Sierra Lumber Manufacturers

Terminated WDID 5S39I015055 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
Mormon Slough (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
2 waterbodies; 2 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
215 distinct results, 4 reporting years (2015 to 2018)
Most recent sample Mar 13, 2019 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 3 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
37.94601, -121.29394
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
375 W Hazelton Ave, Stockton 95203
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
Sierra Lumber Manufacturers
Primary industry (SIC)
2431-Millwork
Application ID
201804
NOI processed
Apr 08, 1999
Termination effective
Jan 08, 2020
Last certified
Apr 16, 2015
Facility size
7.6 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
201804 IndustrialTerminatedApr 08, 1999 Jan 08, 2020Apr 16, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Mormon Slough
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

3 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Mormon Slough (in Delta Waterways, eastern portion) CAR5313000020000209130407124 m listed2
Mormon Slough (San Joaquin County; outside Delta Boundary) CAR5313000020021209142456407 m listed1

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.

215 distinct measurements across 4 parameters, most recent sample Mar 13, 2019.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2018204 0 Feb 13, 2019Mar 13, 2019
2017764 0 Nov 16, 2017Apr 06, 2018
2016834 0 Oct 27, 2016Feb 02, 2017
2015364 0 Nov 02, 2015Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Chemical Oxygen Demand (COD)mg/L54 5Nov 02, 2015Mar 13, 2019 Results
pHSU54 0Nov 02, 2015Mar 13, 2019 Results
Total Suspended Solids (TSS)mg/L54 0Nov 02, 2015Mar 13, 2019 Results
Oil and Greasemg/L53 28Nov 02, 2015Mar 13, 2019 Results

All results (215 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 13, 2019 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event A5220B 1046469
Mar 13, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1046469
Mar 13, 2019 pH 7.9 SU Effluent Qualifying Storm Event pH_Field 1046469
Mar 13, 2019 Total Suspended Solids (TSS) 64.8 mg/L Effluent Qualifying Storm Event A2540D 1046469
Feb 13, 2019 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event A5220D 1046469
Feb 13, 2019 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event A5220B 1046469
Feb 13, 2019 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event A5220D 1046469
Feb 13, 2019 Chemical Oxygen Demand (COD) ND mg/L Effluent Qualifying Storm Event A5220B 1046469
Feb 13, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1046469
Feb 13, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 1046469
Feb 13, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1046469
Feb 13, 2019 Oil and Grease ND mg/L Effluent Qualifying Storm Event A5220B 1046469
Feb 13, 2019 pH 8 SU Effluent Qualifying Storm Event pH_Field 1046469
Feb 13, 2019 pH 7.9 SU Effluent Qualifying Storm Event pH_Field 1046469
Feb 13, 2019 pH 7.7 SU Effluent Qualifying Storm Event pH_Field 1046469
Feb 13, 2019 pH 8 SU Effluent Qualifying Storm Event pH_Field 1046469
Feb 13, 2019 Total Suspended Solids (TSS) 286 mg/L Effluent Qualifying Storm Event A2540D 1046469
Feb 13, 2019 Total Suspended Solids (TSS) 249 mg/L Effluent Qualifying Storm Event A2540D 1046469
Feb 13, 2019 Total Suspended Solids (TSS) 101 mg/L Effluent Qualifying Storm Event A2540D 1046469
Feb 13, 2019 Total Suspended Solids (TSS) 96.5 mg/L Effluent Qualifying Storm Event A2540D 1046469
Apr 06, 2018 Chemical Oxygen Demand (COD) 350 mg/L Effluent Qualifying Storm Event A5220D 999114
Apr 06, 2018 Chemical Oxygen Demand (COD) 54 mg/L Effluent Qualifying Storm Event A5220D 999114
Apr 06, 2018 Chemical Oxygen Demand (COD) 91 mg/L Effluent Qualifying Storm Event A5220D 999114
Apr 06, 2018 Chemical Oxygen Demand (COD) 45 mg/L Effluent Qualifying Storm Event A5220D 999114
Apr 06, 2018 Chemical Oxygen Demand (COD) 89 mg/L Effluent Qualifying Storm Event A5220D 999114
Apr 06, 2018 Chemical Oxygen Demand (COD) 130 mg/L Effluent Qualifying Storm Event A5220D 999114
Apr 06, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 999114
Apr 06, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 999114
Apr 06, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 999114
Apr 06, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 999114
Apr 06, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 999114
Apr 06, 2018 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 999114
Apr 06, 2018 pH 7.7 SU Effluent Qualifying Storm Event pH_Field 999114
Apr 06, 2018 pH 8.2 SU Effluent Qualifying Storm Event pH_Field 999114
Apr 06, 2018 pH 7.8 SU Effluent Qualifying Storm Event pH_Field 999114
Apr 06, 2018 pH 8.3 SU Effluent Qualifying Storm Event pH_Field 999114
Apr 06, 2018 pH 7.7 SU Effluent Qualifying Storm Event pH_Field 999114
Apr 06, 2018 pH 7.6 SU Effluent Qualifying Storm Event pH_Field 999114
Apr 06, 2018 Total Suspended Solids (TSS) 59.5 mg/L Effluent Qualifying Storm Event A2540D 999114
Apr 06, 2018 Total Suspended Solids (TSS) 364 mg/L Effluent Qualifying Storm Event A2540D 999114
Apr 06, 2018 Total Suspended Solids (TSS) 106 mg/L Effluent Qualifying Storm Event A2540D 999114
Apr 06, 2018 Total Suspended Solids (TSS) 37 mg/L Effluent Qualifying Storm Event A2540D 999114
Apr 06, 2018 Total Suspended Solids (TSS) 164 mg/L Effluent Qualifying Storm Event A2540D 999114
Apr 06, 2018 Total Suspended Solids (TSS) 112 mg/L Effluent Qualifying Storm Event A2540D 999114
Mar 01, 2018 Chemical Oxygen Demand (COD) 81 mg/L Effluent Qualifying Storm Event A5220D 995784
Mar 01, 2018 Chemical Oxygen Demand (COD) 74 mg/L Effluent Qualifying Storm Event A5220D 995784
Mar 01, 2018 Chemical Oxygen Demand (COD) 170 mg/L Effluent Qualifying Storm Event A5220D 995784
Mar 01, 2018 Chemical Oxygen Demand (COD) 45 mg/L Effluent Qualifying Storm Event A5220D 995784
Mar 01, 2018 Chemical Oxygen Demand (COD) 150 mg/L Effluent Qualifying Storm Event A5220B 995784
Mar 01, 2018 Chemical Oxygen Demand (COD) 91 mg/L Effluent Qualifying Storm Event A5220D 995784

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 02, 1999 – Jul 01, 2007 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 26, 1999 – May 01, 2008 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
Annual reports5certified reports (contents not shown) 2015 – 2019 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 (11 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Nov 05, 2019 Annual reports 983736 Annual report 2019 —
Jul 15, 2019 Annual reports 951224 Annual report 2018 —
Jul 13, 2018 Annual reports 936630 Annual report 2017 —
Jun 27, 2017 Annual reports 875751 Annual report 2016 —
Jul 14, 2016 Annual reports 843443 Annual report 2015 —
May 01, 2008 Enforcement actions 347725 SEL (Staff Enforcement Letter) Active
Jul 01, 2007 Violations 766094 Deficient BMP Implementation ViolationStorm Water Discharge
Mar 30, 2007 Enforcement actions 328300 NOV (Notice of Violation) Active
Mar 30, 2006 Violations 507266 Deficient Report ViolationReport
Oct 26, 1999 Enforcement actions 231174 NOV (Notice of Violation) Historical
Jul 02, 1999 Violations 171049 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.