Alum Alloy Co Inc

Terminated WDID 8 36I003027 Ontario, San Bernardino County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Terminated 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
Prado Flood Control Basin (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
None
Monitoring results Evidence: facility-reported
39 distinct results, 1 reporting year (2015 to 2015)
Most recent sample Mar 11, 2016 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
0 inspections · 2 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
34.05789, -117.63784
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
603 S Hope Ave, 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
Terminated
Operator
Alum Alloy Co Inc
Primary industry (SIC)
3365-Aluminum Foundries
Application ID
213151
NOI processed
Apr 02, 1992
Termination effective
May 01, 2020
Last certified
Feb 27, 2015
Facility size
1 Acres
Impervious area
5 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
213151 IndustrialTerminatedApr 02, 1992 May 01, 2020Feb 27, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Prado Flood Control Basin
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.

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.

39 distinct measurements across 8 parameters, most recent sample Mar 11, 2016.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2015398 0 Sep 10, 2015Mar 11, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Electrical Conductivity @ 25 Deg. Cumhos/cm6 0Sep 10, 2015Mar 11, 2016 Results
Oil and Greasemg/L6 3Sep 10, 2015Mar 11, 2016 Results
pHSU6 0Sep 10, 2015Mar 11, 2016 Results
Total Suspended Solids (TSS)mg/L6 2Sep 10, 2015Mar 11, 2016 Results
Zinc, Totalmg/L6 0Sep 10, 2015Mar 11, 2016 Results
Aluminum, Totalmg/L3 0Mar 11, 2016Mar 11, 2016 Results
Copper, Totalmg/L3 0Sep 10, 2015Sep 10, 2015 Results
Lead, Totalmg/L3 0Mar 11, 2016Mar 11, 2016 Results

All results (39 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 11, 2016 Aluminum, Total .088 mg/L Effluent Qualifying Storm Event EPA 200.7 888710
Mar 11, 2016 Aluminum, Total .071 mg/L Effluent Qualifying Storm Event EPA 200.7 888710
Mar 11, 2016 Aluminum, Total .068 mg/L Effluent Qualifying Storm Event EPA 200.7 888710
Mar 11, 2016 Electrical Conductivity @ 25 Deg. C 47 umhos/cm Effluent Qualifying Storm Event A2510B 888710
Mar 11, 2016 Electrical Conductivity @ 25 Deg. C 37 umhos/cm Effluent Qualifying Storm Event A2510B 888710
Mar 11, 2016 Electrical Conductivity @ 25 Deg. C 39 umhos/cm Effluent Qualifying Storm Event A2510B 888710
Mar 11, 2016 Lead, Total 0 mg/L Effluent Qualifying Storm Event EPA 200.7 888710
Mar 11, 2016 Lead, Total 0 mg/L Effluent Qualifying Storm Event EPA 200.7 888710
Mar 11, 2016 Lead, Total 0 mg/L Effluent Qualifying Storm Event EPA 200.7 888710
Mar 11, 2016 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664A 888710
Mar 11, 2016 Oil and Grease 1.3 mg/L Effluent Qualifying Storm Event E1664A 888710
Mar 11, 2016 Oil and Grease 0 mg/L Effluent Qualifying Storm Event E1664A 888710
Mar 11, 2016 pH 7.5 SU Effluent Qualifying Storm Event pH_Paper 888710
Mar 11, 2016 pH 9 SU Effluent Qualifying Storm Event pH_Paper 888710
Mar 11, 2016 pH 8 SU Effluent Qualifying Storm Event A4500HB 888710
Mar 11, 2016 Total Suspended Solids (TSS) 0 mg/L Effluent Qualifying Storm Event A2540D 888710
Mar 11, 2016 Total Suspended Solids (TSS) 0 mg/L Effluent Qualifying Storm Event A2540D 888710
Mar 11, 2016 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 888710
Mar 11, 2016 Zinc, Total .33 mg/L Effluent Qualifying Storm Event EPA 200.7 888710
Mar 11, 2016 Zinc, Total .61 mg/L Effluent Qualifying Storm Event EPA 200.7 888710
Mar 11, 2016 Zinc, Total .11 mg/L Effluent Qualifying Storm Event EPA 200.7 888710
Sep 10, 2015 Copper, Total .088 mg/L Effluent Qualifying Storm Event E200.8 859726
Sep 10, 2015 Copper, Total .01 mg/L Effluent Qualifying Storm Event E200.8 859726
Sep 10, 2015 Copper, Total .033 mg/L Effluent Qualifying Storm Event E200.8 859726
Sep 10, 2015 Electrical Conductivity @ 25 Deg. C 230 umhos/cm Effluent Qualifying Storm Event A2510B 859726
Sep 10, 2015 Electrical Conductivity @ 25 Deg. C 92 umhos/cm Effluent Qualifying Storm Event A2510B 859726
Sep 10, 2015 Electrical Conductivity @ 25 Deg. C 240 umhos/cm Effluent Qualifying Storm Event A2510B 859726
Sep 10, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 859726
Sep 10, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 859726
Sep 10, 2015 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 859726
Sep 10, 2015 pH 7.08 SU Effluent Qualifying Storm Event A4500HB 859726
Sep 10, 2015 pH 7.03 SU Effluent Qualifying Storm Event A4500HB 859726
Sep 10, 2015 pH 6.78 SU Effluent Qualifying Storm Event A4500HB 859726
Sep 10, 2015 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 859726
Sep 10, 2015 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 859726
Sep 10, 2015 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 859726
Sep 10, 2015 Zinc, Total .46 mg/L Effluent Qualifying Storm Event E200.8 859726
Sep 10, 2015 Zinc, Total .98 mg/L Effluent Qualifying Storm Event E200.8 859726
Sep 10, 2015 Zinc, Total 7.8 mg/L Effluent Qualifying Storm Event E200.8 859726

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 Jul 01, 2014 – Jul 16, 2020 Oct 21, 2026 All violations
Enforcement actions4 2 issued · 0 draft · 2 withdrawn, rescinded or superseded Aug 07, 2014 – Sep 17, 2020 Oct 21, 2026 All actions
Inspections0inspections, not findings — Oct 21, 2026
Annual reports4certified reports (contents not shown) 2015 – 2018 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 (10 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Sep 17, 2020 Enforcement actions 437596 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Withdrawn
Aug 17, 2020 Enforcement actions 437114 1st NNC - AR (First Notice of Non-Compliance (annual report)) Withdrawn
Jul 16, 2020 Violations 873556 Late Report ViolationReport
Jul 15, 2019 Annual reports 956541 Annual report 2018 —
Jul 12, 2018 Annual reports 941968 Annual report 2017 —
Jun 21, 2017 Annual reports 881377 Annual report 2016 —
Jul 18, 2016 Annual reports 839777 Annual report 2015 —
Sep 25, 2014 Enforcement actions 417763 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Aug 07, 2014 Enforcement actions 417762 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2014 Violations 855926 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.