Western Square Ind Inc

Terminated WDID 5S39I015367 Stockton, San Joaquin County Region 5S · Central Valley (Sacramento)

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Stockton, San Joaquin County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
Delta Waterway / Mormon Slough (as reported by the facility)
Evidence: not confirmed 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
203 distinct results, 10 reporting years (2015 to 2024)
Most recent sample Mar 05, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 3 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
37.97854, -121.25144
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
1621 N Broadway Ave, Stockton 95205
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • McLeod Lake-Mormon Slough HUC12 180400030303

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
Terminated
Operator
Western Square Industries Inc
Primary industry (SIC)
3446-Architectural and Ornamental Metal Work
Secondary SIC
2542-Office and Store Fixtures, Partitions, Shelving, and Lockers, Except Wood
Application ID
201809
NOI processed
Sep 14, 1999
Termination effective
Dec 12, 2025
Last certified
Jan 26, 2015
Facility size
136473 SqFt
Impervious area
0 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
201809 IndustrialTerminatedSep 14, 1999 Dec 12, 2025Jan 26, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Delta Waterway / Mormon Slough
Discharges directly / indirectly
Y / N (as answered in the permit application)

Evidence: not confirmed Not matchable to a single waterbody

Receiving-water text as reported by the discharger in SMARTS; no waterbody identification has been confirmed.

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
Stockton Diverting Canal (San Joaquin County) CAR5313000020101117162620368 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.

203 distinct measurements across 7 parameters, most recent sample Mar 05, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2024287 0 Dec 16, 2024Mar 05, 2025
2023217 0 Dec 18, 2023Apr 04, 2024
2022287 0 Nov 01, 2022Feb 24, 2023
2021147 0 Dec 13, 2021Dec 23, 2021
2020147 0 Jan 04, 2021Jan 27, 2021
201977 0 Jan 16, 2020Jan 16, 2020
2018147 0 Jan 09, 2019Mar 20, 2019
2017217 0 Nov 16, 2017Feb 26, 2018
2016287 0 Oct 14, 2016Feb 02, 2017
2015287 0 Nov 02, 2015Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L29 1Nov 02, 2015Mar 05, 2025 Results
Iron, Totalmg/L29 1Nov 02, 2015Mar 05, 2025 Results
Nitrite Plus Nitrate (as N)mg/L29 1Nov 02, 2015Mar 05, 2025 Results
Oil and Greasemg/L29 23Nov 02, 2015Mar 05, 2025 Results
pHSU29 0Nov 02, 2015Mar 05, 2025 Results
Total Suspended Solids (TSS)mg/L29 0Nov 02, 2015Mar 05, 2025 Results
Zinc, Totalmg/L29 0Nov 02, 2015Mar 05, 2025 Results

All results (203 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 05, 2025 Aluminum, Total .17 mg/L Effluent Qualifying Storm Event E200.8 1328378
Mar 05, 2025 Iron, Total .36 mg/L Effluent Qualifying Storm Event E200.7 1328378
Mar 05, 2025 Nitrite Plus Nitrate (as N) .73 mg/L Effluent Qualifying Storm Event E300.0 1328378
Mar 05, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1328378
Mar 05, 2025 pH 5 SU Effluent Qualifying Storm Event pH_Field 1328378
Mar 05, 2025 Total Suspended Solids (TSS) 8.2 mg/L Effluent Qualifying Storm Event A2540D 1328378
Mar 05, 2025 Zinc, Total .44 mg/L Effluent Qualifying Storm Event E200.8 1328378
Feb 13, 2025 Aluminum, Total .32 mg/L Effluent Qualifying Storm Event E200.8 1324041
Feb 13, 2025 Iron, Total .79 mg/L Effluent Qualifying Storm Event E200.7 1324041
Feb 13, 2025 Nitrite Plus Nitrate (as N) ND mg/L Effluent Qualifying Storm Event E300.0 1324041
Feb 13, 2025 Oil and Grease .7 mg/L Effluent Qualifying Storm Event E1664B 1324041
Feb 13, 2025 pH 5.5 SU Effluent Qualifying Storm Event pH_Field 1324041
Feb 13, 2025 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1324041
Feb 13, 2025 Zinc, Total .4 mg/L Effluent Qualifying Storm Event E200.8 1324041
Jan 31, 2025 Aluminum, Total .26 mg/L Effluent Qualifying Storm Event E200.8 1324042
Jan 31, 2025 Iron, Total 1.8 mg/L Effluent Qualifying Storm Event E200.7 1324042
Jan 31, 2025 Nitrite Plus Nitrate (as N) 3.5 mg/L Effluent Qualifying Storm Event E300.0 1324042
Jan 31, 2025 Oil and Grease .7 mg/L Effluent Qualifying Storm Event E1664B 1324042
Jan 31, 2025 pH 9.3 SU Effluent Qualifying Storm Event pH_Field 1324042
Jan 31, 2025 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1324042
Jan 31, 2025 Zinc, Total 1.1 mg/L Effluent Qualifying Storm Event E200.8 1324042
Dec 16, 2024 Aluminum, Total .37 mg/L Effluent Qualifying Storm Event E200.8 1317637
Dec 16, 2024 Iron, Total .65 mg/L Effluent Qualifying Storm Event E200.7 1317637
Dec 16, 2024 Nitrite Plus Nitrate (as N) .85 mg/L Effluent Qualifying Storm Event E300.0 1317637
Dec 16, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1317637
Dec 16, 2024 pH 5.58 SU Effluent Qualifying Storm Event pH_Field 1317637
Dec 16, 2024 Total Suspended Solids (TSS) 17 mg/L Effluent Qualifying Storm Event A2540D 1317637
Dec 16, 2024 Zinc, Total .6 mg/L Effluent Qualifying Storm Event E200.8 1317637
Apr 04, 2024 Aluminum, Total .1 mg/L Effluent Qualifying Storm Event E200.8 1284209
Apr 04, 2024 Iron, Total .23 mg/L Effluent Qualifying Storm Event E200.7 1284209
Apr 04, 2024 Nitrite Plus Nitrate (as N) .47 mg/L Effluent Qualifying Storm Event E300.0 1284209
Apr 04, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1284209
Apr 04, 2024 pH 7.2 SU Effluent Qualifying Storm Event pH_Field 1284209
Apr 04, 2024 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1284209
Apr 04, 2024 Zinc, Total .28 mg/L Effluent Qualifying Storm Event E200.8 1284209
Jan 24, 2024 Aluminum, Total .11 mg/L Effluent Qualifying Storm Event E200.8 1273945
Jan 24, 2024 Iron, Total .2 mg/L Effluent Qualifying Storm Event E200.7 1273945
Jan 24, 2024 Nitrite Plus Nitrate (as N) .23 mg/L Effluent Qualifying Storm Event E300.0 1273945
Jan 24, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1273945
Jan 24, 2024 pH 7.29 SU Effluent Qualifying Storm Event pH_Field 1273945
Jan 24, 2024 Total Suspended Solids (TSS) 3.4 mg/L Effluent Qualifying Storm Event A2540D 1273945
Jan 24, 2024 Zinc, Total .37 mg/L Effluent Qualifying Storm Event E200.8 1273945
Dec 18, 2023 Aluminum, Total .17 mg/L Effluent Qualifying Storm Event E200.8 1270472
Dec 18, 2023 Iron, Total .33 mg/L Effluent Qualifying Storm Event E200.7 1270472
Dec 18, 2023 Nitrite Plus Nitrate (as N) .72 mg/L Effluent Qualifying Storm Event E300.0 1270472
Dec 18, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664B 1270472
Dec 18, 2023 pH 6.57 SU Effluent Qualifying Storm Event pH_Field 1270472
Dec 18, 2023 Total Suspended Solids (TSS) 8.8 mg/L Effluent Qualifying Storm Event A2540D 1270472
Dec 18, 2023 Zinc, Total .35 mg/L Effluent Qualifying Storm Event E200.8 1270472
Feb 24, 2023 Aluminum, Total .24 mg/L Effluent Qualifying Storm Event E200.8 1227759

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
Violations3 3 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2003 – Jul 01, 2009 Oct 21, 2026 All violations
Enforcement actions4 3 issued · 0 draft · 1 withdrawn, rescinded or superseded Aug 12, 2003 – Oct 23, 2009 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 reports1reports, by parameter 2022-23 – 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 (19 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Nov 19, 2025 Annual reports 1335811 Annual report 2025 —
Jun 30, 2025 Annual reports 1294647 Annual report 2024 —
Jul 10, 2024 Annual reports 1243756 Annual report 2023 —
Jul 06, 2023 Annual reports 1189785 Annual report 2022 —
Jan 05, 2023 Water-quality-based corrective action reports 1219456 WQBCAR 2022-23 —Iron, Total, Zinc, Total
Jun 27, 2022 Annual reports 1113203 Annual report 2021 —
Jul 12, 2021 Annual reports 1069236 Annual report 2020 —
Jul 13, 2020 Annual reports 986540 Annual report 2019 —
Jun 18, 2019 Annual reports 954117 Annual report 2018 —
Jun 06, 2018 Annual reports 939534 Annual report 2017 —
Jun 22, 2017 Annual reports 878808 Annual report 2016 —
Jul 26, 2016 Annual reports 840544 Annual report 2015 —
Oct 23, 2009 Enforcement actions 401688 SEL (Staff Enforcement Letter) Historical
Jul 01, 2009 Violations 841506 Deficient BMP Implementation ViolationReport
Aug 17, 2006 Enforcement actions 316211 NNC (Notice of Non-Compliance) Active
Jul 02, 2006 Violations 445845 Late Report ViolationReport
Oct 10, 2003 Enforcement actions 252189 NNC (Notice of Non-Compliance) HistoricalUNKNOWN
Aug 12, 2003 Enforcement actions 252188 NNC (Notice of Non-Compliance) WithdrawnUNKNOWN
Jul 01, 2003 Violations 250581 Deficient Report ViolationInspection

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.