OUSD

Active WDID 9 37NEC012801 Oceanside, San Diego County Region 9 · San Diego

At a glance

Permit Evidence: SMARTS record
Active Industrial
No Exposure Certification (NEC) · Permits and applications
Location Evidence: facility-reported
Oceanside, San Diego County
Region 9 · San Diego · Location · Statewide map
Receiving water
San Luis Rey 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
249 distinct results, 8 reporting years (2015 to 2022)
Most recent sample Nov 08, 2022 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 3 violation records · 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
33.20528, -117.36329
Precision
5 decimal places
Shared point
3 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
2070 Mission Ave, Oceanside 92054
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Guajome Lake-San Luis Rey River HUC12 180703030304

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
No Exposure Certification (NEC)
Status
Active
Operator
Oceanside Unified School Dist Oceanside CA
Primary industry (SIC)
4151-School Buses
Application ID
218257
NOI processed
Apr 03, 1992
Last certified
Sep 03, 2026
Facility size
6 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
218257 IndustrialActiveApr 03, 1992 —Sep 03, 2026

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

Receiving water

Reported by the facility Evidence: facility-reported
San Luis Rey River
Discharges directly / indirectly
N / N (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

3 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.

249 distinct measurements across 11 parameters, most recent sample Nov 08, 2022.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202299 0 Nov 08, 2022Nov 08, 2022
202199 0 Dec 14, 2021Dec 14, 2021
2020119 0 Jan 29, 2021Mar 15, 2021
2019369 0 Nov 20, 2019Mar 10, 2020
20184411 0 Nov 29, 2018Jan 14, 2019
20172211 0 Jan 09, 2018Jan 09, 2018
20167411 0 Oct 24, 2016Jan 19, 2017
20154411 0 Sep 15, 2015Apr 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Copper, Totalmg/L26 2Sep 15, 2015Nov 08, 2022 Results
pHSU25 0Sep 15, 2015Nov 08, 2022 Results
Total Suspended Solids (TSS)mg/L25 6Sep 15, 2015Nov 08, 2022 Results
Zinc, Totalmg/L25 1Sep 15, 2015Nov 08, 2022 Results
Cadmium, Totalmg/L24 12Sep 15, 2015Nov 08, 2022 Results
Lead, Totalmg/L23 7Sep 15, 2015Nov 08, 2022 Results
Methylene Blue Active Substances (MBAS)mg/L23 16Sep 15, 2015Nov 08, 2022 Results
Nickel, Totalmg/L23 6Sep 15, 2015Nov 08, 2022 Results
Oil and Greasemg/L23 21Sep 15, 2015Nov 08, 2022 Results
Gasolinemg/L16 15Sep 15, 2015Jan 14, 2019 Results
Petroleum Hydrocarbons, Totalmg/L16 15Sep 15, 2015Jan 14, 2019 Results

All results (249 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 08, 2022 Cadmium, Total .00034 mg/L Effluent Qualifying Storm Event E200.8 1227245
Nov 08, 2022 Copper, Total .038 mg/L Effluent Qualifying Storm Event E200.8 1227245
Nov 08, 2022 Lead, Total .01 mg/L Effluent Qualifying Storm Event E200.8 1227245
Nov 08, 2022 Methylene Blue Active Substances (MBAS) .087 mg/L Effluent Qualifying Storm Event A5540C 1227245
Nov 08, 2022 Nickel, Total .0053 mg/L Effluent Qualifying Storm Event E200.8 1227245
Nov 08, 2022 Oil and Grease 4.3 mg/L Effluent Qualifying Storm Event E1664A 1227245
Nov 08, 2022 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1227245
Nov 08, 2022 Total Suspended Solids (TSS) 170 mg/L Effluent Qualifying Storm Event A2540D 1227245
Nov 08, 2022 Zinc, Total .17 mg/L Effluent Qualifying Storm Event E200.8 1227245
Dec 14, 2021 Cadmium, Total DNQ .0003 mg/L Effluent Qualifying Storm Event E200.8 1177595
Dec 14, 2021 Copper, Total .015 mg/L Effluent Qualifying Storm Event E200.8 1177595
Dec 14, 2021 Lead, Total DNQ .004 mg/L Effluent Qualifying Storm Event E200.8 1177595
Dec 14, 2021 Methylene Blue Active Substances (MBAS) DNQ .2 mg/L Effluent Qualifying Storm Event A5540C 1177595
Dec 14, 2021 Nickel, Total DNQ .003 mg/L Effluent Qualifying Storm Event E200.8 1177595
Dec 14, 2021 Oil and Grease DNQ 4.2 mg/L Effluent Qualifying Storm Event E1664A 1177595
Dec 14, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1177595
Dec 14, 2021 Total Suspended Solids (TSS) 40 mg/L Effluent Qualifying Storm Event A2540D 1177595
Dec 14, 2021 Zinc, Total .2 mg/L Effluent Qualifying Storm Event E200.8 1177595
Mar 15, 2021 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1147553
Mar 15, 2021 Copper, Total DNQ .013 mg/L Effluent Qualifying Storm Event E200.8 1147553
Jan 29, 2021 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1145639
Jan 29, 2021 Copper, Total DNQ .016 mg/L Effluent Qualifying Storm Event E200.8 1145639
Jan 29, 2021 Lead, Total DNQ .003 mg/L Effluent Qualifying Storm Event E200.8 1145639
Jan 29, 2021 Methylene Blue Active Substances (MBAS) DNQ .1 mg/L Effluent Qualifying Storm Event A5540C 1145639
Jan 29, 2021 Nickel, Total ND mg/L Effluent Qualifying Storm Event E200.8 1145639
Jan 29, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1145639
Jan 29, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1145639
Jan 29, 2021 Total Suspended Solids (TSS) DNQ 18 mg/L Effluent Qualifying Storm Event A2540D 1145639
Jan 29, 2021 Zinc, Total DNQ .033 mg/L Effluent Qualifying Storm Event E200.8 1145639
Mar 10, 2020 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1103429
Mar 10, 2020 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1103429
Mar 10, 2020 Copper, Total .012 mg/L Effluent Qualifying Storm Event E200.8 1103429
Mar 10, 2020 Copper, Total .016 mg/L Effluent Qualifying Storm Event E200.8 1103429
Mar 10, 2020 Lead, Total DNQ .003 mg/L Effluent Qualifying Storm Event E200.8 1103429
Mar 10, 2020 Lead, Total DNQ .003 mg/L Effluent Qualifying Storm Event E200.8 1103429
Mar 10, 2020 Methylene Blue Active Substances (MBAS) DNQ .1 mg/L Effluent Qualifying Storm Event A5540C 1103429
Mar 10, 2020 Methylene Blue Active Substances (MBAS) DNQ .1 mg/L Effluent Qualifying Storm Event A5540C 1103429
Mar 10, 2020 Nickel, Total DNQ .003 mg/L Effluent Qualifying Storm Event E200.8 1103429
Mar 10, 2020 Nickel, Total DNQ .003 mg/L Effluent Qualifying Storm Event E200.8 1103429
Mar 10, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1103429
Mar 10, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1103429
Mar 10, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1103429
Mar 10, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1103429
Mar 10, 2020 Total Suspended Solids (TSS) DNQ 14 mg/L Effluent Qualifying Storm Event A2540D 1103429
Mar 10, 2020 Total Suspended Solids (TSS) DNQ 17 mg/L Effluent Qualifying Storm Event A2540D 1103429
Mar 10, 2020 Zinc, Total .092 mg/L Effluent Qualifying Storm Event E200.8 1103429
Mar 10, 2020 Zinc, Total .037 mg/L Effluent Qualifying Storm Event E200.8 1103429
Nov 20, 2019 Cadmium, Total DNQ .0006 mg/L Effluent Qualifying Storm Event E200.8 1091043
Nov 20, 2019 Cadmium, Total .031 mg/L Effluent Qualifying Storm Event E200.8 1091043
Nov 20, 2019 Copper, Total .067 mg/L Effluent Qualifying Storm Event E200.8 1091043

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
Violations3 3 Violation · 0 Potential (preliminary) · 0 Dismissed Feb 26, 2002 – Oct 02, 2025 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 17, 2025 – Oct 17, 2025 Oct 21, 2026 All actions
Inspections2inspections, not findings Feb 26, 2002 – Mar 22, 2002 Oct 21, 2026 All inspections
Annual reports8certified reports (contents not shown) 2015 – 2022 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 (14 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Oct 17, 2025 Enforcement actions 467541 NOV (Notice of Violation) Active
Oct 02, 2025 Violations 902057 Failure to meet NEC criteria ViolationReport
Jul 14, 2023 Annual reports 1189711 Annual report 2022 —
Jun 24, 2022 Annual reports 1113117 Annual report 2021 —
Nov 01, 2021 Annual reports 1069145 Annual report 2020 —
Jul 06, 2020 Annual reports 986443 Annual report 2019 —
Jul 08, 2019 Annual reports 954017 Annual report 2018 —
Jun 25, 2018 Annual reports 939436 Annual report 2017 —
Jul 11, 2017 Annual reports 878702 Annual report 2016 —
Jun 28, 2016 Annual reports 845761 Annual report 2015 —
Mar 22, 2002 Inspections 313730 Non-compliance Follow-up —
Feb 26, 2002 Inspections 313729 B Type compliance —
Feb 26, 2002 Violations 207541 Deficient BMP Implementation ViolationInspection
Feb 26, 2002 Violations 207557 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.