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Terminated WDID 4 19NEC004783 Compton, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
No Exposure Certification (NEC) · Permits and applications
Location Evidence: facility-reported
Compton, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Compton Creek (as reported by the facility)
Evidence: identification corroborated Compton Creek Details
Identified receiving water on the 2026 303(d) list
Yes · 8 Appendix A decisions, category 5 Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
2 waterbodies; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
71 distinct results, 7 reporting years (2019 to 2025)
Most recent sample Feb 15, 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
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
33.8698, -118.20679
Precision
4 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
17899 S Susana Rd, Compton 90221
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Compton Creek-Los Angeles River HUC12 180701050402

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
No Exposure Certification (NEC)
Status
Terminated
Operator
SPF Terminals Inc
Primary industry (SIC)
2899-Chemicals and Chemical Preparations, NEC
Application ID
503515
NOI processed
Dec 11, 2018
Last certified
Nov 27, 2018
Facility size
1.1 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
503515 IndustrialTerminatedDec 11, 2018 —Nov 27, 2018

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

Receiving water

Reported by the facility Evidence: facility-reported
Compton Creek
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: identification corroborated Compton Creek CAR4051501019990202111430

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 788 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Compton Creek is on the 2026 Clean Water Act section 303(d) list (8 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Aluminum5List on 303(d) list (TMDL required list) 5A153906
Benthic Community Effects5Do Not Delist from 303(d) list (TMDL required list) 5A153905
Copper5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Los Angeles River Metals (13)89976
Indicator Bacteria5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Los Angeles River Pathogens (15)150286
Lead5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Los Angeles River Metals (13)70408
pH5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Los Angeles River Nitrogen (11)90033
Trash5List on 303(d) list (being addressed by USEPA approved TMDL) 5B · Los Angeles River Trash (12)70557
Zinc5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · Los Angeles River Metals (13)138332

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. A listing describes the waterbody, not this facility. Waterbody profile.

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
Compton Creek CAR4051501019990202111430788 m listed8
Compton Creek, unnamed tributary at Santa Fe Rd CAR4051501020110225144256840 m not listed0

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

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 Nitrogen TMDLLos Angeles River WatershedNitrate, Total (as N) 8 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Nitrogen TMDLLos Angeles River WatershedNitrite Plus Nitrate (as N) 8 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Nitrogen TMDLLos Angeles River WatershedNitrite, Total (as N) 1 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.

71 distinct measurements across 6 parameters, most recent sample Feb 15, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025176 0 Oct 14, 2025Feb 15, 2026
202466 0 Feb 13, 2025Feb 13, 2025
202396 0 Dec 21, 2023Jan 22, 2024
2022126 0 Nov 08, 2022Jan 10, 2023
2021126 0 Dec 14, 2021Mar 28, 2022
202063 0 Jan 29, 2021Mar 03, 2021
201993 0 Dec 04, 2019Apr 10, 2020

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
pHSU15 0Dec 04, 2019Feb 15, 2026 Results
Total Suspended Solids (TSS)mg/L15 2Dec 04, 2019Feb 15, 2026 Results
Oil and Greasemg/L14 9Dec 04, 2019Feb 15, 2026 Results
Nitrate, Total (as N)mg/L9 0Dec 14, 2021Feb 15, 2026 Results
Nitrite Plus Nitrate (as N)mg/L9 1Dec 14, 2021Feb 15, 2026 Results
Nitrite, Total (as N)mg/L9 5Dec 14, 2021Feb 15, 2026 Results

All results (71 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 15, 2026 Nitrate, Total (as N) 1.5 mg/L Effluent Qualifying Storm Event E300.0 1369622
Feb 15, 2026 Nitrite Plus Nitrate (as N) .43 mg/L Effluent Qualifying Storm Event A4500NOF 1369622
Feb 15, 2026 Nitrite, Total (as N) ND .3 mg/L Effluent Qualifying Storm Event E300.0 1369622
Feb 15, 2026 Oil and Grease 2.8 mg/L Effluent Qualifying Storm Event E1664A 1369622
Feb 15, 2026 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1369622
Feb 15, 2026 Total Suspended Solids (TSS) ND 1 mg/L Effluent Qualifying Storm Event A2540D 1369622
Nov 14, 2025 Nitrate, Total (as N) .67 mg/L Effluent Qualifying Storm Event E300.0 1360009
Nov 14, 2025 Nitrite Plus Nitrate (as N) .71 mg/L Effluent Qualifying Storm Event A4500NOF 1360009
Nov 14, 2025 Nitrite, Total (as N) .054 mg/L Effluent Qualifying Storm Event E300.0 1360009
Nov 14, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1360009
Nov 14, 2025 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1360009
Oct 14, 2025 Nitrate, Total (as N) .096 mg/L Effluent Qualifying Storm Event E300.0 1355122
Oct 14, 2025 Nitrite Plus Nitrate (as N) .13 mg/L Effluent Qualifying Storm Event A4500NOF 1355122
Oct 14, 2025 Nitrite, Total (as N) ND .07 mg/L Effluent Qualifying Storm Event E300.0 1355122
Oct 14, 2025 Oil and Grease 8.2 mg/L Effluent Qualifying Storm Event E1664A 1355122
Oct 14, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1355122
Oct 14, 2025 Total Suspended Solids (TSS) 9.7 mg/L Effluent Qualifying Storm Event A2540D 1355122
Feb 13, 2025 Nitrate, Total (as N) .27 mg/L Effluent Qualifying Storm Event E300.0 1326842
Feb 13, 2025 Nitrite Plus Nitrate (as N) .27 mg/L Effluent Qualifying Storm Event E300.0 1326842
Feb 13, 2025 Nitrite, Total (as N) ND .07 mg/L Effluent Qualifying Storm Event E300.0 1326842
Feb 13, 2025 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1326842
Feb 13, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1326842
Feb 13, 2025 Total Suspended Solids (TSS) 3.6 mg/L Effluent Qualifying Storm Event A2540D 1326842
Jan 22, 2024 Nitrite Plus Nitrate (as N) 14 mg/L Effluent Qualifying Storm Event A4500NE 1278178
Jan 22, 2024 Oil and Grease 16 mg/L Effluent Qualifying Storm Event E1664A 1278178
Jan 22, 2024 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1278178
Jan 22, 2024 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1278178
Dec 21, 2023 Nitrate, Total (as N) .25 mg/L Effluent Qualifying Storm Event E300.0 1275070
Dec 21, 2023 Nitrite, Total (as N) .11 mg/L Effluent Qualifying Storm Event E300.0 1275070
Dec 21, 2023 Oil and Grease 6.8 mg/L Effluent Qualifying Storm Event E1664A 1275070
Dec 21, 2023 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1275070
Dec 21, 2023 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1275070
Jan 10, 2023 Nitrate, Total (as N) .11 mg/L Effluent Qualifying Storm Event E300.0 1225073
Jan 10, 2023 Nitrite Plus Nitrate (as N) .16 mg/L Effluent Qualifying Storm Event E300.0 1225073
Jan 10, 2023 Nitrite, Total (as N) .049 mg/L Effluent Qualifying Storm Event E300.0 1225073
Jan 10, 2023 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1225073
Jan 10, 2023 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1225073
Jan 10, 2023 Total Suspended Solids (TSS) 2.6 mg/L Effluent Qualifying Storm Event A2540D 1225073
Nov 08, 2022 Nitrate, Total (as N) .12 mg/L Effluent Qualifying Storm Event E300.0 1219513
Nov 08, 2022 Nitrite Plus Nitrate (as N) .15 mg/L Effluent Qualifying Storm Event E300.0 1219513
Nov 08, 2022 Nitrite, Total (as N) .03 mg/L Effluent Qualifying Storm Event E300.0 1219513
Nov 08, 2022 Oil and Grease ND 3.6 mg/L Effluent Qualifying Storm Event E1664A 1219513
Nov 08, 2022 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1219513
Nov 08, 2022 Total Suspended Solids (TSS) 3.5 mg/L Effluent Qualifying Storm Event A2540D 1219513
Mar 28, 2022 Nitrate, Total (as N) .053 mg/L Effluent Qualifying Storm Event E300.0 1181636
Mar 28, 2022 Nitrite Plus Nitrate (as N) ND .09 mg/L Effluent Qualifying Storm Event E300.0 1181636
Mar 28, 2022 Nitrite, Total (as N) ND .05 mg/L Effluent Qualifying Storm Event E300.0 1181636
Mar 28, 2022 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1181636
Mar 28, 2022 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1181636
Mar 28, 2022 Total Suspended Solids (TSS) 1.5 mg/L Effluent Qualifying Storm Event A2540D 1181636

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 Feb 25, 2021 – Feb 25, 2021 Oct 21, 2026 All inspections
Annual reports7certified reports (contents not shown) 2019 – 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 (8 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 04, 2026 Annual reports 1340619 Annual report 2025 —
Jun 17, 2025 Annual reports 1299767 Annual report 2024 —
Jun 12, 2024 Annual reports 1249137 Annual report 2023 —
Jul 12, 2023 Annual reports 1195441 Annual report 2022 —
Jun 16, 2022 Annual reports 1119023 Annual report 2021 —
Jul 13, 2021 Annual reports 1110543 Annual report 2020 —
Feb 25, 2021 Inspections 2050412 B Type compliance FinalizedAdditional Info Required
Jul 14, 2020 Annual reports 1097210 Annual report 2019 —

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.