IRCA Union City Facility

Active WDID 2 01I030206 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
Alameda Creek (as reported by the facility)
Evidence: identification corroborated Alameda Creek Details
Identified receiving water on the 2026 303(d) list
Yes · 5 Appendix A decisions, category 5 Evidence: State-published
Describes the waterbody, not this facility · Waterbody profile
2026 Integrated Report waters within 1.0 km Evidence: geographic proximity
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
23 distinct results, 2 reporting years (2024 to 2025)
Most recent sample Apr 10, 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
37.60112, -122.03429
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
33063 Western Ave, 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
IRCA Group USA LLC
Primary industry (SIC)
2064-Candy and Other Confectionery Products
Application ID
560596
NOI processed
May 09, 2023
Last certified
Jun 02, 2025
Facility size
2 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
560596 IndustrialActiveMay 09, 2023 —Jun 02, 2025

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

Receiving water

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

Evidence: identification corroborated Alameda Creek CAR2043005119990218134634

Receiving water reported by facility — waterbody identification corroborated by geographic evidence.

Nearest distance from the reported facility location: 1.5 km. Method receiving_water/2.

2026 Integrated Report status Evidence: State-published

Alameda Creek is on the 2026 Clean Water Act section 303(d) list (5 Appendix A decisions; category 5).

2026 Appendix A decisions for the identified receiving water
PollutantCategoryListing decisionTMDL requirementDecision ID
Ammonia5List on 303(d) list (TMDL required list) 5A150833
Benthic Community Effects5List on 303(d) list (TMDL required list) 5A154194
Diazinon5Do Not Delist from 303(d) list (being addressed with USEPA approved TMDL) 5B · San Francisco Bay Urban Creeks Diazinon141660
Oxygen, Dissolved5List on 303(d) list (TMDL required list) 5A141670
Toxicity5List on 303(d) list (TMDL required list) 5A141676

Published by the State Water Resources Control Board (2026 California Integrated Report, Appendix A). Listing status is taken from Appendix A only. State Board adoption 2026-02-03; USEPA approval not confirmed. A listing describes the waterbody, not this facility. Waterbody profile.

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
Dry Creek subwatershed (Alameda County, tributary to Alameda Creek) CAR2042004020210603039230416 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.

23 distinct measurements across 3 parameters, most recent sample Apr 10, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025123 0 Nov 13, 2025Apr 10, 2026
2024113 0 Dec 12, 2024May 12, 2025

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L9 1Dec 12, 2024Apr 10, 2026 Results
pHSU7 0Dec 12, 2024Apr 10, 2026 Results
Total Suspended Solids (TSS)mg/L7 0Dec 12, 2024Apr 10, 2026 Results

All results (23 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 10, 2026 Oil and Grease 3.4 mg/L Effluent Qualifying Storm Event E1664A 1371717
Apr 10, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1371717
Apr 10, 2026 Total Suspended Solids (TSS) 1.8 mg/L Effluent Qualifying Storm Event A2540D 1371717
Feb 17, 2026 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1367754
Feb 17, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1367754
Feb 17, 2026 Total Suspended Solids (TSS) 1.8 mg/L Effluent Qualifying Storm Event A2540D 1367754
Dec 17, 2025 Oil and Grease 2.4 mg/L Effluent Qualifying Storm Event E1664A 1362197
Dec 17, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1362197
Dec 17, 2025 Total Suspended Solids (TSS) 6.8 mg/L Effluent Qualifying Storm Event A2540D 1362197
Nov 13, 2025 Oil and Grease 4.7 mg/L Effluent Qualifying Storm Event E1664A 1358428
Nov 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1358428
Nov 13, 2025 Total Suspended Solids (TSS) 11 mg/L Effluent Qualifying Storm Event A2540D 1358428
May 12, 2025 Oil and Grease 8.2 mg/L Effluent Qualifying Storm Event E1664A 1332034
May 12, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1332034
May 12, 2025 Total Suspended Solids (TSS) 15 mg/L Effluent Qualifying Storm Event A2540D 1332034
Feb 04, 2025 Oil and Grease 2.7 mg/L Effluent Qualifying Storm Event E1664A 1323019
Feb 04, 2025 Oil and Grease 3.7 mg/L Effluent Qualifying Storm Event E1664A 1323019
Dec 12, 2024 Oil and Grease 4.6 mg/L Effluent Qualifying Storm Event E1664A 1319285
Dec 12, 2024 Oil and Grease 4.4 mg/L Effluent Qualifying Storm Event E1664A 1319285
Dec 12, 2024 pH 6.96 SU Effluent Qualifying Storm Event A4500HB 1319285
Dec 12, 2024 pH 6.96 SU Effluent Qualifying Storm Event A4500HB 1319285
Dec 12, 2024 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1319285
Dec 12, 2024 Total Suspended Solids (TSS) 280 mg/L Effluent Qualifying Storm Event A2540D 1319285

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 reports4certified reports (contents not shown) 2022 – 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 (4 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 03, 2026 Annual reports 1341404 Annual report 2025 —
Jul 03, 2025 Annual reports 1300612 Annual report 2024 —
Jun 19, 2024 Annual reports 1249956 Annual report 2023 —
Jun 14, 2023 Annual reports 1235868 Annual report 2022 —

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.