Delta Heat Treating

Active WDID 8 30I024508 Huntington Beach, 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
Huntington Beach, Orange County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
storm water drain (as reported by the facility)
Evidence: not confirmed 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; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
16 distinct results, 3 reporting years (2019 to 2023)
Most recent sample Feb 04, 2024 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 8 violation records · 13 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
33.73436, -118.02929
Precision
5 decimal places
Shared point
2 permits report this exact point
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
15692 Computer Ln, Huntington Beach 92649
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Anaheim Bay HUC12 180702010001

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
Delta Heat Treating
Primary industry (SIC)
3398-Metal Heat Treating
Application ID
441836
NOI processed
Oct 07, 2013
Last certified
Oct 24, 2016
Facility size
12000 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
441836 IndustrialActiveOct 07, 2013 —Oct 24, 2016

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

Receiving water

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

Evidence: not confirmed Not matchable to a single waterbody

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

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
Westminister Channel CAR8011100020110817220948446 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.

16 distinct measurements across 5 parameters, most recent sample Feb 04, 2024.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202333 0 Feb 04, 2024Feb 04, 2024
202084 0 Dec 28, 2020Dec 28, 2020
201955 0 Dec 26, 2019Dec 26, 2019

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
pHSU4 0Dec 26, 2019Feb 04, 2024 Results
Total Suspended Solids (TSS)mg/L4 1Dec 26, 2019Feb 04, 2024 Results
Nickel, Total Recoverablemg/L3 0Dec 26, 2019Dec 28, 2020 Results
Phosphorus, Total (as P)mg/L3 0Dec 26, 2019Dec 28, 2020 Results
Oil and Greasemg/L2 2Dec 26, 2019Feb 04, 2024 Results

All results (16 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 04, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1280104
Feb 04, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1280104
Feb 04, 2024 Total Suspended Solids (TSS) ND 1 mg/L Effluent Qualifying Storm Event A2540D 1280104
Dec 28, 2020 Nickel, Total Recoverable .031 mg/L Effluent Qualifying Storm Event E200.8 1144469
Dec 28, 2020 Nickel, Total Recoverable .031 mg/L Effluent Qualifying Storm Event E200.8 1145394
Dec 28, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1144469
Dec 28, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1145394
Dec 28, 2020 Phosphorus, Total (as P) .061 mg/L Effluent Qualifying Storm Event A4500PE 1144469
Dec 28, 2020 Phosphorus, Total (as P) .061 mg/L Effluent Qualifying Storm Event A4500PE 1145394
Dec 28, 2020 Total Suspended Solids (TSS) 85 mg/L Effluent Qualifying Storm Event A2540D 1144469
Dec 28, 2020 Total Suspended Solids (TSS) 85 mg/L Effluent Qualifying Storm Event A2540D 1145394
Dec 26, 2019 Nickel, Total Recoverable .096 mg/L Effluent Qualifying Storm Event E200.8 1099867
Dec 26, 2019 Oil and Grease ND 4.5 mg/L Effluent Qualifying Storm Event E1664A 1099867
Dec 26, 2019 pH 7.47 SU Effluent Qualifying Storm Event A4500HB 1099867
Dec 26, 2019 Phosphorus, Total (as P) .2 mg/L Effluent Qualifying Storm Event A4500PE 1099867
Dec 26, 2019 Total Suspended Solids (TSS) 39 mg/L Effluent Qualifying Storm Event A2540D 1099867

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
Violations8 8 Violation · 0 Potential (preliminary) · 0 Dismissed Jun 03, 2014 – Jan 08, 2018 Oct 21, 2026 All violations
Enforcement actions13 13 issued · 0 draft · 0 withdrawn, rescinded or superseded Jun 03, 2014 – Jan 29, 2018 Oct 21, 2026 All actions
Inspections2inspections, not findings Jun 03, 2014 – Jan 08, 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 (34 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 22, 2026 Annual reports 1338259 Annual report 2025 —
Jul 15, 2025 Annual reports 1297243 Annual report 2024 —
Jul 15, 2024 Annual reports 1246467 Annual report 2023 —
Jul 12, 2023 Annual reports 1192618 Annual report 2022 —
Jun 09, 2022 Annual reports 1116331 Annual report 2021 —
Jul 13, 2021 Annual reports 1064487 Annual report 2020 —
Jun 10, 2020 Annual reports 981493 Annual report 2019 —
Jun 20, 2019 Annual reports 957811 Annual report 2018 —
Jul 05, 2018 Annual reports 943256 Annual report 2017 —
Jan 29, 2018 Enforcement actions 428475 SEL (Staff Enforcement Letter) Active
Jan 11, 2018 Enforcement actions 428350 SEL (Staff Enforcement Letter) Active
Jan 08, 2018 Inspections 2036129 B Type compliance —Additional Info Required
Jan 08, 2018 Violations 865415 Deficient BMP Implementation ViolationInspection
Jan 08, 2018 Violations 865417 No SWPPP ViolationInspection
Sep 28, 2017 Annual reports 882790 Annual report 2016 —
Aug 31, 2017 Enforcement actions 426796 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Active
Jul 31, 2017 Enforcement actions 426618 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 16, 2017 Violations 863837 Late Report ViolationAnnual Report
Jan 31, 2017 Annual reports 843963 Annual report 2015 —
Jan 30, 2017 Enforcement actions 425525 ACL (Administrative Civil Liability) HistoricalR8-2017-0025
Aug 30, 2016 Enforcement actions 423787 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Aug 01, 2016 Enforcement actions 423618 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2016 Violations 860782 Late Report ViolationReport
Oct 09, 2015 Enforcement actions 420668 NNC (Notice of Non-Compliance) Historical
Sep 09, 2015 Enforcement actions 420611 NNC (Notice of Non-Compliance) Historical

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.