IT Asset Partners Inc

Terminated WDID 4 19I025175 Chatsworth, 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
Chatsworth, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
browns canyon wash (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
123 distinct results, 7 reporting years (2017 to 2024)
Most recent sample Mar 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 8 violation records · 9 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
3 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
34.23413, -118.57906
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
8966 Mason Ave, Chatsworth 91311
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Aliso Canyon Wash HUC12 180701050203

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
IT Asset Partners Inc
Primary industry (SIC)
5093-Scrap and Waste Materials
Application ID
451325
NOI processed
Dec 02, 2014
Termination effective
Apr 30, 2026
Last certified
Oct 08, 2015
Facility size
45000 SqFt
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
451325 IndustrialTerminatedDec 02, 2014 Apr 30, 2026Oct 08, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
browns canyon wash
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

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
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesCopper, Total .06749 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesLead, Total .094 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesZinc, Total .159 mg/LNEL instantaneous FINAL2020-07-01Y

3 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.

123 distinct measurements across 11 parameters, most recent sample Mar 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20242011 0 Feb 13, 2025Mar 14, 2025
20232010 0 Dec 21, 2023Feb 07, 2024
20221010 0 Jan 10, 2023Jan 10, 2023
20201310 0 Dec 28, 2020Jan 29, 2021
20193010 0 Dec 04, 2019Mar 12, 2020
20181010 0 Dec 06, 2018Dec 06, 2018
20172010 0 Mar 02, 2018Mar 22, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
pHSU13 0Mar 02, 2018Mar 14, 2025 Results
Aluminum, Total Recoverablemg/L12 0Mar 02, 2018Mar 14, 2025 Results
Chemical Oxygen Demand (COD)mg/L12 2Mar 02, 2018Mar 14, 2025 Results
Copper, Total Recoverablemg/L12 0Mar 02, 2018Mar 14, 2025 Results
Iron, Total Recoverablemg/L12 1Mar 02, 2018Mar 14, 2025 Results
Lead, Total Recoverablemg/L12 1Mar 02, 2018Mar 14, 2025 Results
Oil and Greasemg/L12 9Mar 02, 2018Mar 14, 2025 Results
Selenium, Total Recoverablemg/L12 10Mar 02, 2018Mar 14, 2025 Results
Total Suspended Solids (TSS)mg/L12 1Mar 02, 2018Mar 14, 2025 Results
Zinc, Total Recoverablemg/L12 1Mar 02, 2018Mar 14, 2025 Results
Cadmium, Total Recoverablemg/L2 2Feb 13, 2025Mar 14, 2025 Results

All results (123 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 14, 2025 Aluminum, Total Recoverable .091 mg/L Effluent Qualifying Storm Event E200.8 1329909
Mar 14, 2025 Cadmium, Total Recoverable ND .00024 mg/L Effluent Qualifying Storm Event E200.8 1329909
Mar 14, 2025 Chemical Oxygen Demand (COD) 22 mg/L Effluent Qualifying Storm Event A5220D 1329909
Mar 14, 2025 Copper, Total Recoverable .00572 mg/L Effluent Qualifying Storm Event E200.8 1329909
Mar 14, 2025 Iron, Total Recoverable .11 mg/L Effluent Qualifying Storm Event E200.7 1329909
Mar 14, 2025 Lead, Total Recoverable .00103 mg/L Effluent Qualifying Storm Event E200.8 1329909
Mar 14, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1329909
Mar 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1329909
Mar 14, 2025 Selenium, Total Recoverable ND .0012 mg/L Effluent Qualifying Storm Event E200.8 1329909
Mar 14, 2025 Total Suspended Solids (TSS) 8.8 mg/L Effluent Qualifying Storm Event A2540D 1329909
Mar 14, 2025 Zinc, Total Recoverable .027 mg/L Effluent Qualifying Storm Event E200.8 1329909
Feb 13, 2025 Aluminum, Total Recoverable .094 mg/L Effluent Qualifying Storm Event E200.8 1329082
Feb 13, 2025 Cadmium, Total Recoverable ND .00024 mg/L Effluent Qualifying Storm Event E200.8 1329082
Feb 13, 2025 Chemical Oxygen Demand (COD) ND 20 mg/L Effluent Qualifying Storm Event A5220D 1329082
Feb 13, 2025 Copper, Total Recoverable .0172 mg/L Effluent Qualifying Storm Event E200.8 1329082
Feb 13, 2025 Iron, Total Recoverable .1 mg/L Effluent Qualifying Storm Event E200.7 1329082
Feb 13, 2025 Lead, Total Recoverable .0016 mg/L Effluent Qualifying Storm Event E200.8 1329082
Feb 13, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1329082
Feb 13, 2025 Selenium, Total Recoverable ND .0012 mg/L Effluent Qualifying Storm Event E200.8 1329082
Feb 13, 2025 Zinc, Total Recoverable .0416 mg/L Effluent Qualifying Storm Event E200.8 1329082
Feb 07, 2024 Aluminum, Total Recoverable 13 mg/L Effluent Qualifying Storm Event E200.8 1277115
Feb 07, 2024 Chemical Oxygen Demand (COD) 1700 mg/L Effluent Qualifying Storm Event A5220D 1277115
Feb 07, 2024 Copper, Total Recoverable .053 mg/L Effluent Qualifying Storm Event E200.8 1277115
Feb 07, 2024 Iron, Total Recoverable 2.8 mg/L Effluent Qualifying Storm Event E200.7 1277115
Feb 07, 2024 Lead, Total Recoverable .012 mg/L Effluent Qualifying Storm Event E200.8 1277115
Feb 07, 2024 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1277115
Feb 07, 2024 pH 5.3 SU Effluent Qualifying Storm Event A4500HB 1277115
Feb 07, 2024 Selenium, Total Recoverable .0012 mg/L Effluent Qualifying Storm Event E200.8 1277115
Feb 07, 2024 Total Suspended Solids (TSS) 600 mg/L Effluent Qualifying Storm Event A2540D 1277115
Feb 07, 2024 Zinc, Total Recoverable .153 mg/L Effluent Qualifying Storm Event E200.8 1277115
Dec 21, 2023 Aluminum, Total Recoverable .4 mg/L Effluent Qualifying Storm Event E200.8 1273747
Dec 21, 2023 Chemical Oxygen Demand (COD) 390 mg/L Effluent Qualifying Storm Event A5220D 1273747
Dec 21, 2023 Copper, Total Recoverable .015 mg/L Effluent Qualifying Storm Event E200.8 1273747
Dec 21, 2023 Iron, Total Recoverable .19 mg/L Effluent Qualifying Storm Event E200.7 1273747
Dec 21, 2023 Lead, Total Recoverable .0014 mg/L Effluent Qualifying Storm Event E200.8 1273747
Dec 21, 2023 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1273747
Dec 21, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1273747
Dec 21, 2023 Selenium, Total Recoverable .0017 mg/L Effluent Qualifying Storm Event E200.8 1273747
Dec 21, 2023 Total Suspended Solids (TSS) 31 mg/L Effluent Qualifying Storm Event A2540D 1273747
Dec 21, 2023 Zinc, Total Recoverable .298 mg/L Effluent Qualifying Storm Event E200.8 1273747
Jan 10, 2023 Aluminum, Total Recoverable .43 mg/L Effluent Qualifying Storm Event E200.8 1232918
Jan 10, 2023 Chemical Oxygen Demand (COD) 60 mg/L Effluent Qualifying Storm Event A5220D 1232918
Jan 10, 2023 Copper, Total Recoverable .097 mg/L Effluent Qualifying Storm Event E200.8 1232918
Jan 10, 2023 Iron, Total Recoverable .98 mg/L Effluent Qualifying Storm Event E200.7 1232918
Jan 10, 2023 Lead, Total Recoverable .023 mg/L Effluent Qualifying Storm Event E200.8 1232918
Jan 10, 2023 Oil and Grease ND 7 mg/L Effluent Qualifying Storm Event E1664A 1232918
Jan 10, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1232918
Jan 10, 2023 Selenium, Total Recoverable ND .0012 mg/L Effluent Qualifying Storm Event E200.8 1232918
Jan 10, 2023 Total Suspended Solids (TSS) 7.6 mg/L Effluent Qualifying Storm Event A2540D 1232918
Jan 10, 2023 Zinc, Total Recoverable .5 mg/L Effluent Qualifying Storm Event E200.8 1232918

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
Violations8 8 Violation · 0 Potential (preliminary) · 0 Dismissed Oct 01, 2014 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions9 9 issued · 0 draft · 0 withdrawn, rescinded or superseded Mar 21, 2016 – Jul 22, 2026 Oct 21, 2026 All actions
Inspections2inspections, not findings Nov 04, 2021 – Apr 30, 2026 Oct 21, 2026 All inspections
Annual reports10certified reports (contents not shown) 2015 – 2024 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 (29 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 22, 2026 Enforcement actions 470426 NOV (Notice of Violation) Historical
Jul 16, 2026 Violations 904504 Late Report ViolationReport
Apr 30, 2026 Inspections 2071392 Enforcement Follow-up FinalizedNo Further Action
Jan 27, 2026 Enforcement actions 468650 NOV (Notice of Violation) Historical
Jan 27, 2026 Violations 903117 Late Report ViolationReport
Jul 10, 2025 Annual reports 1298154 Annual report 2024 —
Jul 19, 2024 Annual reports 1247422 Annual report 2023 —
May 02, 2024 Enforcement actions 453525 EPL (Expedited Payment Letter) ActiveR4-2024-0102
Feb 14, 2024 Enforcement actions 452947 NOV (Notice of Violation) Historical
Feb 14, 2024 Violations 888524 Late Report ViolationReport
Jun 26, 2023 Annual reports 1193619 Annual report 2022 —
Jul 13, 2022 Annual reports 1117462 Annual report 2021 —
Mar 23, 2022 Annual reports 1065681 Annual report 2020 —
Mar 15, 2022 Enforcement actions 446229 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Dec 08, 2021 Enforcement actions 444221 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Dec 03, 2021 Violations 880293 Late Report ViolationReport
Nov 23, 2021 Enforcement actions 446697 Verbal Communication Historical
Nov 04, 2021 Inspections 2056582 B Type compliance FinalizedAdditional Info Required
Nov 04, 2021 Violations 881916 Incomplete/Insufficient SWPPP ViolationInspection
Feb 14, 2021 Violations 889216 Late Report ViolationReport
Jul 10, 2020 Annual reports 982796 Annual report 2019 —
Jul 12, 2019 Annual reports 959150 Annual report 2018 —
Jul 02, 2018 Annual reports 944586 Annual report 2017 —
Feb 20, 2018 Enforcement actions 429228 NOV (Notice of Violation) Historical
Jun 27, 2017 Annual reports 883971 Annual report 2016 —

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.