Pacific Die Casting

Active WDID 4 19I014215 Los Angeles, 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
Los Angeles, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Los Angeles 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
31 distinct results, 3 reporting years (2015 to 2021)
Most recent sample Mar 29, 2022 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
6 inspections · 6 violation records · 4 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
33.9798, -118.16309
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
6155 S Eastern Ave, Los Angeles 90040
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Chavez Ravine-Los Angeles River HUC12 180701050401

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
Pacific Die Casting Corp
Primary industry (SIC)
3363-Aluminum Die-Castings
Application ID
190668
NOI processed
Jun 18, 1998
Last certified
Apr 18, 2024
Facility size
65341 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
190668 IndustrialActiveJun 18, 1998 —Apr 18, 2024

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

Receiving water

Reported by the facility Evidence: facility-reported
Los Angeles 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

7 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
Los Angeles River Reach 2 (Carson to Figueroa Street) CAR4051501019990202085021585 m listed9

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.

31 distinct measurements across 6 parameters, most recent sample Mar 29, 2022.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2021176 0 Dec 14, 2021Mar 29, 2022
2018106 0 Dec 06, 2018May 16, 2019
201544 0 Jan 05, 2016Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L6 3Jan 05, 2016Mar 29, 2022 Results
pHSU6 0Jan 05, 2016Mar 29, 2022 Results
Total Suspended Solids (TSS)mg/L6 1Jan 05, 2016Mar 29, 2022 Results
Zinc, Totalmg/L6 0Jan 05, 2016Mar 29, 2022 Results
Copper, Totalmg/L4 0May 16, 2019Mar 29, 2022 Results
Aluminum, Totalmg/L3 0Dec 06, 2018Mar 29, 2022 Results

All results (31 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 29, 2022 Aluminum, Total .005 mg/L Internal Qualifying Storm Event 1186754
Mar 29, 2022 Copper, Total .016 mg/L Internal Qualifying Storm Event E200.7 1186754
Mar 29, 2022 Oil and Grease .5 mg/L Internal Qualifying Storm Event E1664A 1186754
Mar 29, 2022 pH 6.59 SU Internal Qualifying Storm Event A4500HB 1186754
Mar 29, 2022 Total Suspended Solids (TSS) 110 mg/L Internal Qualifying Storm Event A2540D 1186754
Mar 29, 2022 Zinc, Total .064 mg/L Internal Qualifying Storm Event E200.7 1186754
Dec 14, 2021 Aluminum, Total .33 mg/L Internal Qualifying Storm Event 1186754
Dec 14, 2021 Copper, Total .0051 mg/L Internal Qualifying Storm Event E200.7 1149897
Dec 14, 2021 Copper, Total .0051 mg/L Internal Qualifying Storm Event E200.7 1186754
Dec 14, 2021 Oil and Grease ND 1.9 mg/L Internal Qualifying Storm Event E1664A 1149897
Dec 14, 2021 Oil and Grease 1.9 mg/L Internal Qualifying Storm Event E1664A 1186754
Dec 14, 2021 pH 7.76 SU Internal Qualifying Storm Event A4500HB 1149897
Dec 14, 2021 pH 7.76 SU Internal Qualifying Storm Event A4500HB 1186754
Dec 14, 2021 Total Suspended Solids (TSS) 18 mg/L Internal Qualifying Storm Event A2540D 1149897
Dec 14, 2021 Total Suspended Solids (TSS) 18 mg/L Internal Qualifying Storm Event A2540D 1186754
Dec 14, 2021 Zinc, Total .082 mg/L Internal Qualifying Storm Event E200.7 1149897
Dec 14, 2021 Zinc, Total .082 mg/L Internal Qualifying Storm Event E200.7 1186754
May 16, 2019 Copper, Total .1 mg/L Internal Qualifying Storm Event A3111B 1076027
May 16, 2019 Oil and Grease ND mg/L Internal Qualifying Storm Event A5220B 1076027
May 16, 2019 pH 7.47 SU Internal Qualifying Storm Event A4500HB 1076027
May 16, 2019 Total Suspended Solids (TSS) ND mg/L Internal Qualifying Storm Event A2540D 1076027
May 16, 2019 Zinc, Total .68 mg/L Internal Qualifying Storm Event A3111B 1076027
Dec 06, 2018 Aluminum, Total .26 mg/L Internal Qualifying Storm Event A3113B 1046698
Dec 06, 2018 Oil and Grease .64 mg/L Internal Qualifying Storm Event A5220B 1046698
Dec 06, 2018 pH 1.3 SU Internal Qualifying Storm Event A4500HB 1046698
Dec 06, 2018 Total Suspended Solids (TSS) 7.79 mg/L Internal Qualifying Storm Event A2540D 1046698
Dec 06, 2018 Zinc, Total .001 mg/L Internal Qualifying Storm Event A3111B 1046698
Jan 05, 2016 Oil and Grease ND mg/L Internal Qualifying Storm Event E1664A 919622
Jan 05, 2016 pH 7.61 SU Internal Qualifying Storm Event A4500HB 919622
Jan 05, 2016 Total Suspended Solids (TSS) 18 mg/L Internal Qualifying Storm Event A2540D 919622
Jan 05, 2016 Zinc, Total .44 mg/L Internal Qualifying Storm Event E200.7 919622

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
Violations6 6 Violation · 0 Potential (preliminary) · 0 Dismissed Apr 30, 2002 – Jul 19, 2023 Oct 21, 2026 All violations
Enforcement actions4 4 issued · 0 draft · 0 withdrawn, rescinded or superseded May 15, 2002 – Nov 03, 2023 Oct 21, 2026 All actions
Inspections6inspections, not findings Apr 30, 2002 – Jul 19, 2023 Oct 21, 2026 All inspections
Annual reports10certified 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 (26 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2026 Annual reports 1336400 Annual report 2025 —
Jul 16, 2025 Annual reports 1295262 Annual report 2024 —
Nov 03, 2023 Enforcement actions 450570 NOV (Notice of Violation) Historical
Aug 03, 2023 Annual reports 1190449 Annual report 2022 —
Jul 19, 2023 Inspections 2061599 B Type compliance FinalizedNo Further Action
Jul 19, 2023 Violations 885744 Incomplete/Insufficient SWPPP ViolationInspection
Jul 19, 2023 Violations 885745 Deficient BMP Implementation ViolationInspection
Apr 13, 2023 Inspections 2060190 B Type compliance FinalizedNo Further Action
Mar 23, 2023 Inspections 2060189 B Type compliance FinalizedAdditional Info Required
Jun 17, 2022 Annual reports 1113932 Annual report 2021 —
Sep 14, 2021 Annual reports 1069999 Annual report 2020 —
Jul 15, 2020 Annual reports 987355 Annual report 2019 —
Jul 17, 2019 Annual reports 954963 Annual report 2018 —
Jul 18, 2018 Annual reports 940381 Annual report 2017 —
Jun 13, 2017 Annual reports 879706 Annual report 2016 —
May 08, 2017 Enforcement actions 426125 NOV (Notice of Violation) Historical
Jun 10, 2016 Annual reports 841954 Annual report 2015 —
Jun 30, 2015 Violations 863328 Incomplete/Insufficient SWPPP ViolationReport
Oct 21, 2002 Enforcement actions 246054 NTC (Notice to Comply) HistoricalUNKNOWN
Oct 21, 2002 Inspections 1736478 B Type compliance —Additional Info Required
Oct 21, 2002 Violations 206445 Deficient BMP Implementation ViolationInspection
Jul 31, 2002 Inspections 1736476 Enforcement Follow-up —Additional Info Required
May 15, 2002 Enforcement actions 248274 NOV (Notice of Violation) HistoricalUNKNOWN
Apr 30, 2002 Inspections 1736477 B Type compliance —Additional Info Required
Apr 30, 2002 Violations 216033 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.