Sweetwater Union High Sch Dist

Active WDID 9 37I007375 Chula Vista, San Diego County Region 9 · San Diego

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Chula Vista, San Diego County
Region 9 · San Diego · Location · Statewide map
Receiving water
San Diego Bay (as reported by the facility)
Evidence: identification corroborated San Diego Bay Details
Identified receiving water on the 2026 303(d) list
Yes · 3 Appendix A decisions, category 5 Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
183 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Nov 21, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 5 violation records · 3 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
32.609701, -117.076756
Precision
6 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
1130 5th Ave, Chula Vista 91911
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • San Diego Bay HUC12 180703041202

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
Sweetwater High School District
Primary industry (SIC)
4151-School Buses
Application ID
218395
NOI processed
Jul 06, 1993
Last certified
Feb 10, 2015
Facility size
3.6 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
218395 IndustrialActiveJul 06, 1993 —Feb 10, 2015

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

Receiving water

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

Evidence: identification corroborated San Diego Bay CAB9101000019990210132422

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 1.9 km. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

San Diego Bay is on the 2026 Clean Water Act section 303(d) list (3 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Mercury5Do Not Delist from 303(d) list (TMDL required list) 5A128207
PAHs (Polycyclic Aromatic Hydrocarbons)5Do Not Delist from 303(d) list (TMDL required list) 5A127732
PCBs (Polychlorinated biphenyls)5Do Not Delist from 303(d) list (associated with a USEPA accepted Advanced Restoration Plan) 5R · San Diego Bay Sediment Cleanup and Source Control Alternative Restoration Plan170605

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. A listing describes the waterbody, not this facility. Waterbody profile.

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
Telegraph Canyon Creek CAR9091100020081010151336699 m listed2

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.

183 distinct measurements across 3 parameters, most recent sample Nov 21, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025183 0 Oct 14, 2025Nov 21, 2025
2024153 0 Mar 11, 2025Apr 28, 2025
2023213 0 Nov 15, 2023Feb 01, 2024
2022273 0 Nov 08, 2022Mar 15, 2023
2021183 0 Dec 14, 2021Mar 04, 2022
202093 0 Mar 03, 2021Mar 03, 2021
201993 0 Nov 20, 2019Nov 20, 2019
2018183 0 Apr 30, 2019May 20, 2019
2017183 0 Aug 01, 2017Feb 27, 2018
2016213 0 Dec 16, 2016Feb 07, 2017
201593 0 Mar 07, 2016Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L63 21Mar 07, 2016Nov 21, 2025 Results
pHSU60 0Mar 07, 2016Nov 21, 2025 Results
Total Suspended Solids (TSS)mg/L60 0Mar 07, 2016Nov 21, 2025 Results

All results (183 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 21, 2025 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event E1664A 1362584
Nov 21, 2025 Oil and Grease 7.1 mg/L Effluent Qualifying Storm Event E1664A 1362584
Nov 21, 2025 Oil and Grease 4.1 mg/L Effluent Qualifying Storm Event E1664A 1362584
Nov 21, 2025 pH 9.31 SU Effluent Qualifying Storm Event A4500HB 1362584
Nov 21, 2025 pH 9.62 SU Effluent Qualifying Storm Event A4500HB 1362584
Nov 21, 2025 pH 11.5 SU Effluent Qualifying Storm Event A4500HB 1362584
Nov 21, 2025 Total Suspended Solids (TSS) 3.8 mg/L Effluent Qualifying Storm Event A2540D 1362584
Nov 21, 2025 Total Suspended Solids (TSS) 64 mg/L Effluent Qualifying Storm Event A2540D 1362584
Nov 21, 2025 Total Suspended Solids (TSS) 226 mg/L Effluent Qualifying Storm Event A2540D 1362584
Oct 14, 2025 Oil and Grease < 1.4 mg/L Effluent Qualifying Storm Event E1664A 1356264
Oct 14, 2025 Oil and Grease 6.2 mg/L Effluent Qualifying Storm Event E1664A 1356264
Oct 14, 2025 Oil and Grease 5.8 mg/L Effluent Qualifying Storm Event E1664A 1356264
Oct 14, 2025 pH 10.23 SU Effluent Qualifying Storm Event A4500HB 1356264
Oct 14, 2025 pH 9.76 SU Effluent Qualifying Storm Event A4500HB 1356264
Oct 14, 2025 pH 11.64 SU Effluent Qualifying Storm Event A4500HB 1356264
Oct 14, 2025 Total Suspended Solids (TSS) 34.3 mg/L Effluent Qualifying Storm Event A2540D 1356264
Oct 14, 2025 Total Suspended Solids (TSS) 139 mg/L Effluent Qualifying Storm Event A2540D 1356264
Oct 14, 2025 Total Suspended Solids (TSS) 33.2 mg/L Effluent Qualifying Storm Event A2540D 1356264
Apr 28, 2025 Oil and Grease 3.8 mg/L Effluent Qualifying Storm Event E1664A 1330779
Apr 28, 2025 Oil and Grease 6.2 mg/L Effluent Qualifying Storm Event E1664A 1330779
Apr 28, 2025 Oil and Grease 6.7 mg/L Effluent Qualifying Storm Event E1664A 1330779
Apr 28, 2025 pH 7.93 SU Effluent Qualifying Storm Event A4500HB 1330779
Apr 28, 2025 pH 7.76 SU Effluent Qualifying Storm Event A4500HB 1330779
Apr 28, 2025 pH 7.67 SU Effluent Qualifying Storm Event A4500HB 1330779
Apr 28, 2025 Total Suspended Solids (TSS) 14.4 mg/L Effluent Qualifying Storm Event A2540D 1330779
Apr 28, 2025 Total Suspended Solids (TSS) 35.3 mg/L Effluent Qualifying Storm Event A2540D 1330779
Apr 28, 2025 Total Suspended Solids (TSS) 88.4 mg/L Effluent Qualifying Storm Event A2540D 1330779
Mar 11, 2025 Oil and Grease 5.1 mg/L Effluent Qualifying Storm Event E1664A 1330136
Mar 11, 2025 Oil and Grease 8.1 mg/L Effluent Qualifying Storm Event E1664A 1330136
Mar 11, 2025 Oil and Grease 7 mg/L Effluent Qualifying Storm Event E1664A 1330136
Mar 11, 2025 pH 7.93 SU Effluent Qualifying Storm Event A4500HB 1330136
Mar 11, 2025 pH 8.14 SU Effluent Qualifying Storm Event A4500HB 1330136
Mar 11, 2025 pH 8.11 SU Effluent Qualifying Storm Event A4500HB 1330136
Feb 01, 2024 Oil and Grease 5.4 mg/L Effluent Qualifying Storm Event 1287824
Feb 01, 2024 Oil and Grease 15 mg/L Effluent Qualifying Storm Event E1664A 1287824
Feb 01, 2024 Oil and Grease 5.2 mg/L Effluent Qualifying Storm Event E1664A 1287824
Feb 01, 2024 pH 7.09 SU Effluent Qualifying Storm Event A4500HB 1287824
Feb 01, 2024 pH 7.38 SU Effluent Qualifying Storm Event A4500HB 1287824
Feb 01, 2024 pH 6.96 SU Effluent Qualifying Storm Event A4500HB 1287824
Feb 01, 2024 Total Suspended Solids (TSS) 34.3 mg/L Effluent Qualifying Storm Event 1287824
Feb 01, 2024 Total Suspended Solids (TSS) 52.1 mg/L Effluent Qualifying Storm Event A2540D 1287824
Feb 01, 2024 Total Suspended Solids (TSS) 96.2 mg/L Effluent Qualifying Storm Event A2540D 1287824
Jan 03, 2024 Oil and Grease ND 5 mg/L Effluent Qualifying Storm Event E1664A 1287823
Jan 03, 2024 Oil and Grease 57.1 mg/L Effluent Qualifying Storm Event E1664A 1287823
Jan 03, 2024 Oil and Grease 20 mg/L Effluent Qualifying Storm Event E1664A 1287823
Jan 03, 2024 Total Suspended Solids (TSS) 10.5 mg/L Effluent Qualifying Storm Event A2540D 1287823
Jan 03, 2024 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1287823
Jan 03, 2024 Total Suspended Solids (TSS) 41.3 mg/L Effluent Qualifying Storm Event A2540D 1287823
Nov 15, 2023 Oil and Grease 9.4 mg/L Effluent Qualifying Storm Event E1664A 1287821
Nov 15, 2023 Oil and Grease 1390 mg/L Effluent Qualifying Storm Event E1664A 1287821

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 02, 1999 – Feb 25, 2002 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 14, 1999 – Jan 05, 2000 Oct 21, 2026 All actions
Inspections1inspections, not findings Feb 25, 2002 – Feb 25, 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 (20 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 09, 2026 Annual reports 1337380 Annual report 2025 —
Jul 09, 2025 Annual reports 1296295 Annual report 2024 —
Jul 10, 2024 Annual reports 1245497 Annual report 2023 —
Jul 14, 2023 Annual reports 1191609 Annual report 2022 —
Jul 11, 2022 Annual reports 1115190 Annual report 2021 —
Jul 15, 2021 Annual reports 1063284 Annual report 2020 —
Jul 15, 2020 Annual reports 980166 Annual report 2019 —
Jul 15, 2019 Annual reports 956422 Annual report 2018 —
Jun 26, 2018 Annual reports 941849 Annual report 2017 —
Jul 12, 2017 Annual reports 881255 Annual report 2016 —
Jul 01, 2016 Annual reports 845606 Annual report 2015 —
Feb 25, 2002 Inspections 312980 B Type compliance —
Feb 25, 2002 Violations 203997 Deficient BMP Implementation ViolationInspection
Feb 25, 2002 Violations 204444 Deficient BMP Implementation ViolationInspection
Jan 05, 2000 Enforcement actions 233385 SEL (Staff Enforcement Letter) HistoricalUNKNOWN
Nov 29, 1999 Violations 178491 Failure to Pay Enforcement Fee ViolationInspection
Oct 15, 1999 Enforcement actions 233544 NOV (Notice of Violation) ActiveUNKNOWN
Oct 14, 1999 Enforcement actions 234242 NOV (Notice of Violation) HistoricalUNKNOWN
Jul 02, 1999 Violations 175997 Deficient Report ViolationInspection
Jul 02, 1999 Violations 178726 Deficient Report 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.