Centralia School District

Active WDID 8 30I018083 Buena Park, 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
Buena Park, Orange County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Los Coyotes Creek (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
None
Monitoring results Evidence: facility-reported
36 distinct results, 10 reporting years (2016 to 2025)
Most recent sample Feb 19, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 5 violation records · 8 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
33.84666, -118.0174
Precision
4 decimal places
Shared point
2 permits report this exact point
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
6625 La Palma Ave, Buena Park 90620
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Coyote Creek-San Gabriel River HUC12 180701060606

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
Centralia School District
Primary industry (SIC)
4151-School Buses
Application ID
209174
NOI processed
Apr 15, 2003
Last certified
Jun 18, 2020
Facility size
2.43 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
209174 IndustrialActiveApr 15, 2003 —Jun 18, 2020

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

Receiving water

Reported by the facility Evidence: facility-reported
Los Coyotes Creek
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.

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.

36 distinct measurements across 3 parameters, most recent sample Feb 19, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202533 0 Feb 19, 2026Feb 19, 2026
202433 0 Feb 13, 2025Feb 13, 2025
202333 0 Feb 26, 2024Feb 26, 2024
202233 0 Mar 21, 2023Mar 21, 2023
202133 0 Mar 28, 2022Mar 28, 2022
202033 0 Mar 03, 2021Mar 03, 2021
201933 0 Mar 10, 2020Mar 10, 2020
201863 0 Nov 29, 2018Jan 31, 2019
201733 0 Jan 09, 2018Jan 09, 2018
201663 0 Dec 30, 2016Jan 19, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L12 8Dec 30, 2016Feb 19, 2026 Results
pHSU12 0Dec 30, 2016Feb 19, 2026 Results
Total Suspended Solids (TSS)mg/L12 1Dec 30, 2016Feb 19, 2026 Results

All results (36 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 19, 2026 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664A 1367919
Feb 19, 2026 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1367919
Feb 19, 2026 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1367919
Feb 13, 2025 Oil and Grease .98 mg/L Effluent Qualifying Storm Event E1664A 1323285
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1323285
Feb 13, 2025 Total Suspended Solids (TSS) 44 mg/L Effluent Qualifying Storm Event A2540D 1323285
Feb 26, 2024 Oil and Grease 3.2 mg/L Effluent Qualifying Storm Event E1664A 1280001
Feb 26, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1280001
Feb 26, 2024 Total Suspended Solids (TSS) 55 mg/L Effluent Qualifying Storm Event A2540D 1280001
Mar 21, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1234008
Mar 21, 2023 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1234008
Mar 21, 2023 Total Suspended Solids (TSS) 4.9 mg/L Effluent Qualifying Storm Event A2540D 1234008
Mar 28, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1180289
Mar 28, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1180289
Mar 28, 2022 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 1180289
Mar 03, 2021 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664A 1145959
Mar 03, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1145959
Mar 03, 2021 Total Suspended Solids (TSS) 3.4 mg/L Effluent Qualifying Storm Event A2540D 1145959
Mar 10, 2020 Oil and Grease ND 1.5 mg/L Effluent Qualifying Storm Event E1664A 1101861
Mar 10, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1101861
Mar 10, 2020 Total Suspended Solids (TSS) 4.8 mg/L Effluent Qualifying Storm Event A2540D 1101861
Jan 31, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1040267
Jan 31, 2019 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1040267
Jan 31, 2019 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1040267
Nov 29, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1028799
Nov 29, 2018 pH 6 SU Effluent Qualifying Storm Event pH_Field 1028799
Nov 29, 2018 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1028799
Jan 09, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 989199
Jan 09, 2018 pH 6 SU Effluent Qualifying Storm Event pH_Paper 989199
Jan 09, 2018 Total Suspended Solids (TSS) 39 mg/L Effluent Qualifying Storm Event A2540D 989199
Jan 19, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 916280
Jan 19, 2017 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 916280
Jan 19, 2017 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 916280
Dec 30, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 915097
Dec 30, 2016 pH 6.3 SU Effluent Qualifying Storm Event pH_Field 915097
Dec 30, 2016 Total Suspended Solids (TSS) 7.6 mg/L Effluent Qualifying Storm Event A2540D 915097

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 01, 2004 – Aug 15, 2015 Oct 21, 2026 All violations
Enforcement actions8 7 issued · 0 draft · 1 withdrawn, rescinded or superseded Jul 16, 2004 – Oct 05, 2015 Oct 21, 2026 All actions
Inspections2inspections, not findings Mar 21, 2012 – Jun 12, 2012 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 (26 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 14, 2026 Annual reports 1335509 Annual report 2025 —
Jul 02, 2025 Annual reports 1294331 Annual report 2024 —
Jul 03, 2024 Annual reports 1243421 Annual report 2023 —
Jul 12, 2023 Annual reports 1189434 Annual report 2022 —
Jul 12, 2022 Annual reports 1112823 Annual report 2021 —
Jul 09, 2021 Annual reports 1068837 Annual report 2020 —
Jul 13, 2020 Annual reports 986109 Annual report 2019 —
Jul 10, 2019 Annual reports 953670 Annual report 2018 —
Jul 12, 2018 Annual reports 939088 Annual report 2017 —
Jul 05, 2017 Annual reports 878338 Annual report 2016 —
Jul 21, 2016 Annual reports 843971 Annual report 2015 —
Oct 05, 2015 Enforcement actions 420435 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Active
Sep 03, 2015 Enforcement actions 420075 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Aug 15, 2015 Violations 857850 Late Report ViolationReport
Jan 15, 2015 Enforcement actions 418282 SEL (Staff Enforcement Letter) Historical
Jan 15, 2015 Violations 856344 Deficient Report ViolationReport
Jul 31, 2012 Enforcement actions 409808 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2012 Violations 848993 Late Report ViolationReport
Jun 12, 2012 Inspections 2015603 Non-compliance Follow-up —No Further Action
Mar 21, 2012 Inspections 2014781 B Type compliance —No Further Action
Aug 10, 2005 Enforcement actions 418991 1st NNC - AR (First Notice of Non-Compliance (annual report)) Rescinded
Jul 15, 2005 Enforcement actions 311651 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2005 Violations 435710 Late Report ViolationReport
Aug 19, 2004 Enforcement actions 418656 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Jul 16, 2004 Enforcement actions 418653 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical

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.