Magnolia Foods

Active WDID 8 33I029803 Mira Loma, Riverside County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Mira Loma, Riverside County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Santa Ana River, Reach 3 (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; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
75 distinct results, 4 reporting years (2022 to 2025)
Most recent sample Feb 16, 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
34.03283, -117.52546
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
11058 Philadelphia Ave, Mira Loma 91752
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • East Etiwanda Creek-Santa Ana River HUC12 180702030804

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
Magnolia Foods
Primary industry (SIC)
2099-Food Preparations, NEC
Application ID
548932
NOI processed
Jul 01, 2022
Last certified
Jun 10, 2022
Facility size
3.5 Acres
Impervious area
95 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
548932 IndustrialActiveJul 01, 2022 —Jun 10, 2022

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Ana River, Reach 3
Discharges directly / indirectly
Y / N (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)
  • C4 candidate more than 5 km away

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
San Sevaine Channel CAR8012100020080924023459881 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.

75 distinct measurements across 5 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
2025205 0 Nov 17, 2025Feb 16, 2026
2024105 0 Feb 05, 2025Feb 13, 2025
2023205 0 Nov 15, 2023Jan 22, 2024
2022255 0 Nov 02, 2022Jan 10, 2023

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C)mg/L15 1Nov 02, 2022Feb 16, 2026 Results
Chemical Oxygen Demand (COD)mg/L15 3Nov 02, 2022Feb 16, 2026 Results
Oil and Greasemg/L15 11Nov 02, 2022Feb 16, 2026 Results
pHSU15 0Nov 02, 2022Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L15 0Nov 02, 2022Feb 16, 2026 Results

All results (75 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 24 mg/L Effluent Qualifying Storm Event A5210B 1369922
Feb 16, 2026 Chemical Oxygen Demand (COD) 88 mg/L Effluent Qualifying Storm Event A5220D 1369922
Feb 16, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1369922
Feb 16, 2026 pH 8.7 SU Effluent Qualifying Storm Event pH_Field 1369922
Feb 16, 2026 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1369922
Feb 11, 2026 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 15 mg/L Effluent Qualifying Storm Event A5210B 1368299
Feb 11, 2026 Chemical Oxygen Demand (COD) 57 mg/L Effluent Qualifying Storm Event A5220D 1368299
Feb 11, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1368299
Feb 11, 2026 pH 8.4 SU Effluent Qualifying Storm Event pH_Field 1368299
Feb 11, 2026 Total Suspended Solids (TSS) 19 mg/L Effluent Qualifying Storm Event A2540D 1368299
Nov 21, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 13 mg/L Effluent Qualifying Storm Event A5210B 1359720
Nov 21, 2025 Chemical Oxygen Demand (COD) 24 mg/L Effluent Qualifying Storm Event A5220D 1359720
Nov 21, 2025 Oil and Grease 4.8 mg/L Effluent Qualifying Storm Event E1664B 1359720
Nov 21, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Field 1359720
Nov 21, 2025 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 1359720
Nov 17, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) ND mg/L Effluent Qualifying Storm Event A5210B 1360877
Nov 17, 2025 Chemical Oxygen Demand (COD) 34 mg/L Effluent Qualifying Storm Event A5220D 1360877
Nov 17, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1360877
Nov 17, 2025 pH 6.5 SU Effluent Qualifying Storm Event pH_Field 1360877
Nov 17, 2025 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 1360877
Feb 13, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 22 mg/L Effluent Qualifying Storm Event A5210B 1327621
Feb 13, 2025 Chemical Oxygen Demand (COD) 109 mg/L Effluent Qualifying Storm Event A5220D 1327621
Feb 13, 2025 Oil and Grease 7 mg/L Effluent Qualifying Storm Event E1664A 1327621
Feb 13, 2025 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1327621
Feb 13, 2025 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 1327621
Feb 05, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 22 mg/L Effluent Qualifying Storm Event A5210B 1327620
Feb 05, 2025 Chemical Oxygen Demand (COD) 116 mg/L Effluent Qualifying Storm Event A5220D 1327620
Feb 05, 2025 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1327620
Feb 05, 2025 pH 6.9 SU Effluent Qualifying Storm Event pH_Field 1327620
Feb 05, 2025 Total Suspended Solids (TSS) 30 mg/L Effluent Qualifying Storm Event A2540D 1327620
Jan 22, 2024 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 5 mg/L Effluent Qualifying Storm Event A5210B 1275947
Jan 22, 2024 Chemical Oxygen Demand (COD) 66 mg/L Effluent Qualifying Storm Event A5220D 1275947
Jan 22, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1275947
Jan 22, 2024 pH 7.64 SU Effluent Qualifying Storm Event pH_Field 1275947
Jan 22, 2024 Total Suspended Solids (TSS) 27 mg/L Effluent Qualifying Storm Event A2540D 1275947
Jan 03, 2024 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 24 mg/L Effluent Qualifying Storm Event A5210B 1274298
Jan 03, 2024 Chemical Oxygen Demand (COD) 50 mg/L Effluent Qualifying Storm Event A5220D 1274298
Jan 03, 2024 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664B 1274298
Jan 03, 2024 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1274298
Jan 03, 2024 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1274298
Dec 22, 2023 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 9 mg/L Effluent Qualifying Storm Event A5210B 1274295
Dec 22, 2023 Chemical Oxygen Demand (COD) < 30 mg/L Effluent Qualifying Storm Event A5220D 1274295
Dec 22, 2023 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664B 1274295
Dec 22, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Field 1274295
Dec 22, 2023 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1274295
Nov 15, 2023 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 79 mg/L Effluent Qualifying Storm Event A5210B 1269805
Nov 15, 2023 Chemical Oxygen Demand (COD) 263 mg/L Effluent Qualifying Storm Event A5220D 1269805
Nov 15, 2023 Oil and Grease 11 mg/L Effluent Qualifying Storm Event E1664B 1269805
Nov 15, 2023 pH 7.1 SU Effluent Qualifying Storm Event pH_Field 1269805
Nov 15, 2023 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1269805

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 18, 2026 Annual reports 1341470 Annual report 2025 —
Jun 26, 2025 Annual reports 1300686 Annual report 2024 —
Jun 17, 2024 Annual reports 1250022 Annual report 2023 —
Jul 11, 2023 Annual reports 1196247 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.