ITT Aerospace Controls

Active WDID 4 19I014586 Valencia, 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
Valencia, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Santa Clara River (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
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
1,239 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 6 violation records · 7 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
34.45014, -118.62813
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
28150 Industry Dr, Valencia 91355
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Lower Castaic Creek HUC12 180701020306

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
ITT Aerospace Controls
Primary industry (SIC)
3728-Aircraft Parts and Auxiliary Equipment, NEC
Application ID
190722
NOI processed
Sep 16, 1998
Last certified
Aug 20, 2025
Facility size
250000 SqFt
Impervious area
95 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
190722 IndustrialActiveSep 16, 1998 —Aug 20, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Clara River
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

13 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Castaic Creek Reach 1 (confluence of Santa Clara River to Castaic Lagoon) CAR4035100020110406144154978 m not listed0

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.

1,239 distinct measurements across 15 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202513515 0 Oct 14, 2025Feb 16, 2026
20249015 0 Feb 05, 2025Feb 13, 2025
202313515 0 Dec 20, 2023Feb 19, 2024
202218015 0 Nov 08, 2022Feb 24, 2023
202113515 0 Oct 25, 2021Mar 28, 2022
20203015 0 Jan 29, 2021Jan 29, 2021
201915015 0 Nov 27, 2019Apr 06, 2020
201822515 0 Nov 29, 2018Feb 14, 2019
20179015 0 Jan 08, 2018Mar 21, 2018
20164515 0 Dec 16, 2016Dec 16, 2016
2015243 0 Sep 15, 2015Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L89 39Sep 15, 2015Feb 16, 2026 Results
pHSU89 0Sep 15, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L89 1Sep 15, 2015Feb 16, 2026 Results
Aluminum, Totalmg/L81 0Dec 16, 2016Feb 16, 2026 Results
Arsenic, Totalmg/L81 59Dec 16, 2016Feb 16, 2026 Results
Cadmium, Totalmg/L81 47Dec 16, 2016Feb 16, 2026 Results
Copper, Totalmg/L81 4Dec 16, 2016Feb 16, 2026 Results
Iron, Totalmg/L81 3Dec 16, 2016Feb 16, 2026 Results
Lead, Totalmg/L81 18Dec 16, 2016Feb 16, 2026 Results
Magnesium, Totalmg/L81 0Dec 16, 2016Feb 16, 2026 Results
Mercury, Totalug/L81 53Dec 16, 2016Feb 16, 2026 Results
Nickel, Totalmg/L81 16Dec 16, 2016Feb 16, 2026 Results
Show 3 more parameters
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Selenium, Totalmg/L81 68Dec 16, 2016Feb 16, 2026 Results
Silver, Totalmg/L81 75Dec 16, 2016Feb 16, 2026 Results
Zinc, Totalmg/L81 0Dec 16, 2016Feb 16, 2026 Results

All results (1,239 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Aluminum, Total .141 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Aluminum, Total .444 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Aluminum, Total .34 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Arsenic, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Arsenic, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Arsenic, Total .000364 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Cadmium, Total .0000476 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Cadmium, Total .000159 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Copper, Total .00259 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Copper, Total .00218 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Copper, Total .00255 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Iron, Total .397 mg/L Effluent Qualifying Storm Event E200.7 1368254
Feb 16, 2026 Iron, Total .549 mg/L Effluent Qualifying Storm Event E200.7 1368254
Feb 16, 2026 Iron, Total .443 mg/L Effluent Qualifying Storm Event E200.7 1368254
Feb 16, 2026 Lead, Total .000532 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Lead, Total .000609 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Lead, Total .000588 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Magnesium, Total .376 mg/L Effluent Qualifying Storm Event E200.7 1368254
Feb 16, 2026 Magnesium, Total .344 mg/L Effluent Qualifying Storm Event E200.7 1368254
Feb 16, 2026 Magnesium, Total .909 mg/L Effluent Qualifying Storm Event E200.7 1368254
Feb 16, 2026 Mercury, Total ND ug/L Effluent Qualifying Storm Event E245.1 1368254
Feb 16, 2026 Mercury, Total ND ug/L Effluent Qualifying Storm Event E245.1 1368254
Feb 16, 2026 Mercury, Total ND ug/L Effluent Qualifying Storm Event E245.1 1368254
Feb 16, 2026 Nickel, Total .000665 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Nickel, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Nickel, Total .00123 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Oil and Grease .771 mg/L Effluent Qualifying Storm Event E1664A 1368254
Feb 16, 2026 Oil and Grease .979 mg/L Effluent Qualifying Storm Event E1664A 1368254
Feb 16, 2026 Oil and Grease .973 mg/L Effluent Qualifying Storm Event E1664A 1368254
Feb 16, 2026 pH 7.9 SU Effluent Qualifying Storm Event pH_Field 1368254
Feb 16, 2026 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 1368254
Feb 16, 2026 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1368254
Feb 16, 2026 Selenium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Selenium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Selenium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Silver, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Silver, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Silver, Total ND mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Total Suspended Solids (TSS) 11.4 mg/L Effluent Qualifying Storm Event A2540D 1368254
Feb 16, 2026 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1368254
Feb 16, 2026 Total Suspended Solids (TSS) 9.2 mg/L Effluent Qualifying Storm Event A2540D 1368254
Feb 16, 2026 Zinc, Total .0236 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Zinc, Total .0516 mg/L Effluent Qualifying Storm Event E200.8 1368254
Feb 16, 2026 Zinc, Total .0166 mg/L Effluent Qualifying Storm Event E200.8 1368254
Nov 14, 2025 Aluminum, Total .474 mg/L Effluent Qualifying Storm Event E200.8 1358676
Nov 14, 2025 Aluminum, Total .131 mg/L Effluent Qualifying Storm Event E200.8 1358676
Nov 14, 2025 Aluminum, Total .188 mg/L Effluent Qualifying Storm Event E200.8 1358676
Nov 14, 2025 Arsenic, Total .000412 mg/L Effluent Qualifying Storm Event E200.8 1358676
Nov 14, 2025 Arsenic, Total .000292 mg/L Effluent Qualifying Storm Event E200.8 1358676

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
Violations6 6 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1999 – Jul 15, 2025 Oct 21, 2026 All violations
Enforcement actions7 7 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 26, 1999 – Aug 28, 2025 Oct 21, 2026 All actions
Inspections2inspections, not findings Aug 13, 2002 – Sep 17, 2014 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 (26 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 07, 2026 Annual reports 1336938 Annual report 2025 —
Aug 29, 2025 Annual reports 1295828 Annual report 2024 —
Aug 28, 2025 Enforcement actions 458191 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Aug 08, 2025 Enforcement actions 457262 NOV (Notice of Violation) Historical
Jul 15, 2025 Violations 892733 Late Report ViolationReport
Jul 23, 2024 Annual reports 1244997 Annual report 2023 —
Jul 15, 2023 Annual reports 1191081 Annual report 2022 —
Jul 12, 2022 Annual reports 1114610 Annual report 2021 —
Jul 02, 2021 Annual reports 1070706 Annual report 2020 —
Feb 11, 2021 Enforcement actions 439997 NOV (Notice of Violation) Historical
Feb 11, 2021 Violations 876269 Late Report ViolationReport
Jul 14, 2020 Annual reports 988119 Annual report 2019 —
Jul 03, 2019 Annual reports 955751 Annual report 2018 —
Jul 10, 2018 Annual reports 941174 Annual report 2017 —
Jul 11, 2017 Annual reports 880543 Annual report 2016 —
Jun 17, 2016 Annual reports 841684 Annual report 2015 —
Sep 17, 2014 Enforcement actions 416328 NTC (Notice to Comply) Historical
Sep 17, 2014 Inspections 2023274 B Type compliance —Follow-up Inspection Needed
Sep 17, 2014 Violations 854745 Deficient BMP Implementation ViolationInspection
May 13, 2010 Enforcement actions 403559 SEL (Staff Enforcement Letter) Historical
Dec 15, 2008 Violations 843214 Deficient BMP Implementation ViolationReport
Aug 13, 2002 Enforcement actions 248644 NTC (Notice to Comply) HistoricalUNKNOWN
Aug 13, 2002 Inspections 1737714 B Type compliance —Additional Info Required
Aug 13, 2002 Violations 221246 Deficient BMP Implementation ViolationInspection
Oct 26, 1999 Enforcement actions 229212 NOV (Notice of Violation) HistoricalUNKNOWN

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.