In N Out Burger Warehouse

Active WDID 5S39I025524 Lathrop, San Joaquin 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
Lathrop, San Joaquin County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
San Joaquin 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
114 distinct results, 9 reporting years (2015 to 2023)
Most recent sample Feb 05, 2024 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 2 violation records · 3 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
37.80196, -121.29705
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
18240 Harlan Road, Lathrop 95330
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Oakwood Lake-San Joaquin River HUC12 180400030204

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
In N Out Burger Inc
Primary industry (SIC)
4222-Refrigerated Warehousing and Storage
Application ID
455611
NOI processed
Jun 03, 2015
Last certified
Feb 02, 2023
Facility size
450000 SqFt
Impervious area
75 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
455611 IndustrialActiveJun 03, 2015 —Feb 02, 2023

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

Receiving water

Reported by the facility Evidence: facility-reported
San Joaquin 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

11 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.

114 distinct measurements across 3 parameters, most recent sample Feb 05, 2024.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2023123 0 Dec 02, 2023Feb 05, 2024
2022153 0 Nov 08, 2022Mar 05, 2023
2021123 0 Oct 21, 2021Apr 16, 2022
2020123 0 Nov 18, 2020Jan 28, 2021
2019153 0 Sep 26, 2019Nov 18, 2020
2018123 0 Oct 04, 2018Feb 26, 2019
2017123 0 Nov 09, 2017Mar 01, 2018
2016123 0 Oct 25, 2016Feb 07, 2017
2015123 0 Nov 02, 2015May 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L38 17Nov 02, 2015Feb 05, 2024 Results
pHSU38 0Nov 02, 2015Feb 05, 2024 Results
Total Suspended Solids (TSS)mg/L38 0Nov 02, 2015Feb 05, 2024 Results

All results (114 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 05, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1283920
Feb 05, 2024 pH 6.36 SU Effluent Qualifying Storm Event pH_Field 1283920
Feb 05, 2024 Total Suspended Solids (TSS) 9.29 mg/L Effluent Qualifying Storm Event A2540D 1283920
Jan 22, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1283922
Jan 22, 2024 pH 7.16 SU Effluent Qualifying Storm Event pH_Field 1283922
Jan 22, 2024 Total Suspended Solids (TSS) 2.78 mg/L Effluent Qualifying Storm Event A2540D 1283922
Dec 19, 2023 Oil and Grease DNQ 2.13 mg/L Effluent Qualifying Storm Event E1664A 1272185
Dec 19, 2023 pH 7.3 SU Effluent Qualifying Storm Event pH_Field 1272185
Dec 19, 2023 Total Suspended Solids (TSS) 12.6 mg/L Effluent Qualifying Storm Event A2540D 1272185
Dec 02, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1272180
Dec 02, 2023 pH 7.55 SU Effluent Qualifying Storm Event pH_Field 1272180
Dec 02, 2023 Total Suspended Solids (TSS) 7.15 mg/L Effluent Qualifying Storm Event A2540D 1272180
Mar 05, 2023 Oil and Grease DNQ 2.95 mg/L Effluent Qualifying Storm Event E1664A 1234143
Mar 05, 2023 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1234143
Mar 05, 2023 Total Suspended Solids (TSS) 29.7 mg/L Effluent Qualifying Storm Event A2540D 1234143
Feb 23, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1234128
Feb 23, 2023 pH 7.36 SU Effluent Qualifying Storm Event pH_Field 1234128
Feb 23, 2023 Total Suspended Solids (TSS) 67.4 mg/L Effluent Qualifying Storm Event A2540D 1234128
Dec 27, 2022 Oil and Grease DNQ 1.96 mg/L Effluent Qualifying Storm Event E1664A 1226322
Dec 27, 2022 pH 7.28 SU Effluent Qualifying Storm Event pH_Field 1226322
Dec 27, 2022 Total Suspended Solids (TSS) 32 mg/L Effluent Qualifying Storm Event A2540D 1226322
Dec 01, 2022 Oil and Grease 13.2 mg/L Effluent Qualifying Storm Event E1664A 1226316
Dec 01, 2022 pH 7.22 SU Effluent Qualifying Storm Event pH_Field 1226316
Dec 01, 2022 Total Suspended Solids (TSS) 54.3 mg/L Effluent Qualifying Storm Event A2540D 1226316
Nov 08, 2022 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1226190
Nov 08, 2022 pH 6.95 SU Effluent Qualifying Storm Event pH_Field 1226190
Nov 08, 2022 Total Suspended Solids (TSS) 35.7 mg/L Effluent Qualifying Storm Event A2540D 1226190
Apr 16, 2022 Oil and Grease 2.07 mg/L Effluent Qualifying Storm Event E1664A 1183087
Apr 16, 2022 pH 7.43 SU Effluent Qualifying Storm Event pH_Field 1183087
Apr 16, 2022 Total Suspended Solids (TSS) 23.2 mg/L Effluent Qualifying Storm Event A2540D 1183087
Mar 15, 2022 Oil and Grease 4.02 mg/L Effluent Qualifying Storm Event E1664A 1180150
Mar 15, 2022 pH 7.45 SU Effluent Qualifying Storm Event pH_Field 1180150
Mar 15, 2022 Total Suspended Solids (TSS) 25.9 mg/L Effluent Qualifying Storm Event A2540D 1180150
Dec 22, 2021 Oil and Grease DNQ 2.14 mg/L Effluent Qualifying Storm Event E1664A 1175890
Dec 22, 2021 pH 8.32 SU Effluent Qualifying Storm Event A4500HB 1175890
Dec 22, 2021 Total Suspended Solids (TSS) 454 mg/L Effluent Qualifying Storm Event A2540D 1175890
Oct 21, 2021 Oil and Grease 3.63 mg/L Effluent Qualifying Storm Event E1664A 1174938
Oct 21, 2021 pH 7.31 SU Effluent Qualifying Storm Event A4500HB 1174938
Oct 21, 2021 Total Suspended Solids (TSS) 61 mg/L Effluent Qualifying Storm Event A2540D 1174938
Jan 28, 2021 Oil and Grease DNQ 2.39 mg/L Effluent Qualifying Storm Event E1664A 1143988
Jan 28, 2021 pH 7.07 SU Effluent Qualifying Storm Event pH_Field 1143988
Jan 28, 2021 Total Suspended Solids (TSS) 14.2 mg/L Effluent Qualifying Storm Event A2540D 1143988
Jan 22, 2021 Oil and Grease 17 mg/L Effluent Qualifying Storm Event E1664A 1143984
Jan 22, 2021 pH 7.49 SU Effluent Qualifying Storm Event pH_Field 1143984
Jan 22, 2021 Total Suspended Solids (TSS) 16.1 mg/L Effluent Qualifying Storm Event A2540D 1143984
Dec 12, 2020 Oil and Grease 3.26 mg/L Effluent Qualifying Storm Event E1664A 1138204
Dec 12, 2020 pH 7.47 SU Effluent Qualifying Storm Event pH_Field 1138204
Dec 12, 2020 Total Suspended Solids (TSS) 37.6 mg/L Effluent Qualifying Storm Event A2540D 1138204
Nov 18, 2020 Oil and Grease 6.14 mg/L Effluent Qualifying Storm Event E1664A 1100695
Nov 18, 2020 Oil and Grease 6.14 mg/L Effluent Qualifying Storm Event E1664A 1138203

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 15, 2025 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 08, 2025 – Jul 22, 2026 Oct 21, 2026 All actions
Inspections1inspections, not findings Mar 13, 2018 – Mar 13, 2018 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 (17 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Aug 20, 2026 Annual reports 1339170 Annual report 2025 —
Jul 22, 2026 Enforcement actions 470682 NOV (Notice of Violation) Active
Jul 16, 2026 Violations 904759 Late Report ViolationReport
Sep 24, 2025 Annual reports 1298205 Annual report 2024 —
Sep 10, 2025 Enforcement actions 463586 NOV (Notice of Violation) Active
Aug 08, 2025 Enforcement actions 457526 NOV (Notice of Violation) Active
Jul 15, 2025 Violations 892997 Late Report ViolationReport
Apr 12, 2024 Annual reports 1247479 Annual report 2023 —
Jun 21, 2023 Annual reports 1193680 Annual report 2022 —
Jun 06, 2022 Annual reports 1117530 Annual report 2021 —
Jun 22, 2021 Annual reports 1065753 Annual report 2020 —
Jun 23, 2020 Annual reports 982868 Annual report 2019 —
Jun 06, 2019 Annual reports 959223 Annual report 2018 —
May 28, 2018 Annual reports 944658 Annual report 2017 —
Mar 13, 2018 Inspections 2037389 B Type compliance —No Further Action
May 29, 2017 Annual reports 884026 Annual report 2016 —
Jun 13, 2016 Annual reports 839391 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.