RI Industries Inc

Active WDID 8 36I020599 Ontario, 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
Ontario, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Cucamonga 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
None
Monitoring results Evidence: facility-reported
101 distinct results, 6 reporting years (2016 to 2024)
Most recent sample Feb 13, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
3 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
34.0402, -117.63889
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
1876 Taylor Place, Ontario 91761
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Lower Chino Creek HUC12 180702030706

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
RI Industries Inc
Primary industry (SIC)
3441-Fabricated Structural Metal
Application ID
317110
NOI processed
Dec 26, 2006
Last certified
Aug 18, 2015
Facility size
55000 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
317110 IndustrialActiveDec 26, 2006 —Aug 18, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Cucamonga 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.

No 2026 Integrated Report waterbody lies within the proximity threshold of the reported location.

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.

101 distinct measurements across 8 parameters, most recent sample Feb 13, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2024168 0 Feb 13, 2025Feb 13, 2025
202377 0 Feb 05, 2024Feb 05, 2024
2022168 0 Jan 05, 2023Jan 05, 2023
2019168 0 Mar 12, 2020Mar 12, 2020
2018328 0 Dec 06, 2018Feb 14, 2019
2016147 0 Dec 22, 2016Dec 22, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Total Recoverablemg/L13 0Dec 22, 2016Feb 13, 2025 Results
Iron, Total Recoverablemg/L13 1Dec 22, 2016Feb 13, 2025 Results
Nitrite Plus Nitrate (as N)mg/L13 0Dec 22, 2016Feb 13, 2025 Results
Oil and Greasemg/L13 12Dec 22, 2016Feb 13, 2025 Results
pHSU13 0Dec 22, 2016Feb 13, 2025 Results
Zinc, Total Recoverablemg/L13 0Dec 22, 2016Feb 13, 2025 Results
Total Suspended Solids (TSS)mg/L12 0Dec 22, 2016Feb 13, 2025 Results
Copper, Total Recoverablemg/L11 0Dec 06, 2018Feb 13, 2025 Results

All results (101 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 13, 2025 Aluminum, Total Recoverable .19 mg/L Effluent Qualifying Storm Event E200.8 1328522
Feb 13, 2025 Aluminum, Total Recoverable .55 mg/L Effluent Qualifying Storm Event E200.8 1328522
Feb 13, 2025 Copper, Total Recoverable .00712 mg/L Effluent Qualifying Storm Event E200.8 1328522
Feb 13, 2025 Copper, Total Recoverable .0089 mg/L Effluent Qualifying Storm Event E200.8 1328522
Feb 13, 2025 Iron, Total Recoverable .28 mg/L Effluent Qualifying Storm Event E200.7 1328522
Feb 13, 2025 Iron, Total Recoverable .91 mg/L Effluent Qualifying Storm Event E200.7 1328522
Feb 13, 2025 Nitrite Plus Nitrate (as N) 2.7 mg/L Effluent Qualifying Storm Event A4500NOF 1328522
Feb 13, 2025 Nitrite Plus Nitrate (as N) .17 mg/L Effluent Qualifying Storm Event A4500NOF 1328522
Feb 13, 2025 Oil and Grease ND .77 mg/L Effluent Qualifying Storm Event E1664A 1328522
Feb 13, 2025 Oil and Grease ND .77 mg/L Effluent Qualifying Storm Event E1664A 1328522
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1328522
Feb 13, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1328522
Feb 13, 2025 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1328522
Feb 13, 2025 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1328522
Feb 13, 2025 Zinc, Total Recoverable .0847 mg/L Effluent Qualifying Storm Event E200.8 1328522
Feb 13, 2025 Zinc, Total Recoverable .0889 mg/L Effluent Qualifying Storm Event E200.8 1328522
Feb 05, 2024 Aluminum, Total Recoverable .24 mg/L Effluent Qualifying Storm Event E200.8 1281899
Feb 05, 2024 Copper, Total Recoverable .0169 mg/L Effluent Qualifying Storm Event E200.8 1281899
Feb 05, 2024 Iron, Total Recoverable .29 mg/L Effluent Qualifying Storm Event E200.7 1281899
Feb 05, 2024 Nitrite Plus Nitrate (as N) .52 mg/L Effluent Qualifying Storm Event A4500NOF 1281899
Feb 05, 2024 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1281899
Feb 05, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1281899
Feb 05, 2024 Zinc, Total Recoverable .1 mg/L Effluent Qualifying Storm Event E200.8 1281899
Jan 05, 2023 Aluminum, Total Recoverable .44 mg/L Effluent Qualifying Storm Event E200.8 1228975
Jan 05, 2023 Aluminum, Total Recoverable .86 mg/L Effluent Qualifying Storm Event E200.8 1228975
Jan 05, 2023 Copper, Total Recoverable .00814 mg/L Effluent Qualifying Storm Event E200.8 1228975
Jan 05, 2023 Copper, Total Recoverable .0132 mg/L Effluent Qualifying Storm Event E200.8 1228975
Jan 05, 2023 Iron, Total Recoverable 1.1 mg/L Effluent Qualifying Storm Event E200.7 1228975
Jan 05, 2023 Iron, Total Recoverable 1.7 mg/L Effluent Qualifying Storm Event E200.7 1228975
Jan 05, 2023 Nitrite Plus Nitrate (as N) .28 mg/L Effluent Qualifying Storm Event A4500NE 1228975
Jan 05, 2023 Nitrite Plus Nitrate (as N) .52 mg/L Effluent Qualifying Storm Event A4500NE 1228975
Jan 05, 2023 Oil and Grease 1.8 mg/L Effluent Qualifying Storm Event E1664A 1228975
Jan 05, 2023 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1228975
Jan 05, 2023 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 1228975
Jan 05, 2023 pH 6.9 SU Effluent Qualifying Storm Event A4500HB 1228975
Jan 05, 2023 Total Suspended Solids (TSS) 14 mg/L Effluent Qualifying Storm Event A2540D 1228975
Jan 05, 2023 Total Suspended Solids (TSS) 25 mg/L Effluent Qualifying Storm Event A2540D 1228975
Jan 05, 2023 Zinc, Total Recoverable .11 mg/L Effluent Qualifying Storm Event E200.8 1228975
Jan 05, 2023 Zinc, Total Recoverable .17 mg/L Effluent Qualifying Storm Event E200.8 1228975
Mar 12, 2020 Aluminum, Total Recoverable 1.4 mg/L Effluent Non-Qualifying Storm Event E200.8 1106945
Mar 12, 2020 Aluminum, Total Recoverable 1.1 mg/L Effluent Non-Qualifying Storm Event E200.8 1106945
Mar 12, 2020 Copper, Total Recoverable .027 mg/L Effluent Non-Qualifying Storm Event E200.8 1106945
Mar 12, 2020 Copper, Total Recoverable .019 mg/L Effluent Non-Qualifying Storm Event E200.8 1106945
Mar 12, 2020 Iron, Total Recoverable 3.3 mg/L Effluent Non-Qualifying Storm Event E200.7 1106945
Mar 12, 2020 Iron, Total Recoverable 2.2 mg/L Effluent Non-Qualifying Storm Event E200.7 1106945
Mar 12, 2020 Nitrite Plus Nitrate (as N) .29 mg/L Effluent Non-Qualifying Storm Event A4500NE 1106945
Mar 12, 2020 Nitrite Plus Nitrate (as N) .13 mg/L Effluent Non-Qualifying Storm Event A4500NE 1106945
Mar 12, 2020 Oil and Grease ND 1.4 mg/L Effluent Non-Qualifying Storm Event E1664A 1106945
Mar 12, 2020 Oil and Grease ND 1.4 mg/L Effluent Non-Qualifying Storm Event E1664A 1106945
Mar 12, 2020 pH 7 SU Effluent Non-Qualifying Storm Event pH_Paper 1106945

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 25, 2011 – Jul 01, 2014 Oct 21, 2026 All violations
Enforcement actions4 4 issued · 0 draft · 0 withdrawn, rescinded or superseded Jul 25, 2011 – Aug 07, 2014 Oct 21, 2026 All actions
Inspections3inspections, not findings Jul 07, 2015 – Aug 18, 2015 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 (21 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 18, 2026 Annual reports 1334611 Annual report 2025 —
Jun 17, 2025 Annual reports 1293401 Annual report 2024 —
Jun 13, 2024 Annual reports 1242430 Annual report 2023 —
Jul 06, 2023 Annual reports 1188391 Annual report 2022 —
Jul 06, 2022 Annual reports 1111690 Annual report 2021 —
Jun 18, 2021 Annual reports 1067654 Annual report 2020 —
Jul 06, 2020 Annual reports 984843 Annual report 2019 —
Jun 10, 2019 Annual reports 952357 Annual report 2018 —
Jun 19, 2018 Annual reports 937770 Annual report 2017 —
Jul 07, 2017 Annual reports 876953 Annual report 2016 —
Jul 12, 2016 Annual reports 843827 Annual report 2015 —
Aug 18, 2015 Inspections 2026758 B Type compliance —Follow-up Inspection Needed
Jul 09, 2015 Inspections 2026757 Inspection from Vehicle —Follow-up Inspection Needed
Jul 07, 2015 Inspections 2026756 Inspection from Vehicle —Follow-up Inspection Needed
Aug 07, 2014 Enforcement actions 417912 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2014 Violations 856037 Late Report ViolationReport
Oct 04, 2012 Enforcement actions 411536 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Aug 09, 2012 Enforcement actions 411535 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2012 Violations 850492 Late Report ViolationReport
Jul 25, 2011 Enforcement actions 407531 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 25, 2011 Violations 846951 Late 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.