Orange Unified School Dist Supp

Active WDID 8 30I016962 Orange, 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
Orange, Orange County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Santa Ana 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
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
144 distinct results, 9 reporting years (2017 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
3 inspections · 5 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
33.80239, -117.8597
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
726 W Collins Ave, Orange 92867
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Walnut Canyon-Santa Ana River HUC12 180702031002

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
Orange USD
Primary industry (SIC)
4151-School Buses
Application ID
209094
NOI processed
Nov 28, 2001
Last certified
Sep 21, 2026
Facility size
9.1 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
209094 IndustrialActiveNov 28, 2001 —Sep 21, 2026

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Ana 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

6 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Collins Channel CAR8011100020251002056453657 m not listed0

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.

144 distinct measurements across 3 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025153 0 Oct 14, 2025Feb 16, 2026
2024153 0 Feb 07, 2025Feb 13, 2025
202393 0 Feb 01, 2024Feb 01, 2024
2022153 0 Nov 08, 2022Jan 10, 2023
2021273 0 Dec 09, 2021Mar 28, 2022
202093 0 Jan 29, 2021Jan 29, 2021
2019153 0 Nov 20, 2019Mar 12, 2020
2018273 0 Nov 29, 2018Jan 31, 2019
2017123 0 Jan 09, 2018Mar 22, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L48 30Jan 09, 2018Feb 16, 2026 Results
pHSU48 0Jan 09, 2018Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L48 0Jan 09, 2018Feb 16, 2026 Results

All results (144 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1368920
Feb 16, 2026 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event E1664A 1368920
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1368920
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1368920
Feb 16, 2026 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 1368920
Feb 16, 2026 Total Suspended Solids (TSS) 40 mg/L Effluent Qualifying Storm Event A2540D 1368920
Oct 14, 2025 Oil and Grease ND 1.9 mg/L Effluent Qualifying Storm Event E1664A 1354846
Oct 14, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1354846
Oct 14, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1354846
Oct 14, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1354846
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1354846
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1354846
Oct 14, 2025 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1354846
Oct 14, 2025 Total Suspended Solids (TSS) 54 mg/L Effluent Qualifying Storm Event A2540D 1354846
Oct 14, 2025 Total Suspended Solids (TSS) 25 mg/L Effluent Qualifying Storm Event A2540D 1354846
Feb 13, 2025 Oil and Grease .9 mg/L Effluent Qualifying Storm Event E1664A 1327062
Feb 13, 2025 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event E1664A 1327062
Feb 13, 2025 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664A 1327062
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1327062
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1327062
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1327062
Feb 13, 2025 Total Suspended Solids (TSS) 32 mg/L Effluent Qualifying Storm Event A2540D 1327062
Feb 13, 2025 Total Suspended Solids (TSS) 32 mg/L Effluent Qualifying Storm Event A2540D 1327062
Feb 13, 2025 Total Suspended Solids (TSS) 53 mg/L Effluent Qualifying Storm Event A2540D 1327062
Feb 07, 2025 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1323309
Feb 07, 2025 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1323309
Feb 07, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1323309
Feb 07, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1323309
Feb 07, 2025 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1323309
Feb 07, 2025 Total Suspended Solids (TSS) 55 mg/L Effluent Qualifying Storm Event A2540D 1323309
Feb 01, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1278800
Feb 01, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1278800
Feb 01, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1278800
Feb 01, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1278800
Feb 01, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1278800
Feb 01, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1278800
Feb 01, 2024 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1278800
Feb 01, 2024 Total Suspended Solids (TSS) 19 mg/L Effluent Qualifying Storm Event A2540D 1278800
Feb 01, 2024 Total Suspended Solids (TSS) 34 mg/L Effluent Qualifying Storm Event A2540D 1278800
Jan 10, 2023 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1224974
Jan 10, 2023 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1224974
Jan 10, 2023 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1224974
Jan 10, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1224974
Jan 10, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1224974
Jan 10, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1224974
Jan 10, 2023 Total Suspended Solids (TSS) 63 mg/L Effluent Qualifying Storm Event A2540D 1224974
Jan 10, 2023 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1224974
Jan 10, 2023 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 1224974
Nov 08, 2022 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1220007
Nov 08, 2022 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1220007

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
Violations5 5 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 24, 2002 – Aug 31, 2011 Oct 21, 2026 All violations
Enforcement actions6 5 issued · 0 draft · 1 withdrawn, rescinded or superseded Jul 24, 2002 – Sep 01, 2011 Oct 21, 2026 All actions
Inspections3inspections, not findings Jul 24, 2002 – Sep 01, 2011 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 (25 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 07, 2026 Annual reports 1334085 Annual report 2025 —
Jul 29, 2025 Annual reports 1292854 Annual report 2024 —
Jul 22, 2024 Annual reports 1241850 Annual report 2023 —
Jul 12, 2023 Annual reports 1187773 Annual report 2022 —
Jul 27, 2022 Annual reports 1111030 Annual report 2021 —
Jun 18, 2021 Annual reports 1066961 Annual report 2020 —
Jun 22, 2020 Annual reports 984110 Annual report 2019 —
Jun 06, 2019 Annual reports 951606 Annual report 2018 —
Jun 29, 2018 Annual reports 937015 Annual report 2017 —
Jun 26, 2017 Annual reports 876160 Annual report 2016 —
Jul 26, 2016 Annual reports 841213 Annual report 2015 —
Sep 01, 2011 Enforcement actions 406397 Verbal Communication Active
Sep 01, 2011 Inspections 2012591 Enforcement Follow-up —Follow-up Inspection Needed
Aug 31, 2011 Enforcement actions 406396 Verbal Communication Active
Aug 31, 2011 Inspections 2012590 B Type compliance —Additional Info Required
Aug 31, 2011 Violations 845441 No SWPPP ViolationInspection
Aug 31, 2011 Violations 845442 Deficient BMP Implementation ViolationInspection
Aug 10, 2005 Enforcement actions 418977 1st NNC - AR (First Notice of Non-Compliance (annual report)) Rescinded
Jul 15, 2005 Enforcement actions 311689 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical97-03DWQ
Jul 01, 2005 Violations 435756 Late Report ViolationReport
Jul 24, 2003 Enforcement actions 241902 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2003 Violations 235317 Deficient Report ViolationReport
Jul 24, 2002 Enforcement actions 247559 Verbal Communication HistoricalUNKNOWN
Jul 24, 2002 Inspections 2004465 B Type compliance —No Further Action
Jul 24, 2002 Violations 218087 Deficient BMP Implementation 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.