Tournesol Siteworks

Active WDID 8 36I030341 Fontana, San Bernardino County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Fontana, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Santa Ana 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
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
21 distinct results, 2 reporting years (2024 to 2025)
Most recent sample Feb 11, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 0 violation records · 0 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
34.04595, -117.51824
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
11445 Pacific Ave, Fontana 92337
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • East Etiwanda Creek-Santa Ana River HUC12 180702030804

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
Tournesol Siteworks
Primary industry (SIC)
3499-Fabricated Metal Products, NEC
Application ID
564273
NOI processed
Aug 24, 2023
Last certified
Nov 12, 2025
Facility size
0.5 Acres
Impervious area
99 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
564273 IndustrialActiveAug 24, 2023 —Nov 12, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Ana 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

6 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
San Sevaine Channel CAR8012100020080924023459241 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.

21 distinct measurements across 7 parameters, most recent sample Feb 11, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2025147 0 Oct 14, 2025Feb 11, 2026
202477 0 May 05, 2025May 05, 2025

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L3 2May 05, 2025Feb 11, 2026 Results
Iron, Totalmg/L3 0May 05, 2025Feb 11, 2026 Results
Nitrite Plus Nitrate (as N)mg/L3 0May 05, 2025Feb 11, 2026 Results
Oil and Greasemg/L3 3May 05, 2025Feb 11, 2026 Results
pHSU3 0May 05, 2025Feb 11, 2026 Results
Total Suspended Solids (TSS)mg/L3 0May 05, 2025Feb 11, 2026 Results
Zinc, Totalmg/L3 0May 05, 2025Feb 11, 2026 Results

All results (21 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 11, 2026 Aluminum, Total ND mg/L Effluent Qualifying Storm Event E200.7 1367676
Feb 11, 2026 Iron, Total .196 mg/L Effluent Qualifying Storm Event E200.7 1367676
Feb 11, 2026 Nitrite Plus Nitrate (as N) .174 mg/L Effluent Qualifying Storm Event A4500NE 1367676
Feb 11, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1367676
Feb 11, 2026 pH 7.23 SU Effluent Qualifying Storm Event A4500HB 1367676
Feb 11, 2026 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1367676
Feb 11, 2026 Zinc, Total .504 mg/L Effluent Qualifying Storm Event E200.7 1367676
Oct 14, 2025 Aluminum, Total .9 mg/L Effluent Qualifying Storm Event E200.7 1355228
Oct 14, 2025 Iron, Total 1.54 mg/L Effluent Qualifying Storm Event E200.7 1355228
Oct 14, 2025 Nitrite Plus Nitrate (as N) .913 mg/L Effluent Qualifying Storm Event A4500NE 1355228
Oct 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1355228
Oct 14, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Field 1355228
Oct 14, 2025 Total Suspended Solids (TSS) 39 mg/L Effluent Qualifying Storm Event A2540D 1355228
Oct 14, 2025 Zinc, Total 2.43 mg/L Effluent Qualifying Storm Event E200.7 1355228
May 05, 2025 Aluminum, Total DNQ .093 mg/L Effluent Qualifying Storm Event E200.7 1332577
May 05, 2025 Iron, Total .377 mg/L Effluent Qualifying Storm Event E200.7 1332577
May 05, 2025 Nitrite Plus Nitrate (as N) .366 mg/L Effluent Qualifying Storm Event A4500NE 1332577
May 05, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1332577
May 05, 2025 pH 6.75 SU Effluent Qualifying Storm Event A4500HB 1332577
May 05, 2025 Total Suspended Solids (TSS) 4 mg/L Effluent Qualifying Storm Event A2540D 1332577
May 05, 2025 Zinc, Total .664 mg/L Effluent Qualifying Storm Event E200.7 1332577

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections0inspections, not findings — Oct 21, 2026
Annual reports3certified reports (contents not shown) 2023 – 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 (3 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 09, 2026 Annual reports 1341503 Annual report 2025 —
Jun 27, 2025 Annual reports 1300719 Annual report 2024 —
Jul 12, 2024 Annual reports 1254320 Annual report 2023 —

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.