Wehah Farm Inc

Active WDID 5R04I003052 Richvale, Butte County Region 5R · Central Valley (Redding)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Richvale, Butte County
Region 5R · Central Valley (Redding) · Location · Statewide map
Receiving water
Sacramento River (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
None
Monitoring results Evidence: facility-reported
303 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Apr 11, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 2 violation records · 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
39.49983, -121.74712
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
5370 Church St, Richvale 95974
Regional Water Board
5R — Central Valley (Redding)

HUC12 watershed Evidence: spatial

  • Drumheller Slough-Butte Creek HUC12 180201580404

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
Wehah Farm Inc
Primary industry (SIC)
2041-Flour and Other Grain Mill Products
Secondary SIC
4221-Farm Product Warehousing and Storage
Application ID
197178
NOI processed
Apr 02, 1992
Last certified
Jul 28, 2021
Facility size
15 Acres
Impervious area
13 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
197178 IndustrialActiveApr 02, 1992 —Jul 28, 2021

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

Receiving water

Reported by the facility Evidence: facility-reported
Sacramento River
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

7 official waterbodies share 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.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

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.

303 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
2025363 0 Nov 05, 2025Apr 11, 2026
202493 0 Nov 11, 2024Nov 11, 2024
2023363 0 Aug 21, 2023Jan 31, 2024
2022363 0 Sep 12, 2022Jan 29, 2023
2021363 0 Dec 13, 2021Apr 16, 2022
2020273 0 Nov 17, 2020Mar 18, 2021
201993 0 Dec 02, 2019Dec 02, 2019
2018363 0 Nov 27, 2018Feb 25, 2019
2017153 0 Jan 08, 2018Mar 01, 2018
2016363 0 Oct 25, 2016Feb 08, 2017
2015273 0 Dec 03, 2015Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L101 15Dec 03, 2015Apr 11, 2026 Results
pHSU101 0Dec 03, 2015Apr 11, 2026 Results
Total Suspended Solids (TSS)mg/L101 0Dec 03, 2015Apr 11, 2026 Results

All results (303 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 11, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1374683
Apr 11, 2026 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664B 1374683
Apr 11, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1374683
Apr 11, 2026 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1374683
Apr 11, 2026 pH 6.2 SU Effluent Qualifying Storm Event pH_Field 1374683
Apr 11, 2026 pH 7.7 SU Effluent Qualifying Storm Event pH_Field 1374683
Apr 11, 2026 Total Suspended Solids (TSS) 21.1 mg/L Effluent Qualifying Storm Event A2540D 1374683
Apr 11, 2026 Total Suspended Solids (TSS) 21.3 mg/L Effluent Qualifying Storm Event A2540D 1374683
Apr 11, 2026 Total Suspended Solids (TSS) 55.8 mg/L Effluent Qualifying Storm Event A2540D 1374683
Feb 16, 2026 Oil and Grease 2.1 mg/L Effluent Qualifying Storm Event E1664B 1374684
Feb 16, 2026 Oil and Grease 2 mg/L Effluent Qualifying Storm Event E1664B 1374684
Feb 16, 2026 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664B 1374684
Feb 16, 2026 pH 7.7 SU Effluent Qualifying Storm Event pH_Field 1374684
Feb 16, 2026 pH 6.3 SU Effluent Qualifying Storm Event pH_Field 1374684
Feb 16, 2026 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1374684
Feb 16, 2026 Total Suspended Solids (TSS) 228 mg/L Effluent Qualifying Storm Event A2540D 1374684
Feb 16, 2026 Total Suspended Solids (TSS) 222 mg/L Effluent Qualifying Storm Event A2540D 1374684
Feb 16, 2026 Total Suspended Solids (TSS) 7.4 mg/L Effluent Qualifying Storm Event A2540D 1374684
Nov 13, 2025 Oil and Grease .84 mg/L Effluent Qualifying Storm Event E1664B 1374667
Nov 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1374667
Nov 13, 2025 Oil and Grease 5.3 mg/L Effluent Qualifying Storm Event E1664B 1374667
Nov 13, 2025 pH 6.9 SU Effluent Qualifying Storm Event pH_Field 1374667
Nov 13, 2025 pH 7.4 SU Effluent Qualifying Storm Event pH_Field 1374667
Nov 13, 2025 pH 7.1 SU Effluent Qualifying Storm Event pH_Field 1374667
Nov 13, 2025 Total Suspended Solids (TSS) 185 mg/L Effluent Qualifying Storm Event A2540D 1374667
Nov 13, 2025 Total Suspended Solids (TSS) 59.5 mg/L Effluent Qualifying Storm Event A2540D 1374667
Nov 13, 2025 Total Suspended Solids (TSS) 14.7 mg/L Effluent Qualifying Storm Event A2540D 1374667
Nov 05, 2025 Oil and Grease .74 mg/L Effluent Qualifying Storm Event E1664B 1350058
Nov 05, 2025 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664B 1350058
Nov 05, 2025 Oil and Grease .74 mg/L Effluent Qualifying Storm Event E1664B 1350058
Nov 05, 2025 pH 6.6 SU Effluent Qualifying Storm Event pH_Field 1350058
Nov 05, 2025 pH 8.1 SU Effluent Qualifying Storm Event pH_Field 1350058
Nov 05, 2025 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 1350058
Nov 05, 2025 Total Suspended Solids (TSS) 70 mg/L Effluent Qualifying Storm Event A2540D 1350058
Nov 05, 2025 Total Suspended Solids (TSS) 94 mg/L Effluent Qualifying Storm Event A2540D 1350058
Nov 05, 2025 Total Suspended Solids (TSS) 11.1 mg/L Effluent Qualifying Storm Event A2540D 1350058
Nov 11, 2024 Oil and Grease 4.3 mg/L Effluent Qualifying Storm Event E1664B 1315696
Nov 11, 2024 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event E1664B 1315696
Nov 11, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1315696
Nov 11, 2024 pH 7.7 SU Effluent Qualifying Storm Event pH_Field 1315696
Nov 11, 2024 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1315696
Nov 11, 2024 pH 8.2 SU Effluent Qualifying Storm Event pH_Field 1315696
Nov 11, 2024 Total Suspended Solids (TSS) 88.3 mg/L Effluent Qualifying Storm Event A2540D 1315696
Nov 11, 2024 Total Suspended Solids (TSS) 104 mg/L Effluent Qualifying Storm Event A2540D 1315696
Nov 11, 2024 Total Suspended Solids (TSS) 13.5 mg/L Effluent Qualifying Storm Event A2540D 1315696
Jan 31, 2024 Oil and Grease .83 mg/L Effluent Qualifying Storm Event E1664A 1280887
Jan 31, 2024 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event E1664A 1280887
Jan 31, 2024 Oil and Grease .74 mg/L Effluent Qualifying Storm Event E1664A 1280887
Jan 31, 2024 pH 7.1 SU Effluent Qualifying Storm Event pH_Field 1280887
Jan 31, 2024 pH 6.8 SU Effluent Qualifying Storm Event pH_Field 1280887

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
Violations2 2 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1996 – Jul 01, 2012 Oct 21, 2026 All violations
Enforcement actions1 1 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 07, 2012 – Aug 07, 2012 Oct 21, 2026 All actions
Inspections1inspections, not findings Apr 25, 2024 – Apr 25, 2024 Oct 21, 2026 All inspections
Annual reports10certified reports (contents not shown) 2015 – 2025 Oct 21, 2026 All reports
Water-quality-based corrective action reports2reports, by parameter 2020-21 – 2022-23 Oct 21, 2026 All reports

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 (16 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 23, 2026 Annual reports 1337409 Annual report 2025 —
Jun 17, 2025 Annual reports 1296324 Annual report 2024 —
Jun 28, 2024 Annual reports 1245527 Annual report 2023 —
Apr 29, 2024 Annual reports 980203 Annual report 2019 —
Apr 29, 2024 Water-quality-based corrective action reports 1186352 WQBCAR 2020-21 —Oil and Grease, Total Suspended Solids (TSS)
Apr 25, 2024 Inspections 2064263 B Type compliance FinalizedNo Further Action
May 09, 2023 Annual reports 1191640 Annual report 2022 —
May 09, 2023 Water-quality-based corrective action reports 1235845 WQBCAR 2022-23 —Total Suspended Solids (TSS)
Jun 06, 2022 Annual reports 1063318 Annual report 2020 —
Jun 06, 2022 Annual reports 1115224 Annual report 2021 —
Nov 06, 2019 Annual reports 956460 Annual report 2018 —
Jul 02, 2018 Annual reports 941887 Annual report 2017 —
Jun 27, 2016 Annual reports 847244 Annual report 2015 —
Aug 07, 2012 Enforcement actions 409754 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2012 Violations 848933 Late Report ViolationReport
Jul 02, 1996 Violations 145396 Deficient BMP Implementation ViolationInternal Report

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.