CJI Process Systems

Active WDID 4 19I029469 Santa Fe Springs, 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
Santa Fe Springs, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
San Gabriel 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
None
Monitoring results Evidence: facility-reported
84 distinct results, 4 reporting years (2021 to 2025)
Most recent sample Feb 18, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 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
33.93862, -118.07669
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
12000 Clark Street 12030 Clark Street, Santa Fe Springs 90670
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Coyote Creek-San Gabriel River HUC12 180701060606

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
CJI Process Systems
Primary industry (SIC)
3441-Fabricated Structural Metal
Secondary SIC
3479-Coating, Engraving, and Allied Services, NEC
Application ID
543212
NOI processed
Nov 02, 2021
Last certified
Oct 29, 2021
Facility size
2.15 Acres
Impervious area
59 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
543212 IndustrialActiveNov 02, 2021 —Oct 29, 2021

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

Receiving water

Reported by the facility Evidence: facility-reported
San Gabriel River
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

10 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

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.

84 distinct measurements across 7 parameters, most recent sample Feb 18, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025637 0 Oct 14, 2025Feb 18, 2026
202477 0 Feb 05, 2025Feb 05, 2025
202277 0 Mar 10, 2023Mar 10, 2023
202177 0 Mar 28, 2022Mar 28, 2022

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L12 0Mar 28, 2022Feb 18, 2026 Results
Iron, Totalmg/L12 4Mar 28, 2022Feb 18, 2026 Results
Nitrite Plus Nitrate (as N)mg/L12 1Mar 28, 2022Feb 18, 2026 Results
Oil and Greasemg/L12 9Mar 28, 2022Feb 18, 2026 Results
pHSU12 0Mar 28, 2022Feb 18, 2026 Results
Total Suspended Solids (TSS)mg/L12 6Mar 28, 2022Feb 18, 2026 Results
Zinc, Totalmg/L12 0Mar 28, 2022Feb 18, 2026 Results

All results (84 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 18, 2026 Aluminum, Total .0369 mg/L Effluent Qualifying Storm Event E200.8 1372432
Feb 18, 2026 Iron, Total < .1 mg/L Effluent Qualifying Storm Event E200.7 1372432
Feb 18, 2026 Nitrite Plus Nitrate (as N) .41 mg/L Effluent Qualifying Storm Event E353.2 1372432
Feb 18, 2026 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1372432
Feb 18, 2026 pH 8.57 SU Effluent Qualifying Storm Event pH_Field 1372432
Feb 18, 2026 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1372432
Feb 18, 2026 Zinc, Total .0821 mg/L Effluent Qualifying Storm Event E200.8 1372432
Feb 16, 2026 Aluminum, Total .12 mg/L Effluent Qualifying Storm Event E200.8 1372432
Feb 16, 2026 Aluminum, Total .0408 mg/L Effluent Qualifying Storm Event E200.8 1372432
Feb 16, 2026 Iron, Total .42 mg/L Effluent Qualifying Storm Event E200.7 1372432
Feb 16, 2026 Iron, Total .94 mg/L Effluent Qualifying Storm Event E200.7 1372432
Feb 16, 2026 Nitrite Plus Nitrate (as N) .1 mg/L Effluent Qualifying Storm Event E353.2 1372432
Feb 16, 2026 Nitrite Plus Nitrate (as N) .06 mg/L Effluent Qualifying Storm Event E353.2 1372432
Feb 16, 2026 Oil and Grease 6 mg/L Effluent Qualifying Storm Event E1664A 1372432
Feb 16, 2026 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1372432
Feb 16, 2026 pH 8.7 SU Effluent Qualifying Storm Event pH_Field 1372432
Feb 16, 2026 pH 8.57 SU Effluent Qualifying Storm Event pH_Field 1372432
Feb 16, 2026 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1372432
Feb 16, 2026 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1372432
Feb 16, 2026 Zinc, Total .223 mg/L Effluent Qualifying Storm Event E200.8 1372432
Feb 16, 2026 Zinc, Total 1.23 mg/L Effluent Qualifying Storm Event E200.8 1372432
Nov 20, 2025 Aluminum, Total .0286 mg/L Effluent Qualifying Storm Event E200.8 1372431
Nov 20, 2025 Aluminum, Total .0156 mg/L Effluent Qualifying Storm Event E200.8 1372431
Nov 20, 2025 Aluminum, Total .016 mg/L Effluent Qualifying Storm Event E200.8 1372431
Nov 20, 2025 Iron, Total < .1 mg/L Effluent Qualifying Storm Event E200.7 1372431
Nov 20, 2025 Iron, Total < .1 mg/L Effluent Qualifying Storm Event E200.7 1372431
Nov 20, 2025 Iron, Total < .1 mg/L Effluent Qualifying Storm Event E200.7 1372431
Nov 20, 2025 Nitrite Plus Nitrate (as N) 1.27 mg/L Effluent Qualifying Storm Event E353.2 1372431
Nov 20, 2025 Nitrite Plus Nitrate (as N) 1.69 mg/L Effluent Qualifying Storm Event E353.2 1372431
Nov 20, 2025 Nitrite Plus Nitrate (as N) .26 mg/L Effluent Qualifying Storm Event E353.2 1372431
Nov 20, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1372431
Nov 20, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1372431
Nov 20, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1372431
Nov 20, 2025 pH 8.9 SU Effluent Qualifying Storm Event pH_Field 1372431
Nov 20, 2025 pH 8.6 SU Effluent Qualifying Storm Event pH_Field 1372431
Nov 20, 2025 pH 8.8 SU Effluent Qualifying Storm Event pH_Field 1372431
Nov 20, 2025 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1372431
Nov 20, 2025 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1372431
Nov 20, 2025 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1372431
Nov 20, 2025 Zinc, Total .0507 mg/L Effluent Qualifying Storm Event E200.8 1372431
Nov 20, 2025 Zinc, Total .486 mg/L Effluent Qualifying Storm Event E200.8 1372431
Nov 20, 2025 Zinc, Total 1.51 mg/L Effluent Qualifying Storm Event E200.8 1372431
Oct 14, 2025 Aluminum, Total .221 mg/L Effluent Qualifying Storm Event E200.8 1372429
Oct 14, 2025 Aluminum, Total .842 mg/L Effluent Qualifying Storm Event E200.8 1372429
Oct 14, 2025 Aluminum, Total .383 mg/L Effluent Qualifying Storm Event E200.8 1372429
Oct 14, 2025 Iron, Total .17 mg/L Effluent Qualifying Storm Event E200.7 1372429
Oct 14, 2025 Iron, Total .59 mg/L Effluent Qualifying Storm Event E200.7 1372429
Oct 14, 2025 Iron, Total .95 mg/L Effluent Qualifying Storm Event E200.7 1372429
Oct 14, 2025 Nitrite Plus Nitrate (as N) .66 mg/L Effluent Qualifying Storm Event E353.2 1372429
Oct 14, 2025 Nitrite Plus Nitrate (as N) .45 mg/L Effluent Qualifying Storm Event E353.2 1372429

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
Inspections1inspections, not findings Jul 19, 2025 – Jul 19, 2025 Oct 21, 2026 All inspections
Annual reports5certified reports (contents not shown) 2021 – 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 (6 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 14, 2026 Annual reports 1330599 Annual report 2025 —
Jul 19, 2025 Inspections 2068501 B Type compliance FinalizedNo Further Action
Jul 10, 2025 Annual reports 1299421 Annual report 2024 —
Jul 11, 2024 Annual reports 1248766 Annual report 2023 —
Jul 13, 2023 Annual reports 1195052 Annual report 2022 —
Jul 14, 2022 Annual reports 1168060 Annual report 2021 —

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.