HECO Pacific Manufacturing

Active WDID 2 01I029580 Union City, Alameda County Region 2 · San Francisco Bay

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Union City, Alameda County
Region 2 · San Francisco Bay · Location · Statewide map
Receiving water
Dry Creek (460) (as reported by the facility)
Evidence: not confirmed 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
3 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
42 distinct results, 4 reporting years (2022 to 2025)
Most recent sample Apr 11, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 0 violation records · 0 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
37.59523, -122.04397
Precision
5 decimal places
Shared point
2 permits report this exact point
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
1510 Pacific Street, Union City 94587
Regional Water Board
2 — San Francisco Bay

HUC12 watershed Evidence: spatial

  • Lower Alameda Creek HUC12 180500040603

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
HECO Pacific Manufacturing
Primary industry (SIC)
3536-Overhead Traveling Cranes, Hoists, and Monorail Systems
Application ID
507177
NOI processed
Jan 10, 2022
Last certified
Dec 24, 2021
Facility size
2.5 Acres
Impervious area
0 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
507177 IndustrialActiveJan 10, 2022 —Dec 24, 2021

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

Receiving water

Reported by the facility Evidence: facility-reported
Dry Creek (460)
Discharges directly / indirectly
Y / N (as answered in the permit application)

Evidence: not confirmed Not matchable to a single waterbody

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

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
Old Alameda Creek CAR2042004020090201230919686 m listed1
Alameda Creek CAR2043005119990218134634816 m listed5
Dry Creek subwatershed (Alameda County, tributary to Alameda Creek) CAR2042004020210603039230860 m not listed0

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.

42 distinct measurements across 3 parameters, most recent sample Apr 11, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202563 0 Feb 10, 2026Apr 11, 2026
2024123 0 Nov 12, 2024May 12, 2025
2023123 0 Dec 06, 2023Jan 22, 2024
2022123 0 Nov 01, 2022Feb 24, 2023

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L14 5Nov 01, 2022Apr 11, 2026 Results
pHSU14 0Nov 01, 2022Apr 11, 2026 Results
Total Suspended Solids (TSS)mg/L14 0Nov 01, 2022Apr 11, 2026 Results

All results (42 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 11, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1376659
Apr 11, 2026 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1376659
Apr 11, 2026 Total Suspended Solids (TSS) 220 mg/L Effluent Qualifying Storm Event A2540D 1376659
Feb 10, 2026 Oil and Grease 3.8 mg/L Effluent Qualifying Storm Event E1664A 1376925
Feb 10, 2026 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1376925
Feb 10, 2026 Total Suspended Solids (TSS) 120 mg/L Effluent Qualifying Storm Event A2540D 1376925
May 12, 2025 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664A 1344195
May 12, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1344195
May 12, 2025 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1344195
Mar 31, 2025 Oil and Grease 2.8 mg/L Effluent Qualifying Storm Event E1664A 1344195
Mar 31, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1344195
Mar 31, 2025 Total Suspended Solids (TSS) 47 mg/L Effluent Qualifying Storm Event A2540D 1344195
Nov 22, 2024 Oil and Grease 4.3 mg/L Effluent Qualifying Storm Event E1664A 1344195
Nov 22, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1344195
Nov 22, 2024 Total Suspended Solids (TSS) 48 mg/L Effluent Qualifying Storm Event A2540D 1344195
Nov 12, 2024 Oil and Grease 7.1 mg/L Effluent Qualifying Storm Event E1664A 1344195
Nov 12, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1344195
Nov 12, 2024 Total Suspended Solids (TSS) 210 mg/L Effluent Qualifying Storm Event A2540D 1344195
Jan 22, 2024 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664A 1288790
Jan 22, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1288790
Jan 22, 2024 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1288790
Jan 10, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1288790
Jan 10, 2024 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1288790
Jan 10, 2024 Total Suspended Solids (TSS) 28 mg/L Effluent Qualifying Storm Event A2540D 1288790
Dec 18, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1288790
Dec 18, 2023 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1288790
Dec 18, 2023 Total Suspended Solids (TSS) 20 mg/L Effluent Qualifying Storm Event A2540D 1288790
Dec 06, 2023 Oil and Grease 3.1 mg/L Effluent Qualifying Storm Event E1664A 1288790
Dec 06, 2023 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1288790
Dec 06, 2023 Total Suspended Solids (TSS) 62 mg/L Effluent Qualifying Storm Event A2540D 1288790
Feb 24, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1250385
Feb 24, 2023 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1250385
Feb 24, 2023 Total Suspended Solids (TSS) 73 mg/L Effluent Qualifying Storm Event A2540D 1250385
Jan 05, 2023 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664A 1250385
Jan 05, 2023 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1250385
Jan 05, 2023 Total Suspended Solids (TSS) 52 mg/L Effluent Qualifying Storm Event A2540D 1250385
Dec 01, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1250385
Dec 01, 2022 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1250385
Dec 01, 2022 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1250385
Nov 01, 2022 Oil and Grease 1.4 mg/L Effluent Qualifying Storm Event E1664A 1250385
Nov 01, 2022 pH 6.5 SU Effluent Qualifying Storm Event pH_Paper 1250385
Nov 01, 2022 Total Suspended Solids (TSS) 9 mg/L Effluent Qualifying Storm Event A2540D 1250385

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
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 (5 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2026 Annual reports 1340553 Annual report 2025 —
Jul 15, 2025 Annual reports 1299699 Annual report 2024 —
Jul 09, 2024 Annual reports 1249067 Annual report 2023 —
Jul 14, 2023 Annual reports 1195369 Annual report 2022 —
Jul 01, 2022 Annual reports 1173515 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.