Newark Pacific Paperboard

Terminated WDID 4 19I002878 City Of Commerce, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
City Of Commerce, 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
507 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Oct 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 2 violation records · 1 enforcement action
Counts as published in SMARTS; not a compliance determination · Details
SMARTS TMDL records Evidence: SMARTS-reported
2 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
33.98259, -118.16266
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
6001 S Eastern Ave, City Of Commerce 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
Terminated
Operator
Newark Pacific Paperboard
Primary industry (SIC)
2631-Paperboard Mills
Application ID
189050
NOI processed
Apr 02, 1992
Termination effective
Dec 31, 2025
Last certified
Dec 22, 2025
Facility size
13 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
189050 IndustrialTerminatedApr 02, 1992 Dec 31, 2025Dec 22, 2025

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) CAR4051501019990202085021663 m listed9

Waterbodies within 1.0 km of the reported facility location. Method proximity/1.

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
Los Angeles River Metals TMDLLos Angeles River and Los Angeles River TributariesLead, Total .094 mg/LNEL instantaneous FINAL2020-07-01Y
Los Angeles River Nitrogen TMDLLos Angeles River TributariesAmmonia, Total (as N) 10.1 mg/LNEL instantaneous FINAL2020-07-01Y

2 records. 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.

507 distinct measurements across 7 parameters, most recent sample Oct 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025217 0 Oct 14, 2025Oct 14, 2025
2024217 0 Feb 13, 2025Feb 13, 2025
2023427 0 Nov 15, 2023Feb 01, 2024
2022427 0 Dec 11, 2022Jan 09, 2023
2021457 0 Oct 25, 2021Mar 28, 2022
2020427 0 Dec 28, 2020Jan 28, 2021
2019427 0 Dec 04, 2019Mar 12, 2020
2018637 0 Nov 26, 2018Jan 12, 2019
2017427 0 Jan 08, 2018Feb 26, 2018
2016777 0 Nov 20, 2016Jan 19, 2017
2015707 0 Dec 22, 2015Feb 17, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Totalmg/L75 30Dec 22, 2015Oct 14, 2025 Results
Ammonia, Total (as N)mg/L72 6Dec 22, 2015Oct 14, 2025 Results
Chemical Oxygen Demand (COD)mg/L72 39Dec 22, 2015Oct 14, 2025 Results
Lead, Totalmg/L72 7Dec 22, 2015Oct 14, 2025 Results
Oil and Greasemg/L72 46Dec 22, 2015Oct 14, 2025 Results
pHSU72 0Dec 22, 2015Oct 14, 2025 Results
Total Suspended Solids (TSS)mg/L72 5Dec 22, 2015Oct 14, 2025 Results

All results (507 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Oct 14, 2025 Ammonia, Total (as N) ND mg/L Effluent Qualifying Storm Event A4500NH 1354545
Oct 14, 2025 Ammonia, Total (as N) .81 mg/L Effluent Qualifying Storm Event A4500NH 1354545
Oct 14, 2025 Ammonia, Total (as N) .34 mg/L Effluent Qualifying Storm Event A4500NH 1354545
Oct 14, 2025 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event E410.4 1354545
Oct 14, 2025 Chemical Oxygen Demand (COD) DNQ 23.3 mg/L Effluent Qualifying Storm Event E410.4 1354545
Oct 14, 2025 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event E410.4 1354545
Oct 14, 2025 Iron, Total DNQ .362 mg/L Effluent Qualifying Storm Event E200.7 1354545
Oct 14, 2025 Iron, Total 1.39 mg/L Effluent Qualifying Storm Event E200.7 1354545
Oct 14, 2025 Iron, Total ND mg/L Effluent Qualifying Storm Event E200.7 1354545
Oct 14, 2025 Lead, Total .00766 mg/L Effluent Qualifying Storm Event E200.8 1354545
Oct 14, 2025 Lead, Total .00674 mg/L Effluent Qualifying Storm Event E200.8 1354545
Oct 14, 2025 Lead, Total .00782 mg/L Effluent Qualifying Storm Event E200.8 1354545
Oct 14, 2025 Oil and Grease DNQ .593 mg/L Effluent Qualifying Storm Event E1664A 1354545
Oct 14, 2025 Oil and Grease 1.47 mg/L Effluent Qualifying Storm Event E1664A 1354545
Oct 14, 2025 Oil and Grease DNQ .791 mg/L Effluent Qualifying Storm Event E1664A 1354545
Oct 14, 2025 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 1354545
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Field 1354545
Oct 14, 2025 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 1354545
Oct 14, 2025 Total Suspended Solids (TSS) 25.8 mg/L Effluent Qualifying Storm Event A2540D 1354545
Oct 14, 2025 Total Suspended Solids (TSS) 20.4 mg/L Effluent Qualifying Storm Event A2540D 1354545
Oct 14, 2025 Total Suspended Solids (TSS) 41.6 mg/L Effluent Qualifying Storm Event A2540D 1354545
Feb 13, 2025 Ammonia, Total (as N) .32 mg/L Effluent Qualifying Storm Event A4500NH 1323572
Feb 13, 2025 Ammonia, Total (as N) .35 mg/L Effluent Qualifying Storm Event A4500NH 1323572
Feb 13, 2025 Ammonia, Total (as N) .21 mg/L Effluent Qualifying Storm Event A4500NH 1323572
Feb 13, 2025 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event E410.4 1323572
Feb 13, 2025 Chemical Oxygen Demand (COD) DNQ 19.6 mg/L Effluent Qualifying Storm Event E410.4 1323572
Feb 13, 2025 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event E410.4 1323572
Feb 13, 2025 Iron, Total DNQ .144 mg/L Effluent Qualifying Storm Event E200.7 1323572
Feb 13, 2025 Iron, Total .792 mg/L Effluent Qualifying Storm Event E200.7 1323572
Feb 13, 2025 Iron, Total DNQ .221 mg/L Effluent Qualifying Storm Event E200.7 1323572
Feb 13, 2025 Lead, Total .0012 mg/L Effluent Qualifying Storm Event E200.8 1323572
Feb 13, 2025 Lead, Total .0045 mg/L Effluent Qualifying Storm Event E200.8 1323572
Feb 13, 2025 Lead, Total .018 mg/L Effluent Qualifying Storm Event E200.8 1323572
Feb 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1323572
Feb 13, 2025 Oil and Grease DNQ .902 mg/L Effluent Qualifying Storm Event E1664A 1323572
Feb 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1323572
Feb 13, 2025 pH 7.25 SU Effluent Qualifying Storm Event pH_Field 1323572
Feb 13, 2025 pH 7.41 SU Effluent Qualifying Storm Event pH_Field 1323572
Feb 13, 2025 pH 7.37 SU Effluent Qualifying Storm Event pH_Field 1323572
Feb 13, 2025 Total Suspended Solids (TSS) 10.2 mg/L Effluent Qualifying Storm Event A2540D 1323572
Feb 13, 2025 Total Suspended Solids (TSS) 19.5 mg/L Effluent Qualifying Storm Event A2540D 1323572
Feb 13, 2025 Total Suspended Solids (TSS) 10.8 mg/L Effluent Qualifying Storm Event A2540D 1323572
Feb 01, 2024 Ammonia, Total (as N) .274 mg/L Effluent Qualifying Storm Event A4500NH 1275502
Feb 01, 2024 Ammonia, Total (as N) .381 mg/L Effluent Qualifying Storm Event A4500NH 1275502
Feb 01, 2024 Ammonia, Total (as N) .353 mg/L Effluent Qualifying Storm Event A4500NH 1275502
Feb 01, 2024 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event E410.4 1275502
Feb 01, 2024 Chemical Oxygen Demand (COD) DNQ 39.2 mg/L Effluent Qualifying Storm Event E410.4 1275502
Feb 01, 2024 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event E410.4 1275502
Feb 01, 2024 Iron, Total DNQ .427 mg/L Effluent Qualifying Storm Event E200.7 1275502
Feb 01, 2024 Iron, Total 1.22 mg/L Effluent Qualifying Storm Event E200.7 1275502

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
Violations2 2 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1999 – Nov 25, 2008 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Jun 22, 2010 – Jun 22, 2010 Oct 21, 2026 All actions
Inspections2inspections, not findings Apr 04, 2002 – Jan 22, 2026 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 (16 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jan 22, 2026 Inspections 2070098 NOT FinalizedNo Further Action
Dec 31, 2025 Annual reports 1337322 Annual report 2025 —
Jul 03, 2025 Annual reports 1296231 Annual report 2024 —
Jul 08, 2024 Annual reports 1245429 Annual report 2023 —
Jul 13, 2023 Annual reports 1191536 Annual report 2022 —
Jul 13, 2022 Annual reports 1115110 Annual report 2021 —
Jun 30, 2021 Annual reports 1063204 Annual report 2020 —
Jul 14, 2020 Annual reports 980079 Annual report 2019 —
Jul 15, 2019 Annual reports 956333 Annual report 2018 —
Jul 13, 2018 Annual reports 941760 Annual report 2017 —
Jul 14, 2017 Annual reports 881161 Annual report 2016 —
Jul 13, 2016 Annual reports 842803 Annual report 2015 —
Jun 22, 2010 Enforcement actions 404321 SEL (Staff Enforcement Letter) Historical
Nov 25, 2008 Violations 843639 Deficient BMP Implementation ViolationReport
Apr 04, 2002 Inspections 1733107 Complaint —
Jul 02, 1999 Violations 153716 Deficient Report 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.