Rancho Foods Inc

Active WDID 4 19I021752 Vernon, 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
Vernon, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Los Angeles 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
87 distinct results, 7 reporting years (2017 to 2025)
Most recent sample Feb 19, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 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
34.00894, -118.22671
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
2528 E 37th St, Vernon 90058
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Chavez Ravine-Los Angeles River HUC12 180701050401

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
Rancho Foods Inc
Primary industry (SIC)
2011-Meat Packing Plants
Application ID
349246
NOI processed
Aug 21, 2008
Last certified
Jul 10, 2017
Facility size
100000 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
349246 IndustrialActiveAug 21, 2008 —Jul 10, 2017

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

Receiving water

Reported by the facility Evidence: facility-reported
Los Angeles 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
Los Angeles River Reach 2 (Carson to Figueroa Street) CAR4051501019990202085021607 m listed9

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.

87 distinct measurements across 3 parameters, most recent sample Feb 19, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025273 0 Nov 21, 2025Feb 19, 2026
202493 0 Feb 13, 2025Feb 13, 2025
2022183 0 Nov 08, 2022Mar 22, 2023
2021183 0 Dec 14, 2021Mar 28, 2022
201993 0 Dec 04, 2019Dec 04, 2019
201831 0 Dec 06, 2018Dec 06, 2018
201733 0 Jan 09, 2018Jan 09, 2018

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L31 17Jan 09, 2018Feb 19, 2026 Results
pHSU28 0Jan 09, 2018Feb 19, 2026 Results
Total Suspended Solids (TSS)mg/L28 2Jan 09, 2018Feb 19, 2026 Results

All results (87 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 19, 2026 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1369513
Feb 19, 2026 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1369513
Feb 19, 2026 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1369513
Feb 19, 2026 pH 6.7 SU Effluent Qualifying Storm Event A4500HB 1369513
Feb 19, 2026 pH 6.7 SU Effluent Qualifying Storm Event A4500HB 1369513
Feb 19, 2026 pH 6.7 SU Effluent Qualifying Storm Event A4500HB 1369513
Feb 19, 2026 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 1369513
Feb 19, 2026 Total Suspended Solids (TSS) ND 1 mg/L Effluent Qualifying Storm Event A2540D 1369513
Feb 19, 2026 Total Suspended Solids (TSS) 1 mg/L Effluent Qualifying Storm Event A2540D 1369513
Dec 26, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1363975
Dec 26, 2025 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1363975
Dec 26, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1363975
Dec 26, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1363975
Dec 26, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1363975
Dec 26, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Paper 1363975
Dec 26, 2025 Total Suspended Solids (TSS) 4.9 mg/L Effluent Qualifying Storm Event A2540D 1363975
Dec 26, 2025 Total Suspended Solids (TSS) 3.9 mg/L Effluent Qualifying Storm Event A2540D 1363975
Dec 26, 2025 Total Suspended Solids (TSS) ND 1 mg/L Effluent Qualifying Storm Event A2540D 1363975
Nov 21, 2025 Oil and Grease 8.9 mg/L Effluent Qualifying Storm Event E1664A 1361484
Nov 21, 2025 Oil and Grease 5.3 mg/L Effluent Qualifying Storm Event E1664A 1361484
Nov 21, 2025 Oil and Grease 3.3 mg/L Effluent Qualifying Storm Event E1664A 1361484
Nov 21, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1361484
Nov 21, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1361484
Nov 21, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1361484
Nov 21, 2025 Total Suspended Solids (TSS) 120 mg/L Effluent Qualifying Storm Event A2540D 1361484
Nov 21, 2025 Total Suspended Solids (TSS) 48 mg/L Effluent Qualifying Storm Event A2540D 1361484
Nov 21, 2025 Total Suspended Solids (TSS) 71 mg/L Effluent Qualifying Storm Event A2540D 1361484
Feb 13, 2025 Oil and Grease 3.4 mg/L Effluent Qualifying Storm Event E1664A 1327981
Feb 13, 2025 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1327981
Feb 13, 2025 Oil and Grease ND 2.1 mg/L Effluent Qualifying Storm Event E1664A 1327981
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1327981
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1327981
Feb 13, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1327981
Feb 13, 2025 Total Suspended Solids (TSS) 65 mg/L Effluent Qualifying Storm Event A2540D 1327981
Feb 13, 2025 Total Suspended Solids (TSS) 85 mg/L Effluent Qualifying Storm Event A2540D 1327981
Feb 13, 2025 Total Suspended Solids (TSS) 38 mg/L Effluent Qualifying Storm Event A2540D 1327981
Mar 22, 2023 Oil and Grease 23 mg/L Effluent Qualifying Storm Event E1664A 1236068
Mar 22, 2023 Oil and Grease 16 mg/L Effluent Qualifying Storm Event E1664A 1236068
Mar 22, 2023 Oil and Grease 12 mg/L Effluent Qualifying Storm Event E1664A 1236068
Mar 22, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1236068
Mar 22, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1236068
Mar 22, 2023 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1236068
Mar 22, 2023 Total Suspended Solids (TSS) 28 mg/L Effluent Qualifying Storm Event A2540D 1236068
Mar 22, 2023 Total Suspended Solids (TSS) 32 mg/L Effluent Qualifying Storm Event A2540D 1236068
Mar 22, 2023 Total Suspended Solids (TSS) 38 mg/L Effluent Qualifying Storm Event A2540D 1236068
Nov 08, 2022 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664A 1219332
Nov 08, 2022 Oil and Grease 3 mg/L Effluent Qualifying Storm Event E1664A 1219332
Nov 08, 2022 Oil and Grease 3.8 mg/L Effluent Qualifying Storm Event E1664A 1219332
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1219332
Nov 08, 2022 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1219332

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
Inspections1inspections, not findings Apr 18, 2025 – Apr 18, 2025 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 (12 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 02, 2026 Annual reports 1336507 Annual report 2025 —
Jun 23, 2025 Annual reports 1295372 Annual report 2024 —
Apr 18, 2025 Inspections 2067682 B Type compliance PerformedNo Further Action
Jun 14, 2024 Annual reports 1244516 Annual report 2023 —
Jun 14, 2023 Annual reports 1190579 Annual report 2022 —
Jul 18, 2022 Annual reports 1114071 Annual report 2021 —
Jul 02, 2021 Annual reports 1070144 Annual report 2020 —
Jun 10, 2020 Annual reports 987511 Annual report 2019 —
Jul 25, 2019 Annual reports 955123 Annual report 2018 —
Jul 12, 2018 Annual reports 940542 Annual report 2017 —
Jul 17, 2017 Annual reports 879878 Annual report 2016 —
Jun 15, 2016 Annual reports 846836 Annual report 2015 —

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.