Certified Trans Service

Active WDID 8 30I011834 Santa Ana, Orange County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Santa Ana, Orange County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Not reported
No identification to check. 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
198 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Oct 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 4 violation records · 6 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
33.75449, -117.85801
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
1038 Custer St, Santa Ana 92701
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Lower San Diego Creek HUC12 180702040103

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
Certified Trans Service
Primary industry (SIC)
4151-School Buses
Secondary SIC
4142-Bus Charter Service, Except Local
Application ID
208799
NOI processed
Aug 25, 1995
Last certified
Oct 01, 2021
Facility size
27500 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
208799 IndustrialActiveAug 25, 1995 —Oct 01, 2021

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

Receiving water

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

No receiving-water text was reported for this permit.

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.

198 distinct measurements across 3 parameters, most recent sample Oct 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202593 0 Oct 14, 2025Oct 14, 2025
2024183 0 Feb 13, 2025Mar 13, 2025
202393 0 Jan 22, 2024Jan 22, 2024
2022183 0 Nov 08, 2022Jan 10, 2023
2021183 0 Dec 14, 2021Mar 28, 2022
202093 0 Mar 03, 2021Mar 03, 2021
2019183 0 Nov 27, 2019Mar 12, 2020
2018183 0 Dec 06, 2018Jan 14, 2019
201793 0 Jan 09, 2018Jan 09, 2018
2016363 0 Nov 21, 2016Feb 06, 2017
2015363 0 Sep 15, 2015Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L66 41Sep 15, 2015Oct 14, 2025 Results
pHSU66 0Sep 15, 2015Oct 14, 2025 Results
Total Suspended Solids (TSS)mg/L66 2Sep 15, 2015Oct 14, 2025 Results

All results (198 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Oct 14, 2025 Oil and Grease 5.2 mg/L Effluent Qualifying Storm Event E1664A 1356252
Oct 14, 2025 Oil and Grease 8.2 mg/L Effluent Qualifying Storm Event E1664A 1356252
Oct 14, 2025 Oil and Grease 4.1 mg/L Effluent Qualifying Storm Event E1664A 1356252
Oct 14, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1356252
Oct 14, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1356252
Oct 14, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1356252
Oct 14, 2025 Total Suspended Solids (TSS) 95 mg/L Effluent Qualifying Storm Event A2540D 1356252
Oct 14, 2025 Total Suspended Solids (TSS) 46 mg/L Effluent Qualifying Storm Event A2540D 1356252
Oct 14, 2025 Total Suspended Solids (TSS) 120 mg/L Effluent Qualifying Storm Event A2540D 1356252
Mar 13, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1328151
Mar 13, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1328151
Mar 13, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1328151
Mar 13, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1328151
Mar 13, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1328151
Mar 13, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1328151
Mar 13, 2025 Total Suspended Solids (TSS) 62 mg/L Effluent Qualifying Storm Event A2540D 1328151
Mar 13, 2025 Total Suspended Solids (TSS) 9.2 mg/L Effluent Qualifying Storm Event A2540D 1328151
Mar 13, 2025 Total Suspended Solids (TSS) 19 mg/L Effluent Qualifying Storm Event A2540D 1328151
Feb 13, 2025 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1326645
Feb 13, 2025 Oil and Grease 4.7 mg/L Effluent Qualifying Storm Event E1664A 1326645
Feb 13, 2025 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1326645
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1326645
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1326645
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1326645
Feb 13, 2025 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1326645
Feb 13, 2025 Total Suspended Solids (TSS) 75 mg/L Effluent Qualifying Storm Event A2540D 1326645
Feb 13, 2025 Total Suspended Solids (TSS) 78 mg/L Effluent Qualifying Storm Event A2540D 1326645
Jan 22, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1276518
Jan 22, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1276518
Jan 22, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1276518
Jan 22, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1276518
Jan 22, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1276518
Jan 22, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1276518
Jan 22, 2024 Total Suspended Solids (TSS) 5.1 mg/L Effluent Qualifying Storm Event A2540D 1276518
Jan 22, 2024 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1276518
Jan 22, 2024 Total Suspended Solids (TSS) 8.2 mg/L Effluent Qualifying Storm Event A2540D 1276518
Jan 10, 2023 Oil and Grease 2.5 mg/L Effluent Qualifying Storm Event E1664A 1227352
Jan 10, 2023 Oil and Grease 4.5 mg/L Effluent Qualifying Storm Event E1664A 1227352
Jan 10, 2023 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1227352
Jan 10, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1227352
Jan 10, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1227352
Jan 10, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1227352
Jan 10, 2023 Total Suspended Solids (TSS) ND 1 mg/L Effluent Qualifying Storm Event A2540D 1227352
Jan 10, 2023 Total Suspended Solids (TSS) ND 1 mg/L Effluent Qualifying Storm Event A2540D 1227352
Jan 10, 2023 Total Suspended Solids (TSS) 5.8 mg/L Effluent Qualifying Storm Event A2540D 1227352
Nov 08, 2022 Oil and Grease ND 3.6 mg/L Effluent Qualifying Storm Event E1664A 1219844
Nov 08, 2022 Oil and Grease ND 3.2 mg/L Effluent Qualifying Storm Event E1664A 1219844
Nov 08, 2022 Oil and Grease ND 3.3 mg/L Effluent Qualifying Storm Event E1664A 1219844
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1219844
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1219844

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
Violations4 4 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 2012 – Jul 16, 2022 Oct 21, 2026 All violations
Enforcement actions6 6 issued · 0 draft · 0 withdrawn, rescinded or superseded Jul 31, 2012 – Aug 02, 2022 Oct 21, 2026 All actions
Inspections1inspections, not findings Sep 10, 2002 – Sep 10, 2002 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 (22 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2026 Annual reports 1335484 Annual report 2025 —
Jul 10, 2025 Annual reports 1294305 Annual report 2024 —
Jul 11, 2024 Annual reports 1243393 Annual report 2023 —
Jul 12, 2023 Annual reports 1189400 Annual report 2022 —
Aug 18, 2022 Annual reports 1112789 Annual report 2021 —
Aug 02, 2022 Enforcement actions 446850 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2022 Violations 882127 Late Report ViolationReport
Nov 10, 2021 Enforcement actions 441987 ACL (Administrative Civil Liability) HistoricalR8-2021-0063
Oct 08, 2021 Annual reports 1068803 Annual report 2020 —
Aug 31, 2021 Enforcement actions 441482 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Aug 02, 2021 Enforcement actions 441172 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2021 Violations 877223 Late Report ViolationReport
Jun 16, 2020 Annual reports 986072 Annual report 2019 —
Apr 10, 2019 Annual reports 953633 Annual report 2018 —
May 25, 2018 Annual reports 939051 Annual report 2017 —
Jun 27, 2017 Annual reports 878298 Annual report 2016 —
Jun 06, 2016 Annual reports 844854 Annual report 2015 —
Jan 15, 2015 Enforcement actions 418223 SEL (Staff Enforcement Letter) Historical
Jan 15, 2015 Violations 856274 Deficient Report ViolationReport
Jul 31, 2012 Enforcement actions 409734 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2012 Violations 848913 Late Report ViolationReport
Sep 10, 2002 Inspections 2003815 B Type compliance —No Further Action

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.