Calidad Inc

Active WDID 8 36I017005 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
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
112 distinct results, 11 reporting years (2015 to 2025)
Most recent sample Oct 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 3 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
34.04187, -117.60877
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
1730 S Balboa Ave 1730 S Balboa Ave, Ontario 91761
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Upper Cucamonga Creek HUC12 180702030704

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
Calidad Inc
Primary industry (SIC)
3365-Aluminum Foundries
Application ID
213628
NOI processed
Dec 27, 2001
Last certified
May 01, 2015
Facility size
9980 SqFt
Impervious area
10 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
213628 IndustrialActiveDec 27, 2001 —May 01, 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Cucamonga Creek Reach 1 (Valley Reach) CAR8012100019990211101136878 m listed4

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.

112 distinct measurements across 7 parameters, most recent sample Oct 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202555 0 Oct 14, 2025Oct 14, 2025
202477 0 Feb 18, 2025Feb 18, 2025
2023127 0 Jan 03, 2024Jan 22, 2024
202255 0 Mar 21, 2023Mar 21, 2023
2021155 0 Dec 09, 2021Dec 23, 2021
2020105 0 Mar 03, 2021Mar 10, 2021
201955 0 Dec 05, 2019Dec 05, 2019
2018235 0 Nov 29, 2018Mar 06, 2019
2017105 0 Jan 09, 2018Mar 22, 2018
2016105 0 Dec 16, 2016Jan 12, 2017
2015107 0 Sep 15, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L22 14Sep 15, 2015Oct 14, 2025 Results
pHSU21 0Sep 15, 2015Oct 14, 2025 Results
Total Suspended Solids (TSS)mg/L21 3Sep 15, 2015Oct 14, 2025 Results
Copper, Total Recoverablemg/L16 0Jan 05, 2016Dec 23, 2021 Results
Zinc, Total Recoverablemg/L16 0Jan 05, 2016Dec 23, 2021 Results
Copper, Totalmg/L6 0Sep 15, 2015Oct 14, 2025 Results
Zinc, Totalmg/L6 0Sep 15, 2015Oct 14, 2025 Results
Copper, Total Recoverableug/L2 0Jan 03, 2024Feb 18, 2025 Results
Zinc, Total Recoverableug/L2 0Jan 03, 2024Feb 18, 2025 Results

All results (112 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Oct 14, 2025 Copper, Total .0077 mg/L Effluent Qualifying Storm Event E200.8 1372582
Oct 14, 2025 Oil and Grease 4 mg/L Effluent Qualifying Storm Event E1664A 1372582
Oct 14, 2025 pH 7 SU Effluent Qualifying Storm Event pH_Field 1372582
Oct 14, 2025 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1372582
Oct 14, 2025 Zinc, Total .948 mg/L Effluent Qualifying Storm Event E200.8 1372582
Feb 18, 2025 Copper, Total .0089 mg/L Effluent Qualifying Storm Event E200.8 1330709
Feb 18, 2025 Copper, Total Recoverable .0089 ug/L Effluent Qualifying Storm Event E200.8 1330709
Feb 18, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1330709
Feb 18, 2025 pH 4.5 SU Effluent Qualifying Storm Event pH_Field 1330709
Feb 18, 2025 Total Suspended Solids (TSS) 1 mg/L Effluent Qualifying Storm Event A2540D 1330709
Feb 18, 2025 Zinc, Total .178 mg/L Effluent Qualifying Storm Event E200.8 1330709
Feb 18, 2025 Zinc, Total Recoverable .178 ug/L Effluent Qualifying Storm Event E200.8 1330709
Jan 22, 2024 Copper, Total .0014 mg/L Effluent Qualifying Storm Event E200.8 1283087
Jan 22, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1283087
Jan 22, 2024 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1283087
Jan 22, 2024 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1283087
Jan 22, 2024 Zinc, Total .0391 mg/L Effluent Qualifying Storm Event E200.8 1283087
Jan 03, 2024 Copper, Total .0035 mg/L Effluent Qualifying Storm Event E200.8 1278391
Jan 03, 2024 Copper, Total Recoverable .0035 ug/L Effluent Qualifying Storm Event E200.8 1278391
Jan 03, 2024 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1278391
Jan 03, 2024 pH 7 SU Effluent Qualifying Storm Event pH_Field 1278391
Jan 03, 2024 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1278391
Jan 03, 2024 Zinc, Total .0694 mg/L Effluent Qualifying Storm Event E200.8 1278391
Jan 03, 2024 Zinc, Total Recoverable .0694 ug/L Effluent Qualifying Storm Event E200.8 1278391
Mar 21, 2023 Copper, Total .0015 mg/L Effluent Qualifying Storm Event E200.8 1241141
Mar 21, 2023 Oil and Grease < 3 mg/L Effluent Qualifying Storm Event E1664A 1241141
Mar 21, 2023 pH 4 SU Effluent Qualifying Storm Event pH_Field 1241141
Mar 21, 2023 Total Suspended Solids (TSS) 1 mg/L Effluent Qualifying Storm Event A2540D 1241141
Mar 21, 2023 Zinc, Total .0364 mg/L Effluent Qualifying Storm Event E200.8 1241141
Dec 23, 2021 Copper, Total Recoverable .0049 mg/L Effluent Qualifying Storm Event E200.8 1176158
Dec 23, 2021 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1176158
Dec 23, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1176158
Dec 23, 2021 Total Suspended Solids (TSS) 3.9 mg/L Effluent Qualifying Storm Event A2540D 1176158
Dec 23, 2021 Zinc, Total Recoverable .049 mg/L Effluent Qualifying Storm Event E200.8 1176158
Dec 16, 2021 Copper, Total Recoverable .0033 mg/L Effluent Qualifying Storm Event E200.8 1175589
Dec 16, 2021 Oil and Grease ND 2.8 mg/L Effluent Qualifying Storm Event E1664A 1175589
Dec 16, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1175589
Dec 16, 2021 Total Suspended Solids (TSS) 6 mg/L Effluent Qualifying Storm Event A2540D 1175589
Dec 16, 2021 Zinc, Total Recoverable .068 mg/L Effluent Qualifying Storm Event E200.8 1175589
Dec 09, 2021 Copper, Total Recoverable .012 mg/L Effluent Qualifying Storm Event E200.8 1174089
Dec 09, 2021 Oil and Grease 2.4 mg/L Effluent Qualifying Storm Event E1664A 1174089
Dec 09, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1174089
Dec 09, 2021 Total Suspended Solids (TSS) 18 mg/L Effluent Qualifying Storm Event A2540D 1174089
Dec 09, 2021 Zinc, Total Recoverable .14 mg/L Effluent Qualifying Storm Event E200.8 1174089
Mar 10, 2021 Copper, Total Recoverable .0049 mg/L Effluent Qualifying Storm Event E200.8 1149210
Mar 10, 2021 Oil and Grease 3.6 mg/L Effluent Qualifying Storm Event E1664A 1149210
Mar 10, 2021 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1149210
Mar 10, 2021 Total Suspended Solids (TSS) 3.8 mg/L Effluent Qualifying Storm Event A2540D 1149210
Mar 10, 2021 Zinc, Total Recoverable .042 mg/L Effluent Qualifying Storm Event E200.8 1149210
Mar 03, 2021 Copper, Total Recoverable .0095 mg/L Effluent Qualifying Storm Event E200.8 1149209

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 Oct 01, 2008 – Dec 10, 2019 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Apr 29, 2019 – Dec 10, 2019 Oct 21, 2026 All actions
Inspections1inspections, not findings Dec 10, 2019 – Dec 10, 2019 Oct 21, 2026 All inspections
Annual reports10certified 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 (16 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 14, 2026 Annual reports 1335478 Annual report 2025 —
Jun 30, 2025 Annual reports 1294299 Annual report 2024 —
Jul 08, 2024 Annual reports 1243387 Annual report 2023 —
Jul 12, 2023 Annual reports 1189393 Annual report 2022 —
Jul 14, 2022 Annual reports 1112781 Annual report 2021 —
Jul 08, 2021 Annual reports 1068794 Annual report 2020 —
Jul 10, 2020 Annual reports 986063 Annual report 2019 —
Dec 10, 2019 Enforcement actions 435761 Verbal Communication Active
Dec 10, 2019 Inspections 2045597 B Type compliance —No Further Action
Dec 10, 2019 Violations 872216 No SWPPP ViolationInspection
Jun 10, 2019 Annual reports 953624 Annual report 2018 —
Apr 29, 2019 Enforcement actions 433140 SEL (Staff Enforcement Letter) Active
Jan 02, 2019 Violations 869986 Late Report ViolationReport
Jun 06, 2017 Annual reports 878286 Annual report 2016 —
Jun 03, 2016 Annual reports 842015 Annual report 2015 —
Oct 01, 2008 Violations 786855 Unauthorized NSWD ViolationReferral

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.