A L Gilbert Co

Active WDID 5S50I001719 Oakdale, Stanislaus County Region 5S · Central Valley (Sacramento)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Oakdale, Stanislaus County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
Stanislaus 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
500 distinct results, 5 reporting years (2015 to 2019)
Most recent sample Mar 24, 2020 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 4 violation records · 4 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
37.769042, -120.848641
Precision
6 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
304 N Yosemite Ave, Oakdale 95361
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Town of Oakdale-Stanislaus River HUC12 180400100703

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
A L Gilbert Co
Primary industry (SIC)
2048-Prepared Feed and Feed Ingredients for Animals and Fowls, Except Dogs and Cats
Secondary SIC
4212-Local Trucking Without Storage
Application ID
202498
NOI processed
Mar 30, 1992
Last certified
Feb 17, 2015
Facility size
6.74 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
202498 IndustrialActiveMar 30, 1992 —Feb 17, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Stanislaus River
Discharges directly / indirectly
N / 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)
  • C1 name is only a prefix of official names

5 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.

500 distinct measurements across 10 parameters, most recent sample Mar 24, 2020.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2019248 0 Jan 09, 2020Mar 24, 2020
2018648 0 Nov 29, 2018May 18, 2019
201711410 0 Jan 08, 2018Apr 06, 2018
20161719 0 Oct 28, 2016Mar 21, 2017
20151279 0 Nov 24, 2015May 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L59 7Nov 24, 2015Mar 24, 2020 Results
pHSU59 0Nov 24, 2015Mar 24, 2020 Results
Total Organic Carbon (TOC)mg/L59 0Nov 24, 2015Mar 24, 2020 Results
Total Suspended Solids (TSS)mg/L59 0Nov 24, 2015Mar 24, 2020 Results
Zinc, Totalmg/L59 0Nov 24, 2015Mar 24, 2020 Results
Copper, Totalmg/L57 0Dec 10, 2015Mar 24, 2020 Results
Magnesium, Totalmg/L57 2Dec 10, 2015Mar 24, 2020 Results
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C)mg/L46 1Nov 24, 2015Mar 24, 2020 Results
Electrical Conductivity @ 25 Deg. Cumhos/cm42 0Nov 24, 2015Feb 26, 2018 Results
BOD5 @ 20 Deg. C, Percent Removal%3 0Jan 08, 2018Jan 08, 2018 Results

All results (500 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 24, 2020 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 16 mg/L Effluent Qualifying Storm Event A5210B 1104272
Mar 24, 2020 Copper, Total .0905 mg/L Effluent Qualifying Storm Event E200.8 1104272
Mar 24, 2020 Magnesium, Total 5.6 mg/L Effluent Qualifying Storm Event E200.7 1104272
Mar 24, 2020 Oil and Grease 3.9 mg/L Effluent Qualifying Storm Event E1664B 1104272
Mar 24, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1104272
Mar 24, 2020 Total Organic Carbon (TOC) 19.7 mg/L Effluent Qualifying Storm Event A5310C 1104272
Mar 24, 2020 Total Suspended Solids (TSS) 94 mg/L Effluent Qualifying Storm Event A2540D 1104272
Mar 24, 2020 Zinc, Total .247 mg/L Effluent Qualifying Storm Event E200.8 1104272
Mar 14, 2020 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) ND mg/L Effluent Qualifying Storm Event A5210B 1103622
Mar 14, 2020 Copper, Total .061 mg/L Effluent Qualifying Storm Event E200.8 1103622
Mar 14, 2020 Magnesium, Total 3.12 mg/L Effluent Qualifying Storm Event E200.7 1103622
Mar 14, 2020 Oil and Grease 5.6 mg/L Effluent Qualifying Storm Event E1664B 1103622
Mar 14, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1103622
Mar 14, 2020 Total Organic Carbon (TOC) 16.8 mg/L Effluent Qualifying Storm Event A5310C 1103622
Mar 14, 2020 Total Suspended Solids (TSS) 24.3 mg/L Effluent Qualifying Storm Event A2540D 1103622
Mar 14, 2020 Zinc, Total .165 mg/L Effluent Qualifying Storm Event E200.8 1103622
Jan 09, 2020 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 53 mg/L Effluent Qualifying Storm Event A5210B 1100154
Jan 09, 2020 Copper, Total .0368 mg/L Effluent Qualifying Storm Event E200.8 1100154
Jan 09, 2020 Magnesium, Total 4.83 mg/L Effluent Qualifying Storm Event E200.7 1100154
Jan 09, 2020 Oil and Grease 5.1 mg/L Effluent Qualifying Storm Event E1664B 1100154
Jan 09, 2020 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1100154
Jan 09, 2020 Total Organic Carbon (TOC) 24.4 mg/L Effluent Qualifying Storm Event A5310C 1100154
Jan 09, 2020 Total Suspended Solids (TSS) 168 mg/L Effluent Qualifying Storm Event A2540D 1100154
Jan 09, 2020 Zinc, Total .246 mg/L Effluent Qualifying Storm Event E200.8 1100154
May 18, 2019 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 11 mg/L Effluent Qualifying Storm Event A5210B 1058584
May 18, 2019 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 6 mg/L Effluent Qualifying Storm Event A5210B 1058584
May 18, 2019 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 30 mg/L Effluent Qualifying Storm Event A5210B 1058584
May 18, 2019 Copper, Total .0407 mg/L Effluent Qualifying Storm Event E200.8 1058584
May 18, 2019 Copper, Total .0116 mg/L Effluent Qualifying Storm Event E200.8 1058584
May 18, 2019 Copper, Total .101 mg/L Effluent Qualifying Storm Event E200.8 1058584
May 18, 2019 Magnesium, Total 2.48 mg/L Effluent Qualifying Storm Event E200.7 1058584
May 18, 2019 Magnesium, Total 1.7 mg/L Effluent Qualifying Storm Event E200.7 1058584
May 18, 2019 Magnesium, Total 40.3 mg/L Effluent Qualifying Storm Event E200.7 1058584
May 18, 2019 Oil and Grease 2.7 mg/L Effluent Qualifying Storm Event E1664B 1058584
May 18, 2019 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664B 1058584
May 18, 2019 Oil and Grease 3.3 mg/L Effluent Qualifying Storm Event E1664B 1058584
May 18, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Field 1058584
May 18, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Field 1058584
May 18, 2019 pH 8.5 SU Effluent Qualifying Storm Event pH_Field 1058584
May 18, 2019 Total Organic Carbon (TOC) 15.8 mg/L Effluent Qualifying Storm Event A5310B 1058584
May 18, 2019 Total Organic Carbon (TOC) 4.6 mg/L Effluent Qualifying Storm Event A5310C 1058584
May 18, 2019 Total Organic Carbon (TOC) 15.7 mg/L Effluent Qualifying Storm Event A5310C 1058584
May 18, 2019 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1058584
May 18, 2019 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1058584
May 18, 2019 Total Suspended Solids (TSS) 59 mg/L Effluent Qualifying Storm Event A2540D 1058584
May 18, 2019 Zinc, Total .112 mg/L Effluent Qualifying Storm Event E200.8 1058584
May 18, 2019 Zinc, Total .102 mg/L Effluent Qualifying Storm Event E200.8 1058584
May 18, 2019 Zinc, Total .222 mg/L Effluent Qualifying Storm Event E200.8 1058584
Feb 13, 2019 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 12 mg/L Effluent Qualifying Storm Event A5210B 1044398
Feb 13, 2019 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 5 mg/L Effluent Qualifying Storm Event A5210B 1044398

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
Violations4 4 Violation · 0 Potential (preliminary) · 0 Dismissed Mar 30, 2006 – Jun 20, 2011 Oct 21, 2026 All violations
Enforcement actions4 4 issued · 0 draft · 0 withdrawn, rescinded or superseded Mar 30, 2007 – Mar 23, 2012 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
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 (19 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 29, 2026 Annual reports 1337331 Annual report 2025 —
Jun 30, 2025 Annual reports 1296240 Annual report 2024 —
Jun 19, 2024 Annual reports 1245439 Annual report 2023 —
Jun 28, 2023 Annual reports 1191547 Annual report 2022 —
Jul 07, 2022 Annual reports 1115122 Annual report 2021 —
May 10, 2021 Annual reports 1063216 Annual report 2020 —
Jun 26, 2020 Annual reports 980091 Annual report 2019 —
Jul 09, 2019 Annual reports 956346 Annual report 2018 —
Jul 12, 2018 Annual reports 941773 Annual report 2017 —
Jun 30, 2017 Annual reports 881174 Annual report 2016 —
Jun 21, 2016 Annual reports 838997 Annual report 2015 —
Mar 23, 2012 Enforcement actions 408407 13267 Letter/Order (Water Code section 13267 letter or order) Historical
Jun 20, 2011 Violations 847710 Deficient BMP Implementation ViolationReport
Oct 14, 2010 Enforcement actions 403037 SEL (Staff Enforcement Letter) Historical
Oct 14, 2010 Violations 842790 Deficient BMP Implementation ViolationReport
Oct 23, 2009 Enforcement actions 401742 SEL (Staff Enforcement Letter) Historical
Jul 01, 2009 Violations 841582 Deficient BMP Implementation ViolationReport
Mar 30, 2007 Enforcement actions 328430 NOV (Notice of Violation) Active
Mar 30, 2006 Violations 518037 Deficient Report ViolationReport

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.