 Aluminum, Total .133 mg/L Effluent Qualifying Storm Event E200.8 1329302
Feb 13, 2025 Aluminum, Total .176 mg/L Effluent Qualifying Storm Event E200.8 1329302
Feb 13, 2025 Aluminum, Total .187 mg/L Effluent Qualifying Storm Event E200.8 1329302
Feb 13, 2025 Chemical Oxygen Demand (COD) < 8 mg/L Effluent Qualifying Storm Event A5220D 1329302
Feb 13, 2025 Chemical Oxygen Demand (COD) 22 mg/L Effluent Qualifying Storm Event A5220D 1329302
Feb 13, 2025 Chemical Oxygen Demand (COD) 18 mg/L Effluent Qualifying Storm Event A5220D 1329302
Feb 13, 2025 Iron, Total .1 mg/L Effluent Qualifying Storm Event E200.7 1329302
Feb 13, 2025 Iron, Total .11 mg/L Effluent Qualifying Storm Event E200.7 1329302
Feb 13, 2025 Iron, Total .13 mg/L Effluent Qualifying Storm Event E200.7 1329302
Feb 13, 2025 Nitrite Plus Nitrate (as N) .24 mg/L Effluent Qualifying Storm Event E353.2 1329302
Feb 13, 2025 Nitrite Plus Nitrate (as N) .25 mg/L Effluent Qualifying Storm Event E353.2 1329302
Feb 13, 2025 Nitrite Plus Nitrate (as N) .24 mg/L Effluent Qualifying Storm Event E353.2 1329302
Feb 13, 2025 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1329302
Feb 13, 2025 Oil and Grease 3 mg/L Effluent Qualifying Storm Event E1664A 1329302
Feb 13, 2025 Oil and Grease 3 mg/L Effluent Qualifying Storm Event E1664A 1329302
Feb 13, 2025 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1329302
Feb 13, 2025 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1329302
Feb 13, 2025 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 1329302
Feb 13, 2025 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 1329302
Feb 13, 2025 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1329302
Feb 13, 2025 Total Suspended Solids (TSS) 9 mg/L Effluent Qualifying Storm Event A2540D 1329302
Feb 13, 2025 Zinc, Total .0805 mg/L Effluent Qualifying Storm Event E200.8 1329302
Feb 13, 2025 Zinc, Total .0863 mg/L Effluent Qualifying Storm Event E200.8 1329302
Feb 13, 2025 Zinc, Total .0787 mg/L Effluent Qualifying Storm Event E200.8 1329302
Feb 05, 2024 Aluminum, Total .017 mg/L Effluent Qualifying Storm Event E200.8 1283115
Feb 05, 2024 Aluminum, Total .0151 mg/L Effluent Qualifying Storm Event E200.8 1283115

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
Violations4 4 Violation · 0 Potential (preliminary) · 0 Dismissed Dec 07, 2001 – May 02, 2021 Oct 21, 2026 All violations
Enforcement actions4 4 issued · 0 draft · 0 withdrawn, rescinded or superseded Dec 07, 2001 – Sep 06, 2023 Oct 21, 2026 All actions
Inspections1inspections, not findings Dec 07, 2001 – Dec 07, 2001 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 (20 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 24, 2026 Annual reports 1334316 Annual report 2025 —
Jun 16, 2025 Annual reports 1293091 Annual report 2024 —
Jul 12, 2024 Annual reports 1242103 Annual report 2023 —
Sep 06, 2023 Enforcement actions 450866 ACL (Administrative Civil Liability) HistoricalR4-2023-0151
Jul 11, 2023 Annual reports 1188048 Annual report 2022 —
Jul 13, 2022 Annual reports 1111325 Annual report 2021 —
Jun 29, 2021 Annual reports 1067272 Annual report 2020 —
May 02, 2021 Violations 886050 Late Report ViolationReport
Jul 14, 2020 Annual reports 984441 Annual report 2019 —
Feb 24, 2020 Enforcement actions 436383 NOV (Notice of Violation) Historical
Feb 24, 2020 Violations 872794 Late Report ViolationReport
Jul 01, 2019 Annual reports 951948 Annual report 2018 —
Jul 06, 2018 Annual reports 937359 Annual report 2017 —
Jul 11, 2017 Annual reports 876516 Annual report 2016 —
Jul 11, 2016 Annual reports 841921 Annual report 2015 —
Jan 13, 2011 Enforcement actions 405255 13267 Letter/Order (Water Code section 13267 letter or order) Historical
Jun 30, 2009 Violations 844486 Deficient Report ViolationReport
Dec 07, 2001 Enforcement actions 239878 NTC (Notice to Comply) HistoricalUNKNOWN
Dec 07, 2001 Inspections 1732896 B Type compliance —Additional Info Required
Dec 07, 2001 Violations 198784 Deficient BMP Implementation ViolationInspection

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.