Safe Plating Inc

Active WDID 4 19I004027 City Of Industry, 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
City Of Industry, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
San Jose Creek (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
804 distinct results, 10 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
5 inspections · 9 violation records · 5 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
33.99684, -117.91133
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
18001 Railroad, City Of Industry 91748
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Lower San Jose Creek HUC12 180701060502

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
Safe Plating Inc
Primary industry (SIC)
3471-Electroplating, Plating, Polishing, Anodizing, and Coloring
Application ID
189281
NOI processed
Apr 03, 1992
Last certified
Feb 11, 2026
Facility size
79466 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
189281 IndustrialActiveApr 03, 1992 —Feb 11, 2026

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

Receiving water

Reported by the facility Evidence: facility-reported
San Jose Creek
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

5 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
San Jose Creek Reach 1 (SG Confluence to Temple St.) CAR4053100019980918090950895 m listed5

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.

804 distinct measurements across 16 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20253010 0 Feb 16, 2026Feb 16, 2026
20233614 0 Jan 23, 2024Jan 23, 2024
202210513 0 Nov 08, 2022Jan 04, 2023
20217212 0 Dec 14, 2021Mar 29, 2022
20207813 0 Jan 25, 2021Jan 29, 2021
201910812 0 Dec 04, 2019Mar 19, 2020
201814412 0 Nov 29, 2018Mar 20, 2019
20176912 0 Mar 02, 2018Mar 22, 2018
201613211 0 Dec 16, 2016Feb 06, 2017
20153010 0 Sep 15, 2015Sep 15, 2015

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L69 5Sep 15, 2015Feb 16, 2026 Results
Iron, Totalmg/L69 11Sep 15, 2015Feb 16, 2026 Results
Oil and Greasemg/L69 51Sep 15, 2015Feb 16, 2026 Results
pHSU69 0Sep 15, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L69 50Sep 15, 2015Feb 16, 2026 Results
Zinc, Totalmg/L69 3Sep 15, 2015Feb 16, 2026 Results
Nitrite Plus Nitrate (as N)mg/L67 4Sep 15, 2015Feb 16, 2026 Results
Chromium (Total)mg/L66 45Sep 15, 2015Jan 23, 2024 Results
Copper, Totalmg/L66 11Sep 15, 2015Jan 23, 2024 Results
Nickel, Totalmg/L66 2Sep 15, 2015Jan 23, 2024 Results
Lead, Totalmg/L51 45Mar 22, 2018Feb 16, 2026 Results
Cyanide, Total (as CN)mg/L48 43Dec 16, 2016Dec 12, 2022 Results
Show 4 more parameters
More parameters
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Total Dissolved Solids (TDS)mg/L15 0Jan 25, 2021Nov 08, 2022 Results
Nitrate, Total (as N)mg/L4 0Jan 23, 2024Feb 16, 2026 Results
Nitrite, Total (as N)mg/L4 3Jan 23, 2024Feb 16, 2026 Results
Cadmium, Totalmg/L3 0Jan 23, 2024Jan 23, 2024 Results

All results (804 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Aluminum, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Aluminum, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Aluminum, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Iron, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Iron, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Iron, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Lead, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Lead, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Lead, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Nitrate, Total (as N) .088 mg/L Influent Qualifying Storm Event A4500NE 1366369
Feb 16, 2026 Nitrate, Total (as N) .113 mg/L Influent Qualifying Storm Event A4500NE 1366369
Feb 16, 2026 Nitrate, Total (as N) .125 mg/L Influent Qualifying Storm Event A4500NE 1366369
Feb 16, 2026 Nitrite Plus Nitrate (as N) .088 mg/L Influent Qualifying Storm Event A4500NE 1366369
Feb 16, 2026 Nitrite Plus Nitrate (as N) .113 mg/L Influent Qualifying Storm Event A4500NE 1366369
Feb 16, 2026 Nitrite Plus Nitrate (as N) .125 mg/L Influent Qualifying Storm Event A4500NE 1366369
Feb 16, 2026 Nitrite, Total (as N) ND mg/L Influent Qualifying Storm Event A4500NE 1366369
Feb 16, 2026 Nitrite, Total (as N) ND mg/L Influent Qualifying Storm Event A4500NE 1366369
Feb 16, 2026 Nitrite, Total (as N) ND mg/L Influent Qualifying Storm Event A4500NE 1366369
Feb 16, 2026 Oil and Grease ND mg/L Influent Qualifying Storm Event E1664A 1366369
Feb 16, 2026 Oil and Grease ND mg/L Influent Qualifying Storm Event E1664A 1366369
Feb 16, 2026 Oil and Grease ND mg/L Influent Qualifying Storm Event E1664A 1366369
Feb 16, 2026 pH 7 SU Influent Qualifying Storm Event A4500HB 1366369
Feb 16, 2026 pH 6.9 SU Influent Qualifying Storm Event A4500HB 1366369
Feb 16, 2026 pH 6.9 SU Influent Qualifying Storm Event A4500HB 1366369
Feb 16, 2026 Total Suspended Solids (TSS) 1 mg/L Influent Qualifying Storm Event A2540D 1366369
Feb 16, 2026 Total Suspended Solids (TSS) 2 mg/L Influent Qualifying Storm Event A2540D 1366369
Feb 16, 2026 Total Suspended Solids (TSS) 2 mg/L Influent Qualifying Storm Event A2540D 1366369
Feb 16, 2026 Zinc, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Zinc, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Feb 16, 2026 Zinc, Total ND mg/L Influent Qualifying Storm Event E200.7 1366369
Jan 23, 2024 Aluminum, Total .2 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Aluminum, Total .2 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Aluminum, Total .2 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Cadmium, Total .005 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Cadmium, Total .005 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Cadmium, Total .005 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Chromium (Total) .03 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Chromium (Total) .03 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Chromium (Total) .03 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Copper, Total .01 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Copper, Total .008 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Copper, Total .006 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Iron, Total .05 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Iron, Total .05 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Iron, Total .05 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Lead, Total .03 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Lead, Total .03 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Lead, Total .03 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Nickel, Total .05 mg/L Influent Qualifying Storm Event A3120B 1283723
Jan 23, 2024 Nickel, Total .04 mg/L Influent Qualifying Storm Event A3120B 1283723

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
Violations9 9 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1999 – Feb 05, 2009 Oct 21, 2026 All violations
Enforcement actions5 5 issued · 0 draft · 0 withdrawn, rescinded or superseded Mar 01, 2002 – Jun 21, 2010 Oct 21, 2026 All actions
Inspections5inspections, not findings Nov 28, 2001 – Sep 24, 2008 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 (30 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 06, 2026 Annual reports 1335521 Annual report 2025 —
Jul 22, 2025 Annual reports 1294344 Annual report 2024 —
Jul 10, 2024 Annual reports 1243435 Annual report 2023 —
Jul 14, 2023 Annual reports 1189449 Annual report 2022 —
Jul 10, 2022 Annual reports 1112840 Annual report 2021 —
Jul 14, 2021 Annual reports 1068854 Annual report 2020 —
Jun 11, 2020 Annual reports 986128 Annual report 2019 —
Jun 11, 2019 Annual reports 953691 Annual report 2018 —
Jun 14, 2018 Annual reports 939109 Annual report 2017 —
Jun 14, 2017 Annual reports 878360 Annual report 2016 —
Sep 09, 2016 Annual reports 848167 Annual report 2015 —
Jun 21, 2010 Enforcement actions 404285 SEL (Staff Enforcement Letter) Historical
Feb 05, 2009 Violations 843602 Deficient BMP Implementation ViolationReport
Sep 24, 2008 Enforcement actions 353602 NTC (Notice to Comply) HistoricalField NTC
Sep 24, 2008 Inspections 1495817 B Type compliance —Additional Info Required
Sep 24, 2008 Violations 790038 Incomplete/Insufficient SWPPP ViolationInspection
Sep 24, 2008 Violations 790040 Unauthorized NSWD ViolationInspection
Nov 22, 2004 Enforcement actions 254163 NOV (Notice of Violation) HistoricalNOV
Oct 13, 2004 Inspections 1733588 B Type compliance —Additional Info Required
Oct 13, 2004 Violations 257717 Deficient BMP Implementation ViolationInspection
Oct 13, 2004 Violations 257718 Incomplete/Insufficient SWPPP ViolationInspection
Oct 13, 2004 Violations 257720 Effluent ViolationInspection
Feb 02, 2004 Inspections 1733191 Enforcement Follow-up —
Oct 27, 2003 Enforcement actions 250801 NTC (Notice to Comply) HistoricalField NTC
Oct 27, 2003 Inspections 1733190 B Type compliance —Additional Info Required

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.