Duraflame West

Active WDID 5S39I019103 Stockton, 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
Stockton, San Joaquin County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
Mormon Slough At I5 (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
2 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
241 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 6 violation records · 6 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
37.94719, -121.30967
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
1340 W Washington St, Stockton 95203
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Burns Cutoff-San Joaquin River HUC12 180400030501

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
Duraflame West
Primary industry (SIC)
2499-Wood Products, NEC
Application ID
201900
NOI processed
Nov 04, 2004
Last certified
May 10, 2023
Facility size
1119337 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
201900 IndustrialActiveNov 04, 2004 —May 10, 2023

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

Receiving water

Reported by the facility Evidence: facility-reported
Mormon Slough At I5
Discharges directly / indirectly
N / Y (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 Deep Water Ship Channel (in Delta Waterways) CAE5440000020021115141407671 m listed8
Mormon Slough (in Delta Waterways, eastern portion) CAR5313000020000209130407680 m listed2

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.

241 distinct measurements across 9 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025204 0 Oct 02, 2025Feb 16, 2026
2024244 0 Dec 24, 2024Feb 13, 2025
202384 0 Apr 04, 2024Apr 04, 2024
2022124 0 Dec 01, 2022Jan 04, 2023
202184 0 Oct 25, 2021Dec 22, 2021
202084 0 Feb 02, 2021Feb 02, 2021
2019244 0 Dec 04, 2019Jan 16, 2020
2018204 0 Nov 29, 2018Feb 27, 2019
2017309 0 Jan 08, 2018Feb 26, 2018
2016359 0 Oct 28, 2016Feb 02, 2017
2015529 0 Nov 02, 2015Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C)mg/L49 0Nov 02, 2015Feb 16, 2026 Results
Oil and Greasemg/L49 32Nov 02, 2015Feb 16, 2026 Results
pHSU49 0Nov 02, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L49 0Nov 02, 2015Feb 16, 2026 Results
Benzeneug/L9 9Nov 02, 2015Feb 26, 2018 Results
Ethylbenzeneug/L9 9Nov 02, 2015Feb 26, 2018 Results
m,p-Xylenesug/L9 9Nov 02, 2015Feb 26, 2018 Results
o-Xyleneug/L9 9Nov 02, 2015Feb 26, 2018 Results
Tolueneug/L9 9Nov 02, 2015Feb 26, 2018 Results

All results (241 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 6.78 mg/L Effluent Qualifying Storm Event A5210B 1368009
Feb 16, 2026 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 9.77 mg/L Effluent Qualifying Storm Event A5210B 1368009
Feb 16, 2026 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event E1664A 1368009
Feb 16, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1368009
Feb 16, 2026 pH 8.2 SU Effluent Qualifying Storm Event pH_Field 1368009
Feb 16, 2026 pH 8.1 SU Effluent Qualifying Storm Event pH_Field 1368009
Feb 16, 2026 Total Suspended Solids (TSS) 31 mg/L Effluent Qualifying Storm Event A2540D 1368009
Feb 16, 2026 Total Suspended Solids (TSS) 18.9 mg/L Effluent Qualifying Storm Event A2540D 1368009
Nov 13, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 5.11 mg/L Effluent Qualifying Storm Event A5210B 1365195
Nov 13, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 8.85 mg/L Effluent Qualifying Storm Event A5210B 1365195
Nov 13, 2025 Oil and Grease 3.7 mg/L Effluent Qualifying Storm Event E1664A 1365195
Nov 13, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1365195
Nov 13, 2025 pH 8.5 SU Effluent Qualifying Storm Event pH_Field 1365195
Nov 13, 2025 pH 8 SU Effluent Qualifying Storm Event pH_Field 1365195
Nov 13, 2025 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 1365195
Nov 13, 2025 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1365195
Oct 02, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 19 mg/L Effluent Qualifying Storm Event A5210B 1365192
Oct 02, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1365192
Oct 02, 2025 pH 8.1 SU Effluent Qualifying Storm Event pH_Field 1365192
Oct 02, 2025 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1365192
Feb 13, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 5 mg/L Effluent Qualifying Storm Event A5210B 1332590
Feb 13, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 5 mg/L Effluent Qualifying Storm Event A5210B 1332590
Feb 13, 2025 Oil and Grease 5.6 mg/L Effluent Qualifying Storm Event E1664A 1332590
Feb 13, 2025 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event E1664A 1332590
Feb 13, 2025 pH 6.48 SU Effluent Qualifying Storm Event pH_Field 1332590
Feb 13, 2025 pH 6.7 SU Effluent Qualifying Storm Event pH_Field 1332590
Feb 13, 2025 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1332590
Feb 13, 2025 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1332590
Feb 04, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 4.58 mg/L Effluent Qualifying Storm Event A5210B 1332557
Feb 04, 2025 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 5.5 mg/L Effluent Qualifying Storm Event A5210B 1332557
Feb 04, 2025 Oil and Grease 8.6 mg/L Effluent Qualifying Storm Event E1664A 1332557
Feb 04, 2025 Oil and Grease 23 mg/L Effluent Qualifying Storm Event E1664A 1332557
Feb 04, 2025 pH 8.2 SU Effluent Qualifying Storm Event pH_Field 1332557
Feb 04, 2025 pH 6.12 SU Effluent Qualifying Storm Event pH_Field 1332557
Feb 04, 2025 Total Suspended Solids (TSS) 16 mg/L Effluent Qualifying Storm Event A2540D 1332557
Feb 04, 2025 Total Suspended Solids (TSS) 40 mg/L Effluent Qualifying Storm Event A2540D 1332557
Dec 24, 2024 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 10 mg/L Effluent Qualifying Storm Event A5210B 1332545
Dec 24, 2024 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 9 mg/L Effluent Qualifying Storm Event A5210B 1332545
Dec 24, 2024 Oil and Grease 7.2 mg/L Effluent Qualifying Storm Event E1664A 1332545
Dec 24, 2024 Oil and Grease 3.1 mg/L Effluent Qualifying Storm Event E1664A 1332545
Dec 24, 2024 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 1332545
Dec 24, 2024 pH 6.51 SU Effluent Qualifying Storm Event pH_Field 1332545
Dec 24, 2024 Total Suspended Solids (TSS) 4.6 mg/L Effluent Qualifying Storm Event A2540D 1332545
Dec 24, 2024 Total Suspended Solids (TSS) 19 mg/L Effluent Qualifying Storm Event A2540D 1332545
Apr 04, 2024 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 5 mg/L Effluent Qualifying Storm Event A5210B 1284453
Apr 04, 2024 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 13 mg/L Effluent Qualifying Storm Event A5210B 1284453
Apr 04, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1284453
Apr 04, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1284453
Apr 04, 2024 pH 8.9 SU Effluent Qualifying Storm Event pH_Field 1284453
Apr 04, 2024 pH 8.6 SU Effluent Qualifying Storm Event pH_Field 1284453

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
Violations6 6 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 01, 2005 – Nov 24, 2018 Oct 21, 2026 All violations
Enforcement actions6 6 issued · 0 draft · 0 withdrawn, rescinded or superseded Sep 02, 2005 – Aug 29, 2019 Oct 21, 2026 All actions
Inspections2inspections, not findings Feb 13, 2019 – Oct 06, 2022 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 (25 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 13, 2026 Annual reports 1334102 Annual report 2025 —
Jun 30, 2025 Annual reports 1292872 Annual report 2024 —
Jul 11, 2024 Annual reports 1241870 Annual report 2023 —
Jul 18, 2023 Annual reports 1187795 Annual report 2022 —
Oct 06, 2022 Inspections 2058130 Complaint FinalizedAdditional Info Required
Jul 13, 2022 Annual reports 1111052 Annual report 2021 —
Jul 09, 2021 Annual reports 1066983 Annual report 2020 —
Jul 08, 2020 Annual reports 984132 Annual report 2019 —
Aug 29, 2019 Enforcement actions 434166 NOV (Notice of Violation) Active
Jun 03, 2019 Annual reports 951629 Annual report 2018 —
Feb 13, 2019 Inspections 2041916 B Type compliance —No Further Action
Nov 24, 2018 Violations 871058 Unauthorized NSWD ViolationInspection
Jul 12, 2018 Annual reports 937038 Annual report 2017 —
Jun 28, 2017 Annual reports 876184 Annual report 2016 —
Jul 14, 2016 Annual reports 845856 Annual report 2015 —
Oct 14, 2010 Enforcement actions 403059 SEL (Staff Enforcement Letter) Historical
Oct 14, 2010 Violations 842810 Deficient BMP Implementation ViolationReport
Aug 19, 2010 Enforcement actions 402481 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2010 Violations 842346 Late Report ViolationReport
Oct 23, 2009 Enforcement actions 401710 SEL (Staff Enforcement Letter) Historical
Jul 23, 2009 Enforcement actions 400736 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2009 Violations 840582 Late Report ViolationReport
Jul 01, 2009 Violations 841550 Deficient BMP Implementation ViolationReport
Sep 02, 2005 Enforcement actions 309832 NOV (Notice of Violation) Active
Jul 01, 2005 Violations 432620 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.