Ultimate Pallets Supply Inc

Active WDID 4 19I029609 La Puente, 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
La Puente, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
San Gabriel River Reach 2 (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
36 distinct results, 5 reporting years (2021 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 1 violation record · 1 enforcement action
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
34.03348, -117.97312
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
14668 E Valley Blvd, La Puente 91746
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
Ultimate Pallets Supply Inc
Primary industry (SIC)
2448-Wood Pallets and Skids
Application ID
543902
NOI processed
Jan 25, 2022
Last certified
Jan 18, 2022
Facility size
19250 SqFt
Impervious area
100 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
543902 IndustrialActiveJan 25, 2022 —Jan 18, 2022

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

Receiving water

Reported by the facility Evidence: facility-reported
San Gabriel River Reach 2
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

1 official waterbody shares 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
Puente Creek CAR4053100020081117111726490 m listed2

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.

36 distinct measurements across 4 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
202584 0 Nov 20, 2025Feb 16, 2026
202484 0 Feb 13, 2025Apr 26, 2025
202384 0 Feb 01, 2024Apr 13, 2024
202284 0 Nov 08, 2022Jan 03, 2023
202144 0 Mar 28, 2022Mar 28, 2022

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Chemical Oxygen Demand (COD)mg/L9 1Mar 28, 2022Feb 16, 2026 Results
Oil and Greasemg/L9 7Mar 28, 2022Feb 16, 2026 Results
pHSU9 0Mar 28, 2022Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L9 0Mar 28, 2022Feb 16, 2026 Results

All results (36 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Chemical Oxygen Demand (COD) 4 mg/L Effluent Qualifying Storm Event A5220D 1371253
Feb 16, 2026 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1371253
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1371253
Feb 16, 2026 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1371253
Nov 20, 2025 Chemical Oxygen Demand (COD) 15 mg/L Effluent Qualifying Storm Event A5220D 1371251
Nov 20, 2025 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 1371251
Nov 20, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1371251
Nov 20, 2025 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1371251
Apr 26, 2025 Chemical Oxygen Demand (COD) 28 mg/L Effluent Qualifying Storm Event A5220D 1331990
Apr 26, 2025 Oil and Grease 6 mg/L Effluent Qualifying Storm Event E1664A 1331990
Apr 26, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1331990
Apr 26, 2025 Total Suspended Solids (TSS) 56 mg/L Effluent Qualifying Storm Event A2540D 1331990
Feb 13, 2025 Chemical Oxygen Demand (COD) < 3 mg/L Effluent Qualifying Storm Event A5220D 1330614
Feb 13, 2025 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1330614
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1330614
Feb 13, 2025 Total Suspended Solids (TSS) .4 mg/L Effluent Qualifying Storm Event A2540D 1330614
Apr 13, 2024 Chemical Oxygen Demand (COD) 36 mg/L Effluent Qualifying Storm Event A5220D 1287161
Apr 13, 2024 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1287161
Apr 13, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1287161
Apr 13, 2024 Total Suspended Solids (TSS) 43 mg/L Effluent Qualifying Storm Event A2540D 1287161
Feb 01, 2024 Chemical Oxygen Demand (COD) 89 mg/L Effluent Qualifying Storm Event A5220D 1283512
Feb 01, 2024 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1283512
Feb 01, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1283512
Feb 01, 2024 Total Suspended Solids (TSS) 232 mg/L Effluent Qualifying Storm Event A2540D 1283512
Jan 03, 2023 Chemical Oxygen Demand (COD) 16 mg/L Effluent Qualifying Storm Event A5220D 1227746
Jan 03, 2023 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1227746
Jan 03, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1227746
Jan 03, 2023 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1227746
Nov 08, 2022 Chemical Oxygen Demand (COD) 10 mg/L Effluent Qualifying Storm Event A5220D 1217202
Nov 08, 2022 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1217202
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1217202
Nov 08, 2022 Total Suspended Solids (TSS) 2 mg/L Effluent Qualifying Storm Event A2540D 1217202
Mar 28, 2022 Chemical Oxygen Demand (COD) 60 mg/L Effluent Qualifying Storm Event A5220D 1182994
Mar 28, 2022 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664A 1182994
Mar 28, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1182994
Mar 28, 2022 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1182994

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
Violations1 1 Violation · 0 Potential (preliminary) · 0 Dismissed Mar 11, 2024 – Mar 11, 2024 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Mar 11, 2024 – Mar 11, 2024 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
Annual reports5certified reports (contents not shown) 2021 – 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 (7 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 26, 2026 Annual reports 1341439 Annual report 2025 —
Jul 15, 2025 Annual reports 1300651 Annual report 2024 —
Jun 21, 2024 Annual reports 1249990 Annual report 2023 —
Mar 11, 2024 Enforcement actions 453089 NOV (Notice of Violation) Historical
Mar 11, 2024 Violations 888701 Incomplete/Insufficient SWPPP ViolationReport
Jul 16, 2023 Annual reports 1196152 Annual report 2022 —
Jul 25, 2022 Annual reports 1175764 Annual report 2021 —

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.