San Pasqual USD

Active WDID 9 37I017954 Escondido, 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
Escondido, San Diego County
Region 9 · San Diego · Location · Statewide map
Receiving water
Santa Ysabel Creek (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; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
96 distinct results, 9 reporting years (2015 to 2024)
Most recent sample Mar 13, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 0 violation records · 0 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
33.111072, -117.009286
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
15305 Rockwood Rd, Escondido 92027
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • San Pasqual Valley-Santa Ysabel Creek HUC12 180703040205

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
San Pasqual USD
Primary industry (SIC)
4151-School Buses
Application ID
218888
NOI processed
Mar 13, 2003
Last certified
May 07, 2015
Facility size
0.1 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
218888 IndustrialActiveMar 13, 2003 —May 07, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Ysabel Creek
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

2 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
Cloverdale Creek CAR9053200020010926112758267 m listed3

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.

96 distinct measurements across 12 parameters, most recent sample Mar 13, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202477 0 Mar 13, 2025Mar 13, 2025
202377 0 Feb 01, 2024Feb 01, 2024
20221111 0 Mar 01, 2023Mar 01, 2023
202155 0 Dec 14, 2021Dec 14, 2021
202044 0 Mar 11, 2021Mar 11, 2021
201995 0 Nov 19, 2019Mar 10, 2020
20182911 0 Nov 29, 2018May 20, 2019
2016123 0 Dec 16, 2016Feb 27, 2017
2015123 0 Dec 22, 2015Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
pHSU18 0Dec 22, 2015Mar 13, 2025 Results
Oil and Greasemg/L17 17Dec 22, 2015Mar 13, 2025 Results
Total Suspended Solids (TSS)mg/L17 7Dec 22, 2015Mar 13, 2025 Results
Gasolinemg/L7 7Nov 29, 2018Mar 01, 2023 Results
Cadmium, Totalmg/L6 4Nov 29, 2018Mar 13, 2025 Results
Copper, Totalmg/L6 3Nov 29, 2018Mar 13, 2025 Results
Zinc, Totalmg/L6 1Nov 29, 2018Mar 13, 2025 Results
Petroleum Hydrocarbons, Totalmg/L5 4Nov 29, 2018Dec 14, 2021 Results
Lead, Totalmg/L4 4Nov 29, 2018Mar 01, 2023 Results
Nickel, Totalmg/L4 4Nov 29, 2018Mar 01, 2023 Results
Diesel Oilmg/L3 1Mar 01, 2023Mar 13, 2025 Results
Methylene Blue Active Substances (MBAS)mg/L3 3Nov 29, 2018Mar 01, 2023 Results

All results (96 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 13, 2025 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1329711
Mar 13, 2025 Copper, Total .002 mg/L Effluent Qualifying Storm Event E200.8 1329711
Mar 13, 2025 Diesel Oil ND mg/L Effluent Qualifying Storm Event SW8015B 1329711
Mar 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1329711
Mar 13, 2025 pH 6.4 SU Effluent Qualifying Storm Event pH_Field 1329711
Mar 13, 2025 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1329711
Mar 13, 2025 Zinc, Total .026 mg/L Effluent Qualifying Storm Event E200.8 1329711
Feb 01, 2024 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1281525
Feb 01, 2024 Copper, Total .004 mg/L Effluent Qualifying Storm Event E200.8 1281525
Feb 01, 2024 Diesel Oil .2 mg/L Effluent Qualifying Storm Event SW8015B 1281525
Feb 01, 2024 Oil and Grease DNQ .8 mg/L Effluent Qualifying Storm Event E1664A 1281525
Feb 01, 2024 pH 6.6 SU Effluent Qualifying Storm Event pH_Paper 1281525
Feb 01, 2024 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1281525
Feb 01, 2024 Zinc, Total .025 mg/L Effluent Qualifying Storm Event E200.8 1281525
Mar 01, 2023 Cadmium, Total DNQ .000089 mg/L Effluent Qualifying Storm Event E200.8 1236914
Mar 01, 2023 Copper, Total .0028 mg/L Effluent Qualifying Storm Event E200.8 1236914
Mar 01, 2023 Diesel Oil .16 mg/L Effluent Qualifying Storm Event SW8015B 1236914
Mar 01, 2023 Gasoline DNQ .094 mg/L Effluent Qualifying Storm Event SW8015B 1236914
Mar 01, 2023 Lead, Total DNQ .00014 mg/L Effluent Qualifying Storm Event E200.8 1236914
Mar 01, 2023 Methylene Blue Active Substances (MBAS) ND mg/L Effluent Qualifying Storm Event A5540C 1236914
Mar 01, 2023 Nickel, Total DNQ .00047 mg/L Effluent Qualifying Storm Event E200.8 1236914
Mar 01, 2023 Oil and Grease DNQ .8 mg/L Effluent Qualifying Storm Event E1664A 1236914
Mar 01, 2023 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1236914
Mar 01, 2023 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1236914
Mar 01, 2023 Zinc, Total .017 mg/L Effluent Qualifying Storm Event E200.8 1236914
Dec 14, 2021 Gasoline ND mg/L Effluent Qualifying Storm Event SW8015B 1177596
Dec 14, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1177596
Dec 14, 2021 Petroleum Hydrocarbons, Total .2 mg/L Effluent Qualifying Storm Event 8260TPH 1177596
Dec 14, 2021 pH 6.4 SU Effluent Qualifying Storm Event pH_Paper 1177596
Dec 14, 2021 Total Suspended Solids (TSS) DNQ 12 mg/L Effluent Qualifying Storm Event A2540D 1177596
Mar 11, 2021 Gasoline ND mg/L Effluent Qualifying Storm Event SW8015B 1147734
Mar 11, 2021 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1147734
Mar 11, 2021 pH 6.4 SU Effluent Qualifying Storm Event pH_Paper 1147734
Mar 11, 2021 Total Suspended Solids (TSS) DNQ 1 mg/L Effluent Qualifying Storm Event A2540D 1147734
Mar 10, 2020 Gasoline ND mg/L Effluent Qualifying Storm Event SW8015B 1102751
Mar 10, 2020 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1102751
Mar 10, 2020 Petroleum Hydrocarbons, Total ND mg/L Effluent Qualifying Storm Event SW8015B 1102751
Mar 10, 2020 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1102751
Mar 10, 2020 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1102751
Nov 19, 2019 Gasoline ND mg/L Effluent Qualifying Storm Event SW8015B 1091036
Nov 19, 2019 Petroleum Hydrocarbons, Total ND mg/L Effluent Qualifying Storm Event SW8015B 1091036
Nov 19, 2019 pH 6.2 SU Effluent Qualifying Storm Event pH_Field 1091036
Nov 19, 2019 Total Suspended Solids (TSS) DNQ 13 mg/L Effluent Qualifying Storm Event A2540D 1091036
May 20, 2019 Cadmium, Total ND mg/L Effluent Qualifying Storm Event E200.8 1058649
May 20, 2019 Copper, Total DNQ .002 mg/L Effluent Qualifying Storm Event E200.8 1058649
May 20, 2019 Lead, Total DNQ .0006 mg/L Effluent Qualifying Storm Event E200.8 1058649
May 20, 2019 Nickel, Total DNQ .0005 mg/L Effluent Qualifying Storm Event E200.8 1058649
May 20, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1058649
May 20, 2019 pH 6.2 SU Effluent Qualifying Storm Event pH_Paper 1058649
May 20, 2019 Zinc, Total DNQ .012 mg/L Effluent Qualifying Storm Event E200.8 1058649

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections0inspections, not findings — Oct 21, 2026
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 (11 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 16, 2026 Annual reports 1335123 Annual report 2025 —
Jul 11, 2025 Annual reports 1293925 Annual report 2024 —
Jun 13, 2024 Annual reports 1243000 Annual report 2023 —
Jul 14, 2023 Annual reports 1188991 Annual report 2022 —
Jun 20, 2022 Annual reports 1112344 Annual report 2021 —
Jun 28, 2021 Annual reports 1068346 Annual report 2020 —
Jul 08, 2020 Annual reports 985578 Annual report 2019 —
Jul 10, 2019 Annual reports 953118 Annual report 2018 —
Jul 05, 2018 Annual reports 938533 Annual report 2017 —
Jun 30, 2017 Annual reports 877755 Annual report 2016 —
Jun 28, 2016 Annual reports 842914 Annual report 2015 —

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.