Allblack Company

Active WDID 4 19I030563 Whittier, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Whittier, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
San Gabriel 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
None
Monitoring results Evidence: facility-reported
9 distinct results, 1 reporting year (2025 to 2025)
Most recent sample Nov 14, 2025 · 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
1 record
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
33.96513, -118.05281
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
8155 Byron Road, Whittier 90606
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • La Mirada Creek HUC12 180701060602

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
Allblack Company
Primary industry (SIC)
3471-Electroplating, Plating, Polishing, Anodizing, and Coloring
Application ID
567898
NOI processed
Feb 16, 2024
Last certified
Feb 15, 2024
Facility size
66211.2 SqFt
Impervious area
99 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
567898 IndustrialActiveFeb 16, 2024 —Feb 15, 2024

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

Receiving water

Reported by the facility Evidence: facility-reported
San Gabriel River
Discharges directly / indirectly
Y / N (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

10 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.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

SMARTS TMDL records Evidence: SMARTS-reported

SMARTS TMDL record as reported for this facility; it is not a determination that the TMDL applies to the facility.

TMDL records SMARTS lists for this facility
TMDLWaterbody (as reported)ParameterLimitTypePeriodDueDischarges to TMDL water
R4 - San Gabriel River Metals and Selenium TMDLR4 - Coyote Creek and its tributary/iesCopper, Total .027 mg/LNEL instantaneous FINAL2020-07-01Y

1 record. Links between these records and specific TMDL projects or listed waterbodies have not been reviewed and are not shown.

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.

9 distinct measurements across 9 parameters, most recent sample Nov 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202599 0 Nov 14, 2025Nov 14, 2025

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L1 1Nov 14, 2025Nov 14, 2025 Results
Chromium (Total)mg/L1 1Nov 14, 2025Nov 14, 2025 Results
Copper, Totalmg/L1 0Nov 14, 2025Nov 14, 2025 Results
Iron, Totalmg/L1 0Nov 14, 2025Nov 14, 2025 Results
Nitrite Plus Nitrate (as N)mg/L1 1Nov 14, 2025Nov 14, 2025 Results
Oil and Greasemg/L1 1Nov 14, 2025Nov 14, 2025 Results
pHSU1 0Nov 14, 2025Nov 14, 2025 Results
Total Suspended Solids (TSS)mg/L1 1Nov 14, 2025Nov 14, 2025 Results
Zinc, Totalmg/L1 0Nov 14, 2025Nov 14, 2025 Results

All results (9 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 14, 2025 Aluminum, Total < .0285 mg/L Effluent Qualifying Storm Event E200.7 1360814
Nov 14, 2025 Chromium (Total) < .007 mg/L Effluent Qualifying Storm Event E200.7 1360814
Nov 14, 2025 Copper, Total .0084 mg/L Effluent Qualifying Storm Event E200.7 1360814
Nov 14, 2025 Iron, Total .0856 mg/L Effluent Qualifying Storm Event E200.7 1360814
Nov 14, 2025 Nitrite Plus Nitrate (as N) < .145 mg/L Effluent Qualifying Storm Event E300.0 1360814
Nov 14, 2025 Oil and Grease < 2.5 mg/L Effluent Qualifying Storm Event E1664A 1360814
Nov 14, 2025 pH 7.1 SU Effluent Qualifying Storm Event pH_Field 1360814
Nov 14, 2025 Total Suspended Solids (TSS) < 5 mg/L Effluent Qualifying Storm Event A2540D 1360814
Nov 14, 2025 Zinc, Total .027 mg/L Effluent Qualifying Storm Event E200.7 1360814

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 reports3certified reports (contents not shown) 2023 – 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 (3 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 23, 2026 Annual reports 1342197 Annual report 2025 —
Jul 08, 2025 Annual reports 1301179 Annual report 2024 —
Jul 16, 2024 Annual reports 1276215 Annual report 2023 —

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.