Thermal Vac Technology

Active WDID 8 30I003647 Orange, Orange County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Orange, Orange County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Pacific Ocean (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
2 waterbodies; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
234 distinct results, 10 reporting years (2016 to 2025)
Most recent sample Dec 15, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
6 inspections · 17 violation records · 24 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
33.80604, -117.86535
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
1221 W Struck Ave, Orange 92867
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Walnut Canyon-Santa Ana River HUC12 180702031002

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
Thermal Vac Technology
Primary industry (SIC)
3398-Metal Heat Treating
Application ID
208392
NOI processed
Apr 06, 1992
Last certified
Dec 19, 2024
Facility size
3 Acres
Impervious area
0 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
208392 IndustrialActiveApr 06, 1992 —Dec 19, 2024

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

Receiving water

Reported by the facility Evidence: facility-reported
Pacific Ocean
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

290 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
Collins Channel CAR80111000202510020564535 m not listed0
Santa Ana River, Reach 2 CAR8011300019991014130438809 m not listed0

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.

234 distinct measurements across 11 parameters, most recent sample Dec 15, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202577 0 Dec 15, 2025Dec 15, 2025
202477 0 Mar 13, 2025Mar 13, 2025
2023279 0 Jan 21, 2024Feb 20, 2024
2022369 0 Dec 12, 2022Feb 23, 2023
2021249 0 Oct 08, 2021Dec 14, 2021
2020279 0 Feb 12, 2021Mar 15, 2021
2019308 0 Dec 04, 2019Mar 12, 2020
2018147 0 Nov 29, 2018Nov 29, 2018
2017147 0 Jan 09, 2018Jan 09, 2018
2016489 0 Oct 24, 2016Jan 19, 2017

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L29 2Oct 24, 2016Dec 15, 2025 Results
Iron, Totalmg/L29 0Oct 24, 2016Dec 15, 2025 Results
Nitrite Plus Nitrate (as N)mg/L29 1Oct 24, 2016Dec 15, 2025 Results
Total Suspended Solids (TSS)mg/L29 6Oct 24, 2016Dec 15, 2025 Results
Zinc, Totalmg/L29 0Oct 24, 2016Dec 15, 2025 Results
pHSU28 0Oct 24, 2016Dec 15, 2025 Results
Oil and Greasemg/L25 13Jan 19, 2017Dec 15, 2025 Results
Nitrate, Total (as N)mg/L12 1Feb 12, 2021Feb 20, 2024 Results
Nitrite, Total (as N)mg/L12 10Feb 12, 2021Feb 20, 2024 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm6 0Oct 24, 2016Jan 19, 2017 Results
Total Organic Carbon (TOC)mg/L6 0Oct 24, 2016Mar 12, 2020 Results

All results (234 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Dec 15, 2025 Aluminum, Total .26 mg/L Effluent Qualifying Storm Event E200.8 1361065
Dec 15, 2025 Iron, Total .29 mg/L Effluent Qualifying Storm Event E200.7 1361065
Dec 15, 2025 Nitrite Plus Nitrate (as N) .23 mg/L Effluent Qualifying Storm Event E353.2 1361065
Dec 15, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1361065
Dec 15, 2025 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1361065
Dec 15, 2025 Total Suspended Solids (TSS) 2.3 mg/L Effluent Qualifying Storm Event A2540D 1361065
Dec 15, 2025 Zinc, Total .19 mg/L Effluent Qualifying Storm Event E200.8 1361065
Mar 13, 2025 Aluminum, Total .099 mg/L Effluent Qualifying Storm Event E200.8 1330955
Mar 13, 2025 Iron, Total .13 mg/L Effluent Qualifying Storm Event E200.7 1330955
Mar 13, 2025 Nitrite Plus Nitrate (as N) .85 mg/L Effluent Qualifying Storm Event E353.2 1330955
Mar 13, 2025 Oil and Grease DNQ 2.2 mg/L Effluent Qualifying Storm Event E1664B 1330955
Mar 13, 2025 pH 7.9 SU Effluent Qualifying Storm Event pH_Field 1330955
Mar 13, 2025 Total Suspended Solids (TSS) 5 mg/L Effluent Qualifying Storm Event A2540D 1330955
Mar 13, 2025 Zinc, Total .14 mg/L Effluent Qualifying Storm Event E200.8 1330955
Feb 20, 2024 Aluminum, Total .2 mg/L Effluent Qualifying Storm Event E200.8 1281423
Feb 20, 2024 Iron, Total .16 mg/L Effluent Qualifying Storm Event E200.7 1281423
Feb 20, 2024 Nitrate, Total (as N) .38 mg/L Effluent Qualifying Storm Event E300.0 1281423
Feb 20, 2024 Nitrite Plus Nitrate (as N) .38 mg/L Effluent Qualifying Storm Event E300.0 1281423
Feb 20, 2024 Nitrite, Total (as N) < .05 mg/L Effluent Qualifying Storm Event E300.0 1281423
Feb 20, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1281423
Feb 20, 2024 pH 8.25 SU Effluent Qualifying Storm Event pH_Field 1281423
Feb 20, 2024 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1281423
Feb 20, 2024 Zinc, Total .089 mg/L Effluent Qualifying Storm Event E200.8 1281423
Feb 01, 2024 Aluminum, Total < .2 mg/L Effluent Qualifying Storm Event E200.8 1281422
Feb 01, 2024 Iron, Total .08 mg/L Effluent Qualifying Storm Event E200.7 1281422
Feb 01, 2024 Nitrate, Total (as N) .14 mg/L Effluent Qualifying Storm Event E300.0 1281422
Feb 01, 2024 Nitrite Plus Nitrate (as N) .14 mg/L Effluent Qualifying Storm Event E300.0 1281422
Feb 01, 2024 Nitrite, Total (as N) < .05 mg/L Effluent Qualifying Storm Event E300.0 1281422
Feb 01, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1281422
Feb 01, 2024 pH 9.18 SU Effluent Qualifying Storm Event pH_Field 1281422
Feb 01, 2024 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 1281422
Feb 01, 2024 Zinc, Total .117 mg/L Effluent Qualifying Storm Event E200.8 1281422
Jan 21, 2024 Aluminum, Total .2 mg/L Effluent Qualifying Storm Event E200.8 1281418
Jan 21, 2024 Iron, Total .29 mg/L Effluent Qualifying Storm Event E200.7 1281418
Jan 21, 2024 Nitrate, Total (as N) .75 mg/L Effluent Qualifying Storm Event E300.0 1281418
Jan 21, 2024 Nitrite Plus Nitrate (as N) .75 mg/L Effluent Qualifying Storm Event E300.0 1281418
Jan 21, 2024 Nitrite, Total (as N) < .05 mg/L Effluent Qualifying Storm Event E300.0 1281418
Jan 21, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1281418
Jan 21, 2024 pH 9.08 SU Effluent Qualifying Storm Event pH_Field 1281418
Jan 21, 2024 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1281418
Jan 21, 2024 Zinc, Total .129 mg/L Effluent Qualifying Storm Event E200.8 1281418
Feb 23, 2023 Aluminum, Total .36 mg/L Effluent Qualifying Storm Event E200.8 1230304
Feb 23, 2023 Iron, Total .46 mg/L Effluent Qualifying Storm Event E200.7 1230304
Feb 23, 2023 Nitrate, Total (as N) 1.49 mg/L Effluent Qualifying Storm Event E300.0 1230304
Feb 23, 2023 Nitrite Plus Nitrate (as N) 1.49 mg/L Effluent Qualifying Storm Event E353.2 1230304
Feb 23, 2023 Nitrite, Total (as N) < .05 mg/L Effluent Qualifying Storm Event E300.0 1230304
Feb 23, 2023 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1230304
Feb 23, 2023 pH 8.5 SU Effluent Qualifying Storm Event pH_Field 1230304
Feb 23, 2023 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 1230304
Feb 23, 2023 Zinc, Total .083 mg/L Effluent Qualifying Storm Event E200.8 1230304

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
Violations17 17 Violation · 0 Potential (preliminary) · 0 Dismissed Feb 06, 2001 – Jul 15, 2020 Oct 21, 2026 All violations
Enforcement actions24 24 issued · 0 draft · 0 withdrawn, rescinded or superseded Feb 14, 2001 – Jul 15, 2020 Oct 21, 2026 All actions
Inspections6inspections, not findings Feb 06, 2001 – Jul 03, 2018 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 (58 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 02, 2011 Violations 845276 Late Report ViolationReport
Oct 30, 2002 Inspections 2002843 B Type compliance —No Further Action
Jul 15, 2002 Enforcement actions 249337 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2002 Violations 217981 Deficient Report ViolationReport
Feb 14, 2002 Enforcement actions 249322 NOV (Notice of Violation) HistoricalUNKNOWN
Feb 14, 2001 Enforcement actions 233799 SEL (Staff Enforcement Letter) HistoricalUNKNOWN
Feb 06, 2001 Inspections 2002842 B Type compliance —Additional Info Required
Feb 06, 2001 Violations 215266 Deficient BMP Implementation 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.