Transportation Power LLC

Terminated WDID 9 37I029091 Escondido, San Diego County Region 9 · San Diego

At a glance

Permit Evidence: SMARTS record
Terminated 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
Escondido creek (as reported by the facility)
Evidence: identification corroborated Escondido Creek Details
Identified receiving water on the 2026 303(d) list
Yes · 17 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
15 distinct results, 2 reporting years (2022 to 2023)
Most recent sample Nov 15, 2023 · 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
33.1175, -117.11351
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
2057 Aldergrove, Escondido 92029
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Lower Escondido Creek HUC12 180703030402

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
Terminated
Operator
Transportation Power LLC
Primary industry (SIC)
3699-Electrical Machinery, Equipment, and Supplies, NEC
Application ID
531153
NOI processed
Feb 23, 2021
Termination effective
Dec 28, 2023
Last certified
Jul 01, 2022
Facility size
108464 SqFt

Retrieved from SMARTS Oct 20, 2026. Verify against SMARTS before relying on it.

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
531153 IndustrialTerminatedFeb 23, 2021 Dec 28, 2023Jul 01, 2022

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

Receiving water

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

Evidence: identification corroborated Escondido Creek CAR9046200020011005134542

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

Nearest distance from the reported facility location: 724 m. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Escondido Creek is on the 2026 Clean Water Act section 303(d) list (17 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Benthic Community Effects5Do Not Delist from 303(d) list (TMDL required list) 5A126440
Bifenthrin5Do Not Delist from 303(d) list (TMDL required list) 5A111671
Cyfluthrin5List on 303(d) list (TMDL required list) 5A111678
Cypermethrin5List on 303(d) list (TMDL required list) 5A144943
DDT (Dichlorodiphenyltrichloroethane)5Do Not Delist from 303(d) list (TMDL required list) 5A127350
Indicator Bacteria5Do Not Delist from 303(d) list (TMDL required list) 5A127882
Iron5List on 303(d) list (TMDL required list) 5A111651
Manganese5Do Not Delist from 303(d) list (TMDL required list) 5A111654
Nitrogen5Do Not Delist from 303(d) list (TMDL required list) 5A127254
Phosphate5Do Not Delist from 303(d) list (TMDL required list) 5A68646
Phosphorus5List on 303(d) list (TMDL required list) 5A111660
Pyrethroids5List on 303(d) list (TMDL required list) 5A111670
Selenium5Do Not Delist from 303(d) list (TMDL required list) 5A158370
Sulfates5Do Not Delist from 303(d) list (TMDL required list) 5A111663
Total Dissolved Solids5Do Not Delist from 303(d) list (TMDL required list) 5A111665
Toxicity5Do Not Delist from 303(d) list (TMDL required list) 5A111666
Turbidity5List on 303(d) list (TMDL required list) 5A111667

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
Escondido Creek CAR9046200020011005134542724 m listed17

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.

15 distinct measurements across 3 parameters, most recent sample Nov 15, 2023.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202333 0 Nov 15, 2023Nov 15, 2023
2022123 0 Nov 02, 2022Feb 23, 2023

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L5 0Nov 02, 2022Nov 15, 2023 Results
pHSU5 0Nov 02, 2022Nov 15, 2023 Results
Total Suspended Solids (TSS)mg/L5 0Nov 02, 2022Nov 15, 2023 Results

All results (15 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 15, 2023 Oil and Grease 2.6 mg/L Effluent Qualifying Storm Event E1664A 1269520
Nov 15, 2023 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1269520
Nov 15, 2023 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1269520
Feb 23, 2023 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event E1664A 1234724
Feb 23, 2023 pH 8.47 SU Effluent Qualifying Storm Event pH_Field 1234724
Feb 23, 2023 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1234724
Jan 10, 2023 Oil and Grease 2.7 mg/L Effluent Qualifying Storm Event E1664A 1226464
Jan 10, 2023 pH 7.44 SU Effluent Qualifying Storm Event pH_Field 1226464
Jan 10, 2023 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1226464
Nov 08, 2022 Oil and Grease > 1.2 mg/L Effluent Qualifying Storm Event E1664A 1220226
Nov 08, 2022 pH > 7.55 SU Effluent Qualifying Storm Event pH_Field 1220226
Nov 08, 2022 Total Suspended Solids (TSS) > 29 mg/L Effluent Qualifying Storm Event A2540D 1220226
Nov 02, 2022 Oil and Grease > 2.8 mg/L Effluent Qualifying Storm Event E1664A 1220200
Nov 02, 2022 pH > 7.56 SU Effluent Qualifying Storm Event pH_Field 1220200
Nov 02, 2022 Total Suspended Solids (TSS) > 15 mg/L Effluent Qualifying Storm Event A2540D 1220200

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 reports4certified reports (contents not shown) 2020 – 2023 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 (4 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Dec 28, 2023 Annual reports 1248465 Annual report 2023 —
Jun 30, 2023 Annual reports 1194726 Annual report 2022 —
Aug 05, 2022 Annual reports 1156952 Annual report 2021 —
Jul 20, 2021 Annual reports 1143146 Annual report 2020 —

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.