Old Dominion Freight Line LAS

Active WDID 4 19I009077 Montebello, 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
Montebello, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Rio Hondo Flood Control Chn (as reported by the facility)
Evidence: not confirmed 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
98 distinct results, 9 reporting years (2017 to 2025)
Most recent sample Nov 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 2 violation records · 4 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
33.99581, -118.12095
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
1225 Washington Blvd, Montebello 90640
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Chavez Ravine-Los Angeles River HUC12 180701050401

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
Old Dominion Freight Line
Primary industry (SIC)
4213-Trucking, Except Local
Application ID
189747
NOI processed
Nov 07, 1992
Last certified
Apr 18, 2019
Facility size
5 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
189747 IndustrialActiveNov 07, 1992 —Apr 18, 2019

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

Receiving water

Reported by the facility Evidence: facility-reported
Rio Hondo Flood Control Chn
Discharges directly / indirectly
N / Y (as answered in the permit application)

Evidence: not confirmed Not matchable to a single waterbody

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

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.

98 distinct measurements across 4 parameters, most recent sample Nov 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202563 0 Nov 14, 2025Nov 14, 2025
202463 0 Feb 06, 2025Feb 06, 2025
202363 0 Mar 06, 2024Mar 06, 2024
202263 0 Feb 24, 2023Feb 24, 2023
202163 0 Mar 28, 2022Mar 28, 2022
2020123 0 Dec 28, 2020Mar 10, 2021
2019123 0 Nov 20, 2019Mar 10, 2020
2018363 0 Dec 06, 2018Jan 17, 2019
201784 0 Mar 02, 2018Mar 21, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L32 19Mar 02, 2018Nov 14, 2025 Results
pHSU32 0Mar 02, 2018Nov 14, 2025 Results
Total Suspended Solids (TSS)mg/L32 7Mar 02, 2018Nov 14, 2025 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm2 0Mar 02, 2018Mar 21, 2018 Results

All results (98 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 14, 2025 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664B 1359244
Nov 14, 2025 Oil and Grease 1.5 mg/L Effluent Qualifying Storm Event E1664B 1359244
Nov 14, 2025 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1359244
Nov 14, 2025 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1359244
Nov 14, 2025 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1359244
Nov 14, 2025 Total Suspended Solids (TSS) 8.4 mg/L Effluent Qualifying Storm Event A2540D 1359244
Feb 06, 2025 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664B 1322225
Feb 06, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1322225
Feb 06, 2025 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1322225
Feb 06, 2025 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1322225
Feb 06, 2025 Total Suspended Solids (TSS) 41 mg/L Effluent Qualifying Storm Event A2540D 1322225
Feb 06, 2025 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1322225
Mar 06, 2024 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event E1664B 1282994
Mar 06, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1282994
Mar 06, 2024 pH 8.2 SU Effluent Qualifying Storm Event pH_Field 1282994
Mar 06, 2024 pH 8.2 SU Effluent Qualifying Storm Event pH_Field 1282994
Mar 06, 2024 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1282994
Mar 06, 2024 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1282994
Feb 24, 2023 Oil and Grease 18 mg/L Effluent Qualifying Storm Event E1664B 1235003
Feb 24, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1235003
Feb 24, 2023 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1235003
Feb 24, 2023 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1235003
Feb 24, 2023 Total Suspended Solids (TSS) 36 mg/L Effluent Qualifying Storm Event A2540D 1235003
Feb 24, 2023 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1235003
Mar 28, 2022 Oil and Grease 2.6 mg/L Effluent Qualifying Storm Event E1664B 1180999
Mar 28, 2022 Oil and Grease 2.8 mg/L Effluent Qualifying Storm Event E1664B 1180999
Mar 28, 2022 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1180999
Mar 28, 2022 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1180999
Mar 28, 2022 Total Suspended Solids (TSS) 49 mg/L Effluent Qualifying Storm Event A2540D 1180999
Mar 28, 2022 Total Suspended Solids (TSS) 76 mg/L Effluent Qualifying Storm Event A2540D 1180999
Mar 10, 2021 Oil and Grease 3.2 mg/L Effluent Qualifying Storm Event E1664B 1147954
Mar 10, 2021 Oil and Grease 4.4 mg/L Effluent Qualifying Storm Event E1664B 1147954
Mar 10, 2021 pH 8 SU Effluent Qualifying Storm Event pH_Field 1147954
Mar 10, 2021 pH 8 SU Effluent Qualifying Storm Event pH_Field 1147954
Mar 10, 2021 Total Suspended Solids (TSS) 32 mg/L Effluent Qualifying Storm Event A2540D 1147954
Mar 10, 2021 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1147954
Dec 28, 2020 Oil and Grease 13 mg/L Effluent Qualifying Storm Event E1664B 1142856
Dec 28, 2020 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664B 1142856
Dec 28, 2020 pH 8 SU Effluent Qualifying Storm Event pH_Field 1142856
Dec 28, 2020 pH 8 SU Effluent Qualifying Storm Event pH_Field 1142856
Dec 28, 2020 Total Suspended Solids (TSS) 56 mg/L Effluent Qualifying Storm Event A2540D 1142856
Dec 28, 2020 Total Suspended Solids (TSS) 82 mg/L Effluent Qualifying Storm Event A2540D 1142856
Mar 10, 2020 Oil and Grease 3.5 mg/L Effluent Qualifying Storm Event E1664B 1105134
Mar 10, 2020 Oil and Grease 4.9 mg/L Effluent Qualifying Storm Event E1664B 1105134
Mar 10, 2020 pH 8 SU Effluent Qualifying Storm Event pH_Field 1105134
Mar 10, 2020 pH 8 SU Effluent Qualifying Storm Event pH_Field 1105134
Mar 10, 2020 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1105134
Mar 10, 2020 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1105134
Nov 20, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1094004
Nov 20, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1094004

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
Violations2 2 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2001 – Jul 01, 2002 Oct 21, 2026 All violations
Enforcement actions4 2 issued · 0 draft · 2 withdrawn, rescinded or superseded Jul 25, 2001 – Aug 19, 2002 Oct 21, 2026 All actions
Inspections1inspections, not findings Oct 29, 2001 – Oct 29, 2001 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 (18 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 06, 2026 Annual reports 1335472 Annual report 2025 —
Jun 18, 2025 Annual reports 1294293 Annual report 2024 —
Jun 11, 2024 Annual reports 1243380 Annual report 2023 —
Jun 13, 2023 Annual reports 1189385 Annual report 2022 —
Jun 16, 2022 Annual reports 1112772 Annual report 2021 —
Jun 28, 2021 Annual reports 1068785 Annual report 2020 —
Jun 23, 2020 Annual reports 986054 Annual report 2019 —
Jun 27, 2019 Annual reports 953614 Annual report 2018 —
Jul 13, 2018 Annual reports 939031 Annual report 2017 —
Jul 04, 2017 Annual reports 878275 Annual report 2016 —
Sep 13, 2016 Annual reports 840441 Annual report 2015 —
Aug 19, 2002 Enforcement actions 248133 NOV (Notice of Violation) HistoricalUNKNOWN
Jul 19, 2002 Enforcement actions 248132 SEL (Staff Enforcement Letter) WithdrawnUNKNOWN
Jul 01, 2002 Violations 216750 Deficient Report ViolationInspection
Oct 29, 2001 Inspections 1733505 B Type compliance —
Aug 24, 2001 Enforcement actions 247480 NOV (Notice of Violation) HistoricalUNKNOWN
Jul 25, 2001 Enforcement actions 247479 SEL (Staff Enforcement Letter) WithdrawnUNKNOWN
Jul 01, 2001 Violations 217928 Deficient Report 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.