Empire Transportation

Terminated WDID 8 33I028410 Perris, 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
Perris, Riverside County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
San Jacinto 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
63 distinct results, 5 reporting years (2019 to 2023)
Most recent sample Jan 03, 2024 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 1 violation record · 1 enforcement action
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
33.76529, -117.23123
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
340 MOUNTAIN AVE, Perris 92570
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Perris Valley-San Jacinto River HUC12 180702020306

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
Empire Transportation
Primary industry (SIC)
4111-Local and Suburban Transit
Application ID
512919
NOI processed
Oct 29, 2019
Termination effective
Jul 20, 2026
Last certified
Oct 08, 2019
Facility size
3.12 Acres
Impervious area
75 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
512919 IndustrialTerminatedOct 29, 2019 Jul 20, 2026Oct 08, 2019

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

Receiving water

Reported by the facility Evidence: facility-reported
San Jacinto 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

5 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.

63 distinct measurements across 3 parameters, most recent sample Jan 03, 2024.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202363 0 Jan 03, 2024Jan 03, 2024
2022243 0 Nov 08, 2022Mar 01, 2023
2021183 0 Oct 25, 2021Mar 28, 2022
202063 0 Jan 29, 2021Jan 29, 2021
201993 0 Dec 04, 2019Apr 09, 2020

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L21 11Dec 04, 2019Jan 03, 2024 Results
pHSU21 0Dec 04, 2019Jan 03, 2024 Results
Total Suspended Solids (TSS)mg/L21 0Dec 04, 2019Jan 03, 2024 Results

All results (63 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 03, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1273288
Jan 03, 2024 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1273288
Jan 03, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1273288
Jan 03, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1273288
Jan 03, 2024 Total Suspended Solids (TSS) 93 mg/L Effluent Qualifying Storm Event A2540D 1273288
Jan 03, 2024 Total Suspended Solids (TSS) 99 mg/L Effluent Qualifying Storm Event A2540D 1273288
Mar 01, 2023 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1230319
Mar 01, 2023 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1230319
Mar 01, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1230319
Mar 01, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1230319
Mar 01, 2023 Total Suspended Solids (TSS) 2.6 mg/L Effluent Qualifying Storm Event A2540D 1230319
Mar 01, 2023 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1230319
Jan 10, 2023 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1232705
Jan 10, 2023 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1232705
Jan 10, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1232705
Jan 10, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1232705
Jan 10, 2023 Total Suspended Solids (TSS) 210 mg/L Effluent Qualifying Storm Event A2540D 1232705
Jan 10, 2023 Total Suspended Solids (TSS) 5.7 mg/L Effluent Qualifying Storm Event A2540D 1232705
Dec 12, 2022 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1224383
Dec 12, 2022 Oil and Grease 2.1 mg/L Effluent Qualifying Storm Event E1664A 1224383
Dec 12, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1224383
Dec 12, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1224383
Dec 12, 2022 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1224383
Dec 12, 2022 Total Suspended Solids (TSS) 9 mg/L Effluent Qualifying Storm Event A2540D 1224383
Nov 08, 2022 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1218586
Nov 08, 2022 Oil and Grease 6.4 mg/L Effluent Qualifying Storm Event E1664A 1218586
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1218586
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1218586
Nov 08, 2022 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1218586
Nov 08, 2022 Total Suspended Solids (TSS) 9.4 mg/L Effluent Qualifying Storm Event A2540D 1218586
Mar 28, 2022 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1182249
Mar 28, 2022 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1182249
Mar 28, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1182249
Mar 28, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1182249
Mar 28, 2022 Total Suspended Solids (TSS) 34 mg/L Effluent Qualifying Storm Event A2540D 1182249
Mar 28, 2022 Total Suspended Solids (TSS) 20 mg/L Effluent Qualifying Storm Event A2540D 1182249
Dec 14, 2021 Oil and Grease 5.4 mg/L Effluent Qualifying Storm Event E1664A 1176723
Dec 14, 2021 Oil and Grease 5.8 mg/L Effluent Qualifying Storm Event E1664A 1176723
Dec 14, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1176723
Dec 14, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1176723
Dec 14, 2021 Total Suspended Solids (TSS) 33 mg/L Effluent Qualifying Storm Event A2540D 1176723
Dec 14, 2021 Total Suspended Solids (TSS) 71 mg/L Effluent Qualifying Storm Event A2540D 1176723
Oct 25, 2021 Oil and Grease ND 3.3 mg/L Effluent Qualifying Storm Event E1664A 1169756
Oct 25, 2021 Oil and Grease 5.2 mg/L Effluent Qualifying Storm Event E1664A 1169756
Oct 25, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1169756
Oct 25, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1169756
Oct 25, 2021 Total Suspended Solids (TSS) 170 mg/L Effluent Qualifying Storm Event A2540D 1169756
Oct 25, 2021 Total Suspended Solids (TSS) 54 mg/L Effluent Qualifying Storm Event A2540D 1169756
Jan 29, 2021 Oil and Grease 8.8 mg/L Effluent Qualifying Storm Event E1664A 1143978
Jan 29, 2021 Oil and Grease 5.5 mg/L Effluent Qualifying Storm Event E1664A 1143978

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
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 16, 2020 – Jul 16, 2020 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 17, 2020 – Aug 17, 2020 Oct 21, 2026 All actions
Inspections1inspections, not findings Aug 06, 2026 – Aug 06, 2026 Oct 21, 2026 All inspections
Annual reports7certified reports (contents not shown) 2019 – 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 (10 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 06, 2026 Inspections 2071736 NOT FinalizedNo Further Action
Jun 16, 2026 Annual reports 1340868 Annual report 2025 —
Jul 03, 2025 Annual reports 1300040 Annual report 2024 —
Jun 26, 2024 Annual reports 1249431 Annual report 2023 —
Jun 20, 2023 Annual reports 1195749 Annual report 2022 —
Jul 06, 2022 Annual reports 1119214 Annual report 2021 —
Jun 09, 2021 Annual reports 1110626 Annual report 2020 —
Mar 09, 2021 Annual reports 1090398 Annual report 2019 —
Aug 17, 2020 Enforcement actions 437218 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2020 Violations 873659 Late Report ViolationReport

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.