Diamondback Express Inc

Terminated WDID 8 36I029222 Rialto, San Bernardino County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Rialto, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Lytle Creek (as reported by the facility)
Evidence: identification corroborated Lytle Creek Details
Identified receiving water on the 2026 303(d) list
Not on the 2026 303(d) list Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
None
Monitoring results Evidence: facility-reported
84 distinct results, 5 reporting years (2021 to 2025)
Most recent sample Feb 11, 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
34.16045, -117.40642
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
3546 N Riverside Ave, Rialto 92377
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Cajon Wash-Lytle Creek HUC12 180702030305

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
Diamondback Express Inc
Primary industry (SIC)
4212-Local Trucking Without Storage
Application ID
531085
NOI processed
May 17, 2021
Termination effective
Jul 09, 2026
Last certified
May 14, 2021
Facility size
13.2 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
531085 IndustrialTerminatedMay 17, 2021 Jul 09, 2026May 14, 2021

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

Receiving water

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

Evidence: identification corroborated Lytle Creek CAR8014100019990211103501

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

Nearest distance from the reported facility location: 1.1 km. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Lytle Creek is not on the 2026 303(d) list.

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only.. 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.

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 3 parameters, most recent sample Feb 11, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025123 0 Oct 14, 2025Feb 11, 2026
2024123 0 Feb 05, 2025Mar 05, 2025
2023183 0 Jan 03, 2024Apr 05, 2024
2022243 0 Nov 07, 2022May 04, 2023
2021183 0 Oct 25, 2021Mar 28, 2022

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L28 21Oct 25, 2021Feb 11, 2026 Results
pHSU28 0Oct 25, 2021Feb 11, 2026 Results
Total Suspended Solids (TSS)mg/L28 0Oct 25, 2021Feb 11, 2026 Results

All results (84 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 11, 2026 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664A 1366574
Feb 11, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1366574
Feb 11, 2026 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1366574
Feb 11, 2026 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1366574
Feb 11, 2026 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1366574
Feb 11, 2026 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 1366574
Oct 14, 2025 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664A 1357085
Oct 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1357085
Oct 14, 2025 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1357085
Oct 14, 2025 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1357085
Oct 14, 2025 Total Suspended Solids (TSS) 102 mg/L Effluent Qualifying Storm Event A2540D 1357085
Oct 14, 2025 Total Suspended Solids (TSS) 128 mg/L Effluent Qualifying Storm Event A2540D 1357085
Mar 05, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1327968
Mar 05, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1327968
Mar 05, 2025 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1327968
Mar 05, 2025 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1327968
Mar 05, 2025 Total Suspended Solids (TSS) 45 mg/L Effluent Qualifying Storm Event A2540D 1327968
Mar 05, 2025 Total Suspended Solids (TSS) 60 mg/L Effluent Qualifying Storm Event A2540D 1327968
Feb 05, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1323767
Feb 05, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1323767
Feb 05, 2025 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1323767
Feb 05, 2025 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1323767
Feb 05, 2025 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1323767
Feb 05, 2025 Total Suspended Solids (TSS) 9 mg/L Effluent Qualifying Storm Event A2540D 1323767
Apr 05, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1285580
Apr 05, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1285580
Apr 05, 2024 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1285580
Apr 05, 2024 pH 6.8 SU Effluent Qualifying Storm Event pH_Paper 1285580
Apr 05, 2024 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1285580
Apr 05, 2024 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1285580
Feb 01, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1277572
Feb 01, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1277572
Feb 01, 2024 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1277572
Feb 01, 2024 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1277572
Feb 01, 2024 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1277572
Feb 01, 2024 Total Suspended Solids (TSS) 46 mg/L Effluent Qualifying Storm Event A2540D 1277572
Jan 03, 2024 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664A 1272647
Jan 03, 2024 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664A 1272647
Jan 03, 2024 pH 6.8 SU Effluent Qualifying Storm Event pH_Paper 1272647
Jan 03, 2024 pH 6.8 SU Effluent Qualifying Storm Event pH_Paper 1272647
Jan 03, 2024 Total Suspended Solids (TSS) 38 mg/L Effluent Qualifying Storm Event A2540D 1272647
Jan 03, 2024 Total Suspended Solids (TSS) 40 mg/L Effluent Qualifying Storm Event A2540D 1272647
May 04, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1236462
May 04, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1236462
May 04, 2023 pH 6.8 SU Effluent Qualifying Storm Event pH_Paper 1236462
May 04, 2023 pH 6.8 SU Effluent Qualifying Storm Event pH_Paper 1236462
May 04, 2023 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1236462
May 04, 2023 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 1236462
Mar 10, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1232859
Mar 10, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1232859

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 Aug 19, 2026 – Aug 19, 2026 Oct 21, 2026 All inspections
Annual reports6certified reports (contents not shown) 2020 – 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 (7 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 19, 2026 Inspections 2071795 NOT FinalizedNo Further Action
Jul 09, 2026 Annual reports 1340226 Annual report 2025 —
Jul 02, 2025 Annual reports 1299346 Annual report 2024 —
Jul 03, 2024 Annual reports 1248685 Annual report 2023 —
Jul 05, 2023 Annual reports 1194970 Annual report 2022 —
Jul 06, 2022 Annual reports 1157028 Annual report 2021 —
Jul 02, 2021 Annual reports 1150240 Annual report 2020 —

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.