CPI Satcom Antenna Technologies Inc

Active WDID 4 19I028743 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
Machado Lake (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
229 distinct results, 5 reporting years (2020 to 2024)
Most recent sample Mar 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 0 violation records · 0 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
1 record
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
33.81374, -118.34025
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
3111 Fujita Street, Torrance 90505
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Long Beach Harbor HUC12 180701060701

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
CPI Satcom Antenna Technologies Inc
Primary industry (SIC)
3679-Electronic Components, NEC
Application ID
522084
NOI processed
Jul 15, 2020
Last certified
Jun 30, 2020
Facility size
30000 SqFt
Impervious area
5 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
522084 IndustrialActiveJul 15, 2020 —Jun 30, 2020

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

Receiving water

Reported by the facility Evidence: facility-reported
Machado Lake
Discharges directly / indirectly
Y / N (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

1 official waterbody shares 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
Machado Lake Nutrient TMDLMachado Lake (Machado Lake Nutrient TMDL)Nitrogen, Total (as N) 1 mg/LNEL instantaneous FINAL2020-07-01Y

1 record. 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.

229 distinct measurements across 14 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
20243010 0 Feb 05, 2025Mar 14, 2025
20234010 0 Dec 20, 2023Feb 06, 2024
20225011 0 Jan 03, 2023Mar 14, 2023
20215714 0 Oct 25, 2021Mar 28, 2022
20205213 0 Dec 28, 2020Mar 15, 2021

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Total Recoverableug/L21 2Dec 28, 2020Mar 14, 2025 Results
Copper, Total Recoverableug/L21 0Dec 28, 2020Mar 14, 2025 Results
Iron, Total Recoverableug/L21 17Dec 28, 2020Mar 14, 2025 Results
Nitrate, Total (as N)mg/L21 3Dec 28, 2020Mar 14, 2025 Results
Oil and Greasemg/L21 21Dec 28, 2020Mar 14, 2025 Results
pHSU21 0Dec 28, 2020Mar 14, 2025 Results
Total Suspended Solids (TSS)mg/L21 0Dec 28, 2020Mar 14, 2025 Results
Zinc, Total Recoverableug/L21 0Dec 28, 2020Mar 14, 2025 Results
Nickel, Total Recoverableug/L20 5Dec 28, 2020Mar 14, 2025 Results
Nitrogen, Total (as N)mg/L17 4Oct 25, 2021Mar 14, 2025 Results
Lead, Total Recoverableug/L7 6Dec 28, 2020Jan 03, 2023 Results
Cadmium, Total Recoverableug/L6 6Dec 28, 2020Dec 29, 2021 Results
Show 2 more parameters
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Chromium, Total Recoverablemg/L6 4Dec 28, 2020Dec 29, 2021 Results
Silver, Total Recoverableug/L5 5Dec 28, 2020Oct 25, 2021 Results

All results (229 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 14, 2025 Aluminum, Total Recoverable 304 ug/L Effluent Qualifying Storm Event E200.8 1326295
Mar 14, 2025 Copper, Total Recoverable 49.2 ug/L Effluent Qualifying Storm Event E200.8 1326295
Mar 14, 2025 Iron, Total Recoverable ND ug/L Effluent Qualifying Storm Event E200.7 1326295
Mar 14, 2025 Nickel, Total Recoverable 6.67 ug/L Effluent Qualifying Storm Event E200.8 1326295
Mar 14, 2025 Nitrate, Total (as N) .498 mg/L Effluent Qualifying Storm Event A4500NE 1326295
Mar 14, 2025 Nitrogen, Total (as N) .498 mg/L Effluent Qualifying Storm Event A4500NB 1326295
Mar 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1326295
Mar 14, 2025 pH 7.84 SU Effluent Qualifying Storm Event pH_Field 1326295
Mar 14, 2025 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1326295
Mar 14, 2025 Zinc, Total Recoverable 295 ug/L Effluent Qualifying Storm Event E200.8 1326295
Feb 13, 2025 Aluminum, Total Recoverable 747 ug/L Effluent Qualifying Storm Event E200.8 1322304
Feb 13, 2025 Copper, Total Recoverable 98.2 ug/L Effluent Qualifying Storm Event E200.8 1322304
Feb 13, 2025 Iron, Total Recoverable .862 ug/L Effluent Qualifying Storm Event E200.7 1322304
Feb 13, 2025 Nickel, Total Recoverable 11 ug/L Effluent Qualifying Storm Event E200.8 1322304
Feb 13, 2025 Nitrate, Total (as N) .576 mg/L Effluent Qualifying Storm Event A4500NE 1322304
Feb 13, 2025 Nitrogen, Total (as N) .576 mg/L Effluent Qualifying Storm Event A4500NB 1322304
Feb 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1322304
Feb 13, 2025 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1322304
Feb 13, 2025 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1322304
Feb 13, 2025 Zinc, Total Recoverable 197 ug/L Effluent Qualifying Storm Event E200.8 1322304
Feb 05, 2025 Aluminum, Total Recoverable 159 ug/L Effluent Qualifying Storm Event E200.8 1321311
Feb 05, 2025 Copper, Total Recoverable 86.5 ug/L Effluent Qualifying Storm Event E200.8 1321311
Feb 05, 2025 Iron, Total Recoverable ND ug/L Effluent Qualifying Storm Event E200.7 1321311
Feb 05, 2025 Nickel, Total Recoverable 7.45 ug/L Effluent Qualifying Storm Event E200.8 1321311
Feb 05, 2025 Nitrate, Total (as N) .938 mg/L Effluent Qualifying Storm Event A4500NE 1321311
Feb 05, 2025 Nitrogen, Total (as N) .938 mg/L Effluent Qualifying Storm Event A4500NB 1321311
Feb 05, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1321311
Feb 05, 2025 pH 7.35 SU Effluent Qualifying Storm Event pH_Field 1321311
Feb 05, 2025 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1321311
Feb 05, 2025 Zinc, Total Recoverable 169 ug/L Effluent Qualifying Storm Event E200.8 1321311
Feb 06, 2024 Aluminum, Total Recoverable 99.1 ug/L Effluent Qualifying Storm Event E200.8 1278379
Feb 06, 2024 Copper, Total Recoverable 14.9 ug/L Effluent Qualifying Storm Event E200.8 1278379
Feb 06, 2024 Iron, Total Recoverable ND ug/L Effluent Qualifying Storm Event E200.7 1278379
Feb 06, 2024 Nickel, Total Recoverable ND ug/L Effluent Qualifying Storm Event E200.8 1278379
Feb 06, 2024 Nitrate, Total (as N) .135 mg/L Effluent Qualifying Storm Event A4500NE 1278379
Feb 06, 2024 Nitrogen, Total (as N) .135 mg/L Effluent Qualifying Storm Event A4500NB 1278379
Feb 06, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1278379
Feb 06, 2024 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 1278379
Feb 06, 2024 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1278379
Feb 06, 2024 Zinc, Total Recoverable 84.9 ug/L Effluent Qualifying Storm Event E200.8 1278379
Feb 01, 2024 Aluminum, Total Recoverable 91 ug/L Effluent Qualifying Storm Event E200.8 1278356
Feb 01, 2024 Copper, Total Recoverable 13.7 ug/L Effluent Qualifying Storm Event E200.8 1278356
Feb 01, 2024 Iron, Total Recoverable ND ug/L Effluent Qualifying Storm Event E200.7 1278356
Feb 01, 2024 Nickel, Total Recoverable ND ug/L Effluent Qualifying Storm Event E200.8 1278356
Feb 01, 2024 Nitrate, Total (as N) ND mg/L Effluent Qualifying Storm Event A4500NE 1278356
Feb 01, 2024 Nitrogen, Total (as N) ND mg/L Effluent Qualifying Storm Event A4500NB 1278356
Feb 01, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1278356
Feb 01, 2024 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1278356
Feb 01, 2024 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1278356
Feb 01, 2024 Zinc, Total Recoverable 98.8 ug/L Effluent Qualifying Storm Event E200.8 1278356

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
Inspections2inspections, not findings May 18, 2022 – Jul 09, 2026 Oct 21, 2026 All inspections
Annual reports6certified reports (contents not shown) 2020 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports1reports, by parameter 2021-22 – 2021-22 Oct 21, 2026 All reports

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 (9 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 09, 2026 Inspections 2071460 NOT FinalizedAdditional Info Required
Jul 01, 2026 Annual reports 1340449 Annual report 2025 —
Jun 05, 2025 Annual reports 1299586 Annual report 2024 —
Jul 10, 2024 Annual reports 1248948 Annual report 2023 —
Jul 05, 2023 Annual reports 1195239 Annual report 2022 —
Jul 06, 2022 Annual reports 1157095 Annual report 2021 —
May 18, 2022 Inspections 2055992 B Type compliance FinalizedAdditional Info Required
Jul 07, 2021 Annual reports 1122302 Annual report 2020 —
— Water-quality-based corrective action reports 1167711 WQBCAR 2021-22 —Copper, Total Recoverable

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.