Strategic Operations

Active WDID 9 37I022955 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
San Diego 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
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
30 distinct results, 3 reporting years (2015 to 2017)
Most recent sample Feb 21, 2018 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 4 violation records · 2 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
32.8256, -117.12738
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
4705 Ruffin Rd, San Diego 92123
Regional Water Board
9 — San Diego

HUC12 watershed Evidence: spatial

  • Mission Valley-San Diego River HUC12 180703040705

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
Stu Segall
Primary industry (SIC)
9999-Nonclassifiable Establishments
Application ID
410505
NOI processed
Dec 23, 2010
Last certified
Jun 17, 2015
Facility size
216250 SqFt
Impervious area
95 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
410505 IndustrialActiveDec 23, 2010 —Jun 17, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
San Diego River
Discharges directly / indirectly
N / Y (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
Murphy Canyon CAR9071100020110906133850845 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.

30 distinct measurements across 3 parameters, most recent sample Feb 21, 2018.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
201763 0 Jan 09, 2018Feb 21, 2018
2016123 0 Sep 02, 2016Feb 06, 2017
2015123 0 Sep 15, 2015Dec 16, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L10 6Sep 15, 2015Feb 21, 2018 Results
pHSU10 0Sep 15, 2015Feb 21, 2018 Results
Total Suspended Solids (TSS)mg/L10 0Sep 15, 2015Feb 21, 2018 Results

All results (30 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 21, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1007564
Feb 21, 2018 pH 8.3 SU Effluent Qualifying Storm Event A4500HB 1007564
Feb 21, 2018 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1007564
Jan 09, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1007562
Jan 09, 2018 pH 7.8 SU Effluent Qualifying Storm Event A4500HB 1007562
Jan 09, 2018 Total Suspended Solids (TSS) 2 mg/L Effluent Qualifying Storm Event A2540D 1007562
Feb 06, 2017 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 921603
Feb 06, 2017 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 921603
Feb 06, 2017 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 921603
Dec 16, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 921608
Dec 16, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 949136
Dec 16, 2016 pH 8.1 SU Effluent Qualifying Storm Event pH_Field 921608
Dec 16, 2016 pH 7.7 SU Effluent Qualifying Storm Event A4500HB 949136
Dec 16, 2016 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 921608
Dec 16, 2016 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 949136
Sep 21, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 949142
Sep 21, 2016 pH 6.5 SU Effluent Qualifying Storm Event A4500HB 949142
Sep 21, 2016 Total Suspended Solids (TSS) 2 mg/L Effluent Qualifying Storm Event A2540D 949142
Sep 02, 2016 Oil and Grease 0 mg/L Effluent Non-Storm Water Discharge Event E1664A 898266
Sep 02, 2016 pH 0 SU Effluent Non-Storm Water Discharge Event A4500HB 898266
Sep 02, 2016 Total Suspended Solids (TSS) 0 mg/L Effluent Non-Storm Water Discharge Event A2540D 898266
Mar 07, 2016 Oil and Grease 8.1 mg/L Effluent Qualifying Storm Event E1664A 870082
Mar 07, 2016 pH 7.33 SU Effluent Qualifying Storm Event A4500HB 870082
Mar 07, 2016 Total Suspended Solids (TSS) 552 mg/L Effluent Qualifying Storm Event A2540D 870082
Dec 11, 2015 Oil and Grease 10 mg/L Effluent Qualifying Storm Event E1664A 870079
Dec 11, 2015 pH 7.15 SU Effluent Qualifying Storm Event A4500HB 870079
Dec 11, 2015 Total Suspended Solids (TSS) 273 mg/L Effluent Qualifying Storm Event A2540D 870079
Sep 15, 2015 Oil and Grease 179 mg/L Effluent Qualifying Storm Event E1664A 870039
Sep 15, 2015 pH 6.34 SU Effluent Qualifying Storm Event A4500HB 870039
Sep 15, 2015 Total Suspended Solids (TSS) 454 mg/L Effluent Qualifying Storm Event A2540D 870039

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
Violations4 4 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2011 – Jul 15, 2025 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Jul 04, 2011 – Aug 08, 2025 Oct 21, 2026 All actions
Inspections1inspections, not findings Jun 04, 2012 – Jun 04, 2012 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 (18 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 08, 2026 Annual reports 1337634 Annual report 2025 —
Aug 13, 2025 Annual reports 1296557 Annual report 2024 —
Aug 08, 2025 Enforcement actions 457325 NOV (Notice of Violation) Active
Jul 15, 2025 Violations 892796 Late Report ViolationReport
Jul 17, 2024 Annual reports 1245772 Annual report 2023 —
Jul 12, 2023 Annual reports 1191898 Annual report 2022 —
Jul 14, 2022 Annual reports 1115505 Annual report 2021 —
Jul 09, 2021 Annual reports 1063608 Annual report 2020 —
Jun 29, 2020 Annual reports 980516 Annual report 2019 —
Oct 08, 2019 Annual reports 956784 Annual report 2018 —
Jul 12, 2018 Annual reports 942215 Annual report 2017 —
Jul 14, 2017 Annual reports 881652 Annual report 2016 —
Jun 12, 2016 Annual reports 840404 Annual report 2015 —
Jun 04, 2012 Inspections 2015576 Complaint —Additional Info Required
Jun 04, 2012 Violations 847944 Deficient BMP Implementation ViolationInspection
Jun 04, 2012 Violations 847945 Deficient BMP Implementation ViolationInspection
Jul 04, 2011 Enforcement actions 406499 NOV (Notice of Violation) HistoricalR9-2011-0108
Jul 01, 2011 Violations 845554 Late Report ViolationReport

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.