Southern Cal Trans

Terminated WDID 4 19I024655 Paramount, 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
Paramount, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Los Angeles 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
41 distinct results, 5 reporting years (2015 to 2023)
Most recent sample Feb 20, 2024 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
3 inspections · 0 violation records · 0 enforcement actions
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
8 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
33.88541, -118.16486
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
7727 Jackson St, Paramount 90723
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
Notice of Intent (WDID code I)
Status
Terminated
Operator
Consolidated Disposal Services LLC
Primary industry (SIC)
4011-Railroads, Line-haul Operating
Secondary SIC
4953-Refuse Systems
Application ID
444029
NOI processed
Jan 27, 2014
Termination effective
Jul 13, 2026
Last certified
Feb 21, 2025
Facility size
3.5 Acres
Impervious area
1 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
444029 IndustrialTerminatedJan 27, 2014 Jul 13, 2026Feb 21, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Los Angeles 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

7 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

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 TributariesCadmium, Total .0031 mg/LNEL instantaneous FINAL2020-07-01Y
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
Los Angeles River Nitrogen TMDLLos Angeles River TributariesAmmonia, Total (as N) 10.1 mg/LNEL instantaneous FINAL2020-07-01Y
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

8 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.

41 distinct measurements across 8 parameters, most recent sample Feb 20, 2024.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202363 0 Jan 03, 2024Feb 20, 2024
2019105 0 Dec 04, 2019Mar 12, 2020
2018115 0 Dec 06, 2018Feb 14, 2019
201633 0 Jan 12, 2017Jan 12, 2017
2015118 0 Jan 06, 2016Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L11 11Jan 06, 2016Feb 20, 2024 Results
Total Suspended Solids (TSS)mg/L11 0Jan 06, 2016Feb 20, 2024 Results
pHSU10 0Jan 06, 2016Feb 20, 2024 Results
Copper, Totalmg/L3 0Jan 06, 2016Dec 23, 2019 Results
Lead, Totalmg/L3 0Jan 06, 2016Dec 23, 2019 Results
Ammonia, Total (as N)mg/L1 1Jan 06, 2016Jan 06, 2016 Results
E.coliMPN/100 mL1 0Jan 06, 2016Jan 06, 2016 Results
Enterococci MPNMPN/100 mL1 1Jan 06, 2016Jan 06, 2016 Results

All results (41 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 20, 2024 Oil and Grease ND 0 mg/L Effluent Qualifying Storm Event E1664A 1280974
Feb 20, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Field 1280974
Feb 20, 2024 Total Suspended Solids (TSS) 170 mg/L Effluent Qualifying Storm Event A2540D 1280974
Jan 03, 2024 Oil and Grease DNQ 4.6 mg/L Effluent Qualifying Storm Event E1664A 1271159
Jan 03, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Field 1271159
Jan 03, 2024 Total Suspended Solids (TSS) 77 mg/L Effluent Qualifying Storm Event A2540D 1271159
Mar 12, 2020 Oil and Grease DNQ 2.9 mg/L Effluent Qualifying Storm Event E1664A 1105412
Mar 12, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Field 1105412
Mar 12, 2020 Total Suspended Solids (TSS) 171 mg/L Effluent Qualifying Storm Event A2540D 1105412
Dec 23, 2019 Copper, Total .016 mg/L Effluent Qualifying Storm Event E200.8 1098644
Dec 23, 2019 Lead, Total .00799 mg/L Effluent Qualifying Storm Event E200.8 1098644
Dec 23, 2019 Oil and Grease ND 1.554 mg/L Effluent Qualifying Storm Event E1664A 1098644
Dec 23, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Field 1098644
Dec 23, 2019 Total Suspended Solids (TSS) 139 mg/L Effluent Qualifying Storm Event A2540D 1098644
Dec 04, 2019 Oil and Grease DNQ 3.3 mg/L Effluent Qualifying Storm Event A5220B 1096125
Dec 04, 2019 Total Suspended Solids (TSS) 169 mg/L Effluent Qualifying Storm Event A2540D 1096125
Feb 14, 2019 Copper, Total .00994 mg/L Effluent Qualifying Storm Event E200.7 1046627
Feb 14, 2019 Lead, Total .00638 mg/L Effluent Qualifying Storm Event E200.7 1046627
Feb 14, 2019 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1046627
Feb 14, 2019 pH 7 SU Effluent Qualifying Storm Event A4500HB 1046627
Feb 14, 2019 Total Suspended Solids (TSS) 28.3 mg/L Effluent Qualifying Storm Event A2540D 1046627
Jan 17, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1044302
Jan 17, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1044302
Jan 17, 2019 Total Suspended Solids (TSS) 121 mg/L Effluent Qualifying Storm Event A2540D 1044302
Dec 06, 2018 Oil and Grease DNQ 1.9 mg/L Effluent Qualifying Storm Event E1664A 1044299
Dec 06, 2018 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1044299
Dec 06, 2018 Total Suspended Solids (TSS) 48.5 mg/L Effluent Qualifying Storm Event A2540D 1044299
Jan 12, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 919476
Jan 12, 2017 pH 7 SU Effluent Qualifying Storm Event pH_Paper 919476
Jan 12, 2017 Total Suspended Solids (TSS) 84.6 mg/L Effluent Qualifying Storm Event A2540D 919476
Mar 07, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 869689
Mar 07, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Paper 869689
Mar 07, 2016 Total Suspended Solids (TSS) 8.4 mg/L Effluent Qualifying Storm Event A2540D 869689
Jan 06, 2016 Ammonia, Total (as N) DNQ .071 mg/L Effluent Non-Qualifying Storm Event A4500NH 861713
Jan 06, 2016 Copper, Total .087 mg/L Effluent Non-Qualifying Storm Event E200.8 861713
Jan 06, 2016 E.coli 500 MPN/100 mL Effluent Non-Qualifying Storm Event 861713
Jan 06, 2016 Enterococci MPN ND 2 MPN/100 mL Effluent Non-Qualifying Storm Event A9230C 861713
Jan 06, 2016 Lead, Total .081 mg/L Effluent Non-Qualifying Storm Event E200.8 861713
Jan 06, 2016 Oil and Grease ND mg/L Effluent Non-Qualifying Storm Event E1664A 861713
Jan 06, 2016 pH 8.39 SU Effluent Non-Qualifying Storm Event A4500HB 861713
Jan 06, 2016 Total Suspended Solids (TSS) 762 mg/L Effluent Non-Qualifying Storm Event A2540D 861713

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
Inspections3inspections, not findings Dec 28, 2016 – Aug 07, 2026 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 (14 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 07, 2026 Inspections 2071798 NOT FinalizedNo Further Action
Jun 18, 2026 Annual reports 1338327 Annual report 2025 —
Jul 15, 2025 Annual reports 1297313 Annual report 2024 —
Jul 11, 2024 Annual reports 1246541 Annual report 2023 —
May 01, 2024 Inspections 2064210 B Type compliance FinalizedNo Further Action
Jul 12, 2023 Annual reports 1192696 Annual report 2022 —
Jun 16, 2022 Annual reports 1116421 Annual report 2021 —
Jul 02, 2021 Annual reports 1064584 Annual report 2020 —
Jun 26, 2020 Annual reports 981603 Annual report 2019 —
Jul 09, 2019 Annual reports 957923 Annual report 2018 —
Jul 10, 2018 Annual reports 943369 Annual report 2017 —
Jul 12, 2017 Annual reports 882913 Annual report 2016 —
Dec 28, 2016 Inspections 2032221 B Type compliance —No Further Action
Jul 06, 2016 Annual reports 847166 Annual report 2015 —

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.