DART INTERNATIONAL

Terminated WDID 8 33I028716 Corona, Riverside 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
Corona, Riverside County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Middle Santa Ana River (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
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
36 distinct results, 4 reporting years (2021 to 2024)
Most recent sample Mar 13, 2025 · 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
33.8825, -117.60679
Precision
4 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
1990 POMONA RD, Corona 92880
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • East Etiwanda Creek-Santa Ana River HUC12 180702030804

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
DART INTERNATIONAL
Primary industry (SIC)
4225-General Warehousing and Storage
Application ID
521603
NOI processed
Jun 23, 2020
Termination effective
Jul 28, 2025
Last certified
Mar 10, 2025
Facility size
20.63 Acres
Impervious area
96 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
521603 IndustrialTerminatedJun 23, 2020 Jul 28, 2025Mar 10, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Middle Santa Ana River
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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Prado Basin Management Zone CAW8012100019991014103600789 m listed1

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

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.

36 distinct measurements across 3 parameters, most recent sample Mar 13, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202463 0 Feb 13, 2025Mar 13, 2025
202363 0 Jan 03, 2024Feb 01, 2024
2022123 0 Nov 08, 2022Jan 16, 2023
2021123 0 Dec 14, 2021Mar 28, 2022

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L12 9Dec 14, 2021Mar 13, 2025 Results
pHSU12 0Dec 14, 2021Mar 13, 2025 Results
Total Suspended Solids (TSS)mg/L12 0Dec 14, 2021Mar 13, 2025 Results

All results (36 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1328001
Mar 13, 2025 pH 6.5 SU Effluent Qualifying Storm Event pH_Field 1328001
Mar 13, 2025 Total Suspended Solids (TSS) 26.5 mg/L Effluent Qualifying Storm Event A2540D 1328001
Feb 13, 2025 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664A 1323531
Feb 13, 2025 pH 6.5 SU Effluent Qualifying Storm Event pH_Field 1323531
Feb 13, 2025 Total Suspended Solids (TSS) 79 mg/L Effluent Qualifying Storm Event A2540D 1323531
Feb 01, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1275076
Feb 01, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Field 1275076
Feb 01, 2024 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1275076
Jan 03, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1271288
Jan 03, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Field 1271288
Jan 03, 2024 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1271288
Jan 16, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1223331
Jan 16, 2023 pH 6 SU Effluent Qualifying Storm Event A4500HB 1223331
Jan 16, 2023 Total Suspended Solids (TSS) 32 mg/L Effluent Qualifying Storm Event A2540D 1223331
Jan 05, 2023 Oil and Grease 5.43 mg/L Effluent Qualifying Storm Event E1664A 1221380
Jan 05, 2023 pH 6.5 SU Effluent Qualifying Storm Event A4500HB 1221380
Jan 05, 2023 Total Suspended Solids (TSS) 41 mg/L Effluent Qualifying Storm Event A2540D 1221380
Dec 12, 2022 Oil and Grease 7.43 mg/L Effluent Qualifying Storm Event E1664A 1219022
Dec 12, 2022 pH 6.5 SU Effluent Qualifying Storm Event A4500HB 1219022
Dec 12, 2022 Total Suspended Solids (TSS) 37 mg/L Effluent Qualifying Storm Event A2540D 1219022
Nov 08, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1215747
Nov 08, 2022 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1215747
Nov 08, 2022 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1215747
Mar 28, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1179863
Mar 28, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1179863
Mar 28, 2022 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1179863
Jan 17, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1175803
Jan 17, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1175803
Jan 17, 2022 Total Suspended Solids (TSS) 110 mg/L Effluent Qualifying Storm Event A2540D 1175803
Dec 23, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1173213
Dec 23, 2021 pH 6.86 SU Effluent Qualifying Storm Event A4500HB 1173213
Dec 23, 2021 Total Suspended Solids (TSS) 121 mg/L Effluent Qualifying Storm Event A2540D 1173213
Dec 14, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1172601
Dec 14, 2021 pH 8.35 SU Effluent Qualifying Storm Event A4500HB 1172601
Dec 14, 2021 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1172601

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 20, 2025 – Aug 20, 2025 Oct 21, 2026 All inspections
Annual reports5certified reports (contents not shown) 2020 – 2024 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 (6 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 20, 2025 Inspections 2068805 NOT FinalizedNo Further Action
Jun 23, 2025 Annual reports 1298996 Annual report 2024 —
Jul 15, 2024 Annual reports 1248305 Annual report 2023 —
Jul 03, 2023 Annual reports 1194553 Annual report 2022 —
Jun 10, 2022 Annual reports 1118474 Annual report 2021 —
Jun 30, 2021 Annual reports 1109687 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.