Durham Trans Inc

Terminated WDID 4 19I016730 Carson, 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
Carson, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Dominguez Channel (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
24 distinct results, 3 reporting years (2018 to 2020)
Most recent sample Mar 03, 2021 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 6 violation records · 3 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
33.88034, -118.26483
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
16627 Avalon Blvd D, Carson 90746
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Lower Dominguez Channel HUC12 180701060102

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
Summit Durham Holding LLC
Primary industry (SIC)
4151-School Buses
Application ID
191243
NOI processed
Aug 21, 2001
Termination effective
Sep 30, 2021
Last certified
Oct 25, 2022
Facility size
87630 SqFt

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
191243 IndustrialTerminatedAug 21, 2001 Sep 30, 2021Oct 25, 2022

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

Receiving water

Reported by the facility Evidence: facility-reported
Dominguez Channel
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

2 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.

24 distinct measurements across 3 parameters, most recent sample Mar 03, 2021.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202033 0 Mar 03, 2021Mar 03, 2021
201963 0 Nov 20, 2019Mar 12, 2020
2018153 0 Nov 29, 2018May 16, 2019

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L8 3Nov 29, 2018Mar 03, 2021 Results
pHSU8 0Nov 29, 2018Mar 03, 2021 Results
Total Suspended Solids (TSS)mg/L8 0Nov 29, 2018Mar 03, 2021 Results

All results (24 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 03, 2021 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664A 1147868
Mar 03, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1147868
Mar 03, 2021 Total Suspended Solids (TSS) 6.5 mg/L Effluent Qualifying Storm Event A2540D 1147868
Mar 12, 2020 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1105470
Mar 12, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1105470
Mar 12, 2020 Total Suspended Solids (TSS) 19 mg/L Effluent Qualifying Storm Event A2540D 1105470
Nov 20, 2019 Oil and Grease 2.8 mg/L Effluent Qualifying Storm Event E1664A 1092278
Nov 20, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1092278
Nov 20, 2019 Total Suspended Solids (TSS) 43 mg/L Effluent Qualifying Storm Event A2540D 1092278
May 16, 2019 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664A 1058512
May 16, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1058512
May 16, 2019 Total Suspended Solids (TSS) 50 mg/L Effluent Qualifying Storm Event A2540D 1058512
Jan 31, 2019 Oil and Grease ND 5.3 mg/L Effluent Qualifying Storm Event E1664A 1049652
Jan 31, 2019 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1049652
Jan 31, 2019 Total Suspended Solids (TSS) 33 mg/L Effluent Qualifying Storm Event A2540D 1049652
Jan 14, 2019 Oil and Grease 2.4 mg/L Effluent Qualifying Storm Event E1664A 1045317
Jan 14, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1045317
Jan 14, 2019 Total Suspended Solids (TSS) 170 mg/L Effluent Qualifying Storm Event A2540D 1045317
Dec 06, 2018 Oil and Grease ND 1.6 mg/L Effluent Qualifying Storm Event E1664A 1033646
Dec 06, 2018 pH 6.9 SU Effluent Qualifying Storm Event A4500HB 1033646
Dec 06, 2018 Total Suspended Solids (TSS) 83 mg/L Effluent Qualifying Storm Event A2540D 1033646
Nov 29, 2018 Oil and Grease 5.4 mg/L Effluent Qualifying Storm Event E1664A 1030746
Nov 29, 2018 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 1030746
Nov 29, 2018 Total Suspended Solids (TSS) 55 mg/L Effluent Qualifying Storm Event A2540D 1030746

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 Sep 04, 2002 – Sep 20, 2017 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 01, 2002 – Sep 21, 2017 Oct 21, 2026 All actions
Inspections2inspections, not findings Feb 07, 2012 – Aug 01, 2012 Oct 21, 2026 All inspections
Annual reports6certified reports (contents not shown) 2015 – 2020 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 (17 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 30, 2021 Annual reports 1068559 Annual report 2020 —
Jun 01, 2020 Annual reports 985810 Annual report 2019 —
Jul 11, 2019 Annual reports 953360 Annual report 2018 —
Jun 26, 2018 Annual reports 938776 Annual report 2017 —
Oct 04, 2017 Annual reports 878005 Annual report 2016 —
Oct 03, 2017 Annual reports 839453 Annual report 2015 —
Sep 21, 2017 Enforcement actions 427173 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Sep 20, 2017 Violations 864403 Late Report ViolationReport
Aug 01, 2012 Inspections 2016245 B Type compliance —Follow-up Inspection Needed
Feb 07, 2012 Inspections 1736771 B Type compliance —Additional Info Required
May 25, 2004 Enforcement actions 252553 NOV (Notice of Violation) HistoricalUNKNOWN
Mar 24, 2004 Violations 255257 Deficient BMP Implementation ViolationInspection
Mar 24, 2004 Violations 255299 Deficient BMP Implementation ViolationInspection
Mar 24, 2004 Violations 255300 Deficient BMP Implementation ViolationInspection
Dec 16, 2002 Violations 255258 Deficient BMP Implementation ViolationInspection
Oct 01, 2002 Enforcement actions 245815 NOV (Notice of Violation) HistoricalUNKNOWN
Sep 04, 2002 Violations 205891 Deficient BMP Implementation ViolationInspection

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.