Olson Drive Facility

Active WDID 9 37I029503 San Diego, 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
San Diego, San Diego County
Region 9 · San Diego · Location · Statewide map
Receiving water
Soledad Canyon (as reported by the facility)
Evidence: identification corroborated Soledad Canyon Details
Identified receiving water on the 2026 303(d) list
Yes · 5 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
31 distinct results, 5 reporting years (2021 to 2025)
Most recent sample Feb 11, 2026 · 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
32.88385, -117.19407
Precision
5 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
9790 Olson Drive, San Diego 92122
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Carroll Canyon HUC12 180703040401

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
EDCO Disposal Corp
Primary industry (SIC)
4214-Local Trucking with Storage
Application ID
543574
NOI processed
Nov 23, 2021
Last certified
Nov 08, 2021
Facility size
2.2 Acres
Impervious area
98 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
543574 IndustrialActiveNov 23, 2021 —Nov 08, 2021

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

Receiving water

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

Evidence: identification corroborated Soledad Canyon CAR9061000020011026104908

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

Nearest distance from the reported facility location: 1.0 km. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

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

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Benthic Community Effects5List on 303(d) list (TMDL required list) 5A126470
Nitrogen5List on 303(d) list (TMDL required list) 5A127629
Phosphorus5List on 303(d) list (TMDL required list) 5A111754
Sediment Toxicity5Do Not Delist from 303(d) list (TMDL required list) 5A69816
Selenium5Do Not Delist from 303(d) list (TMDL required list) 5A111755

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
Carroll Canyon CAR9061000020090127004841705 m listed4

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.

31 distinct measurements across 5 parameters, most recent sample Feb 11, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202563 0 Oct 14, 2025Feb 11, 2026
202433 0 Jan 27, 2025Jan 27, 2025
2023105 0 Sep 02, 2023Jan 03, 2024
202263 0 Dec 28, 2022Jan 10, 2023
202163 0 Dec 09, 2021Jan 15, 2022

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L9 1Dec 09, 2021Feb 11, 2026 Results
pHSU9 0Dec 09, 2021Feb 11, 2026 Results
Total Suspended Solids (TSS)mg/L9 0Dec 09, 2021Feb 11, 2026 Results
Copper, Totalmg/L2 0Sep 02, 2023Jan 03, 2024 Results
Zinc, Totalmg/L2 0Sep 02, 2023Jan 03, 2024 Results

All results (31 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 11, 2026 Oil and Grease 1.1 mg/L Effluent Qualifying Storm Event E1664A 1368358
Feb 11, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Field 1368358
Feb 11, 2026 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1368358
Oct 14, 2025 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event E1664A 1355090
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Field 1355090
Oct 14, 2025 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1355090
Jan 27, 2025 Oil and Grease 4.6 mg/L Effluent Qualifying Storm Event E1664A 1320846
Jan 27, 2025 pH 6.5 SU Effluent Qualifying Storm Event pH_Field 1320846
Jan 27, 2025 Total Suspended Solids (TSS) 9.5 mg/L Effluent Qualifying Storm Event A2540D 1320846
Jan 03, 2024 Copper, Total .0084 mg/L Effluent Qualifying Storm Event E200.8 1274901
Jan 03, 2024 Oil and Grease 4.9 mg/L Effluent Qualifying Storm Event E1664A 1274901
Jan 03, 2024 pH 6.5 SU Effluent Qualifying Storm Event pH_Field 1274901
Jan 03, 2024 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1274901
Jan 03, 2024 Zinc, Total .063 mg/L Effluent Qualifying Storm Event E200.8 1274901
Sep 02, 2023 Copper, Total .042 mg/L Effluent Qualifying Storm Event E200.8 1267136
Sep 02, 2023 Oil and Grease 1.34 mg/L Effluent Qualifying Storm Event E1664A 1267136
Sep 02, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Field 1267136
Sep 02, 2023 Total Suspended Solids (TSS) 25 mg/L Effluent Qualifying Storm Event A2540D 1267136
Sep 02, 2023 Zinc, Total .14 mg/L Effluent Qualifying Storm Event E200.8 1267136
Jan 10, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1226060
Jan 10, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1226060
Jan 10, 2023 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 1226060
Dec 28, 2022 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664A 1222524
Dec 28, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Field 1222524
Dec 28, 2022 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 1222524
Jan 15, 2022 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1177259
Jan 15, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Field 1177259
Jan 15, 2022 Total Suspended Solids (TSS) 62 mg/L Effluent Qualifying Storm Event A2540D 1177259
Dec 09, 2021 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1173661
Dec 09, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Field 1173661
Dec 09, 2021 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 1173661

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 reports5certified reports (contents not shown) 2021 – 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 (5 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 01, 2026 Annual reports 1341067 Annual report 2025 —
Jun 25, 2025 Annual reports 1300247 Annual report 2024 —
Jul 01, 2024 Annual reports 1249650 Annual report 2023 —
Jun 15, 2023 Annual reports 1195993 Annual report 2022 —
Jun 29, 2022 Annual reports 1169946 Annual report 2021 —

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.