Sealed Air Corporation

Active WDID 4 19I001270 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
219 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 2 violation records · 2 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
33.99987, -117.87939
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
19440 Arenth, 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
Sealed Air Corporation
Primary industry (SIC)
3089-Plastics Products, NEC
Secondary SIC
3081-Unsupported Plastics Film and Sheet
Application ID
188776
NOI processed
Mar 27, 1992
Last certified
Mar 25, 2026
Facility size
433673 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
188776 IndustrialActiveMar 27, 1992 —Mar 25, 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.) CAR405310001998091809095023 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.

219 distinct measurements across 3 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
2025183 0 Oct 14, 2025Feb 16, 2026
2024183 0 Feb 06, 2025Mar 05, 2025
2023183 0 Nov 15, 2023Feb 01, 2024
2022183 0 Sep 09, 2022Jan 14, 2023
202163 0 Oct 25, 2021Mar 28, 2022
2020153 0 Dec 28, 2020Jan 28, 2021
2019273 0 Nov 20, 2019Mar 10, 2020
2018183 0 Nov 29, 2018Jan 31, 2019
2017183 0 Jan 09, 2018Mar 22, 2018
2016363 0 Nov 20, 2016Jan 09, 2017
2015273 0 Jan 05, 2016Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L73 45Jan 05, 2016Feb 16, 2026 Results
pHSU73 0Jan 05, 2016Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L73 0Jan 05, 2016Feb 16, 2026 Results

All results (219 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Oil and Grease 2.7 mg/L Effluent Qualifying Storm Event E1664A 1369395
Feb 16, 2026 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event E1664A 1369395
Feb 16, 2026 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664A 1369395
Feb 16, 2026 pH 6.06 SU Effluent Qualifying Storm Event A4500HB 1369395
Feb 16, 2026 pH 5.92 SU Effluent Qualifying Storm Event A4500HB 1369395
Feb 16, 2026 pH 7.08 SU Effluent Qualifying Storm Event A4500HB 1369395
Feb 16, 2026 Total Suspended Solids (TSS) 3 mg/L Effluent Qualifying Storm Event A2540D 1369395
Feb 16, 2026 Total Suspended Solids (TSS) 80 mg/L Effluent Qualifying Storm Event A2540D 1369395
Feb 16, 2026 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1369395
Oct 14, 2025 Oil and Grease 6.3 mg/L Effluent Qualifying Storm Event E1664A 1355861
Oct 14, 2025 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1355861
Oct 14, 2025 Oil and Grease 3.8 mg/L Effluent Qualifying Storm Event E1664A 1355861
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1355861
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1355861
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1355861
Oct 14, 2025 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1355861
Oct 14, 2025 Total Suspended Solids (TSS) 42 mg/L Effluent Qualifying Storm Event A2540D 1355861
Oct 14, 2025 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 1355861
Mar 05, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1327885
Mar 05, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1327885
Mar 05, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1327885
Mar 05, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1327885
Mar 05, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1327885
Mar 05, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1327885
Mar 05, 2025 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1327885
Mar 05, 2025 Total Suspended Solids (TSS) 7.5 mg/L Effluent Qualifying Storm Event A2540D 1327885
Mar 05, 2025 Total Suspended Solids (TSS) 6.7 mg/L Effluent Qualifying Storm Event A2540D 1327885
Feb 06, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1325175
Feb 06, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1325175
Feb 06, 2025 Oil and Grease ND 1.9 mg/L Effluent Qualifying Storm Event E1664A 1325175
Feb 06, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1325175
Feb 06, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1325175
Feb 06, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1325175
Feb 06, 2025 Total Suspended Solids (TSS) 1.2 mg/L Effluent Qualifying Storm Event A2540D 1325175
Feb 06, 2025 Total Suspended Solids (TSS) 6.1 mg/L Effluent Qualifying Storm Event A2540D 1325175
Feb 06, 2025 Total Suspended Solids (TSS) 8.3 mg/L Effluent Qualifying Storm Event A2540D 1325175
Feb 01, 2024 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event E1664A 1280944
Feb 01, 2024 Oil and Grease 3.6 mg/L Effluent Qualifying Storm Event E1664A 1280944
Feb 01, 2024 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1280944
Feb 01, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1280944
Feb 01, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1280944
Feb 01, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1280944
Feb 01, 2024 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 1280944
Feb 01, 2024 Total Suspended Solids (TSS) 190 mg/L Effluent Qualifying Storm Event A2540D 1280944
Feb 01, 2024 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 1280944
Nov 15, 2023 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1272914
Nov 15, 2023 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1272914
Nov 15, 2023 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1272914
Nov 15, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1272914
Nov 15, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1272914

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 Oct 13, 2004 – Nov 25, 2008 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Nov 24, 2004 – Feb 24, 2010 Oct 21, 2026 All actions
Inspections2inspections, not findings May 29, 2001 – Oct 12, 2004 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 (17 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 03, 2026 Annual reports 1336443 Annual report 2025 —
Jun 24, 2025 Annual reports 1295306 Annual report 2024 —
Jun 13, 2024 Annual reports 1244441 Annual report 2023 —
Jun 23, 2023 Annual reports 1190500 Annual report 2022 —
Jun 17, 2022 Annual reports 1113986 Annual report 2021 —
Jun 17, 2021 Annual reports 1070056 Annual report 2020 —
Jun 22, 2020 Annual reports 987416 Annual report 2019 —
Apr 19, 2019 Annual reports 955026 Annual report 2018 —
Jun 27, 2018 Annual reports 940444 Annual report 2017 —
May 22, 2017 Annual reports 879773 Annual report 2016 —
Jun 10, 2016 Annual reports 845760 Annual report 2015 —
Feb 24, 2010 Enforcement actions 404719 SEL (Staff Enforcement Letter) Historical
Nov 25, 2008 Violations 843977 Deficient BMP Implementation ViolationReport
Nov 24, 2004 Enforcement actions 254200 NOV (Notice of Violation) HistoricalNOV
Oct 13, 2004 Violations 257766 Deficient BMP Implementation ViolationInspection
Oct 12, 2004 Inspections 1734478 B Type compliance —Additional Info Required
May 29, 2001 Inspections 324146 Inspection from Vehicle —

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.