Sandvik Thermal Process Inc

Terminated WDID 5S55I019786 Sonora, Tuolumne 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
Sonora, Tuolumne County
Region 5S · Central Valley (Sacramento) · Location · Statewide map
Receiving water
Curtis Creek (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; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
83 distinct results, 7 reporting years (2015 to 2021)
Most recent sample Apr 11, 2022 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 2 violation records · 2 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
37.96492, -120.3267
Precision
4 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
19500 Nugget Blvd, Sonora 95370
Regional Water Board
5S — Central Valley (Sacramento)

HUC12 watershed Evidence: spatial

  • Sullivan Creek HUC12 180400091102

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
Sandvik Thermal Process Inc
Primary industry (SIC)
3559-Special Industry Machinery, NEC
Application ID
293160
NOI processed
Sep 14, 2005
Termination effective
Feb 14, 2023
Last certified
Oct 24, 2022
Facility size
9 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
293160 IndustrialTerminatedSep 14, 2005 Feb 14, 2023Oct 24, 2022

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

Receiving water

Reported by the facility Evidence: facility-reported
Curtis Creek
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

2 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
Curtis Creek (Tuolumne County) CAR5363102120080808180808696 m listed3
Curtis Creek unnamed tributary (Tuolumne County) CAR5363102020101214114836724 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.

83 distinct measurements across 3 parameters, most recent sample Apr 11, 2022.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2021113 0 Nov 09, 2021Apr 11, 2022
2020123 0 Dec 16, 2020Mar 10, 2021
201963 0 Dec 04, 2019Dec 04, 2019
2018123 0 Nov 28, 2018Feb 12, 2019
201763 0 Nov 09, 2017Feb 26, 2018
2016123 0 Oct 28, 2016Jan 20, 2017
2015243 0 Oct 01, 2015Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L28 22Oct 01, 2015Apr 11, 2022 Results
pHSU28 0Oct 01, 2015Apr 11, 2022 Results
Total Suspended Solids (TSS)mg/L27 4Oct 01, 2015Apr 11, 2022 Results

All results (83 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 11, 2022 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1182530
Apr 11, 2022 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1182530
Apr 11, 2022 pH 6.6 SU Effluent Qualifying Storm Event pH_Paper 1182530
Apr 11, 2022 pH 6.6 SU Effluent Qualifying Storm Event pH_Paper 1182530
Apr 11, 2022 Total Suspended Solids (TSS) 20 mg/L Effluent Qualifying Storm Event A2540D 1182530
Apr 11, 2022 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1182530
Nov 09, 2021 Oil and Grease 2.1 mg/L Effluent Qualifying Storm Event E1664A 1170820
Nov 09, 2021 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event E1664A 1170820
Nov 09, 2021 pH 6.3 SU Effluent Qualifying Storm Event A4500HB 1170820
Nov 09, 2021 pH 6.3 SU Effluent Qualifying Storm Event A4500HB 1170820
Nov 09, 2021 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1170820
Mar 10, 2021 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1148592
Mar 10, 2021 Oil and Grease 1.7 mg/L Effluent Qualifying Storm Event E1664A 1148592
Mar 10, 2021 pH 6.4 SU Effluent Qualifying Storm Event A4500HB 1148592
Mar 10, 2021 pH 6.4 SU Effluent Qualifying Storm Event A4500HB 1148592
Mar 10, 2021 Total Suspended Solids (TSS) 4.1 mg/L Effluent Qualifying Storm Event A2540D 1148592
Mar 10, 2021 Total Suspended Solids (TSS) 2.6 mg/L Effluent Qualifying Storm Event A2540D 1148592
Dec 16, 2020 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1138983
Dec 16, 2020 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1138983
Dec 16, 2020 pH 6.3 SU Effluent Qualifying Storm Event A4500HB 1138983
Dec 16, 2020 pH 6.3 SU Effluent Qualifying Storm Event A4500HB 1138983
Dec 16, 2020 Total Suspended Solids (TSS) 3.7 mg/L Effluent Qualifying Storm Event A2540D 1138983
Dec 16, 2020 Total Suspended Solids (TSS) 8.5 mg/L Effluent Qualifying Storm Event A2540D 1138983
Dec 04, 2019 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1098867
Dec 04, 2019 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1098867
Dec 04, 2019 pH 6.6 SU Effluent Qualifying Storm Event A4500HB 1098867
Dec 04, 2019 pH 6.6 SU Effluent Qualifying Storm Event A4500HB 1098867
Dec 04, 2019 Total Suspended Solids (TSS) ND .3 mg/L Effluent Qualifying Storm Event A2540D 1098867
Dec 04, 2019 Total Suspended Solids (TSS) 3.2 mg/L Effluent Qualifying Storm Event A2540D 1098867
Feb 12, 2019 Oil and Grease ND 2.4 mg/L Effluent Qualifying Storm Event E1664A 1049433
Feb 12, 2019 Oil and Grease ND 2 mg/L Effluent Qualifying Storm Event E1664A 1049433
Feb 12, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1049433
Feb 12, 2019 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1049433
Feb 12, 2019 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1049433
Feb 12, 2019 Total Suspended Solids (TSS) 43 mg/L Effluent Qualifying Storm Event A2540D 1049433
Nov 28, 2018 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1035817
Nov 28, 2018 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1035817
Nov 28, 2018 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1035817
Nov 28, 2018 pH 6.3 SU Effluent Qualifying Storm Event pH_Paper 1035817
Nov 28, 2018 Total Suspended Solids (TSS) .53 mg/L Effluent Qualifying Storm Event A2540D 1035817
Nov 28, 2018 Total Suspended Solids (TSS) .74 mg/L Effluent Qualifying Storm Event A2540D 1035817
Feb 26, 2018 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 994367
Feb 26, 2018 pH 6.6 SU Effluent Qualifying Storm Event pH_Paper 994367
Feb 26, 2018 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 994367
Nov 09, 2017 Oil and Grease ND 1.8 mg/L Effluent Qualifying Storm Event E1664A 977000
Nov 09, 2017 pH 6 SU Effluent Qualifying Storm Event pH_Paper 977000
Nov 09, 2017 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 977000
Jan 20, 2017 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 919745
Jan 20, 2017 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 919745
Jan 20, 2017 pH 7 SU Effluent Qualifying Storm Event pH_Paper 919745

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 Mar 30, 2006 – Jul 15, 2022 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Mar 30, 2007 – Oct 05, 2022 Oct 21, 2026 All actions
Inspections1inspections, not findings Nov 04, 2010 – Nov 04, 2010 Oct 21, 2026 All inspections
Annual reports8certified reports (contents not shown) 2015 – 2022 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 (13 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Nov 03, 2022 Annual reports 1112574 Annual report 2021 —
Nov 03, 2022 Annual reports 1189205 Annual report 2022 —
Oct 05, 2022 Enforcement actions 448371 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 15, 2022 Violations 883466 Late Report ViolationReport
Jun 18, 2021 Annual reports 1068578 Annual report 2020 —
Jun 22, 2020 Annual reports 985830 Annual report 2019 —
Jun 24, 2019 Annual reports 953381 Annual report 2018 —
Jun 18, 2018 Annual reports 938797 Annual report 2017 —
May 26, 2017 Annual reports 878028 Annual report 2016 —
Jul 14, 2016 Annual reports 839316 Annual report 2015 —
Nov 04, 2010 Inspections 2009202 B Type compliance —No Further Action
Mar 30, 2007 Enforcement actions 328478 NOV (Notice of Violation) Active
Mar 30, 2006 Violations 527698 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.