PAC Rancho Inc

Active WDID 8 36I014631 Rancho Cucamonga, 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
Rancho Cucamonga, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
White Oak (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
608 distinct results, 10 reporting years (2015 to 2025)
Most recent sample Feb 16, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 12 violation records · 10 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
34.09464, -117.56657
Precision
5 decimal places
Shared point
4 permits report this exact point
Matches application record
same

Facility location as reported by the discharger in SMARTS; not a discharge point or outfall.

Facility address
11000 Jersey Blvd, Rancho Cucamonga 91730
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • Lower Cucamonga Creek HUC12 180702030705

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
PAC Rancho Inc
Primary industry (SIC)
3365-Aluminum Foundries
Secondary SIC
3324-Steel Investment Foundries
Application ID
213462
NOI processed
Sep 30, 1998
Last certified
Dec 15, 2025
Facility size
5.45 Acres
Impervious area
0 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
213462 IndustrialActiveSep 30, 1998 —Dec 15, 2025

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

Receiving water

Reported by the facility Evidence: facility-reported
White Oak
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.

608 distinct measurements across 7 parameters, most recent sample Feb 16, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
20251127 0 Oct 14, 2025Feb 16, 2026
2024567 0 Feb 13, 2025Mar 06, 2025
2022246 0 Nov 08, 2022Nov 08, 2022
2021847 0 Oct 25, 2021Mar 28, 2022
2020527 0 Jan 28, 2021Mar 10, 2021
2019567 0 Nov 27, 2019Dec 23, 2019
2018246 0 Jan 14, 2019Jan 14, 2019
2017246 0 Jan 08, 2018Jan 08, 2018
2016847 0 Dec 16, 2016Dec 22, 2016
2015927 0 Sep 09, 2015May 06, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Copper, Totalmg/L92 7Sep 09, 2015Feb 16, 2026 Results
Zinc, Totalmg/L92 1Sep 09, 2015Feb 16, 2026 Results
Aluminum, Totalmg/L88 0Sep 09, 2015Feb 16, 2026 Results
Oil and Greasemg/L88 38Sep 09, 2015Feb 16, 2026 Results
pHSU88 0Sep 09, 2015Feb 16, 2026 Results
Total Suspended Solids (TSS)mg/L88 0Sep 09, 2015Feb 16, 2026 Results
Iron, Totalmg/L72 2Sep 09, 2015Feb 16, 2026 Results

All results (608 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 16, 2026 Aluminum, Total .3 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Aluminum, Total 1.4 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Aluminum, Total .26 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Aluminum, Total .35 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Copper, Total .011 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Copper, Total .033 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Copper, Total .015 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Copper, Total .0089 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Iron, Total .391 mg/L Effluent Qualifying Storm Event E200.7 1377345
Feb 16, 2026 Iron, Total 2.37 mg/L Effluent Qualifying Storm Event E200.7 1377345
Feb 16, 2026 Iron, Total .247 mg/L Effluent Qualifying Storm Event E200.7 1377345
Feb 16, 2026 Iron, Total .185 mg/L Effluent Qualifying Storm Event E200.7 1377345
Feb 16, 2026 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664A 1377345
Feb 16, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1377345
Feb 16, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1377345
Feb 16, 2026 Oil and Grease 1 mg/L Effluent Qualifying Storm Event E1664A 1377345
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1377345
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1377345
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1377345
Feb 16, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1377345
Feb 16, 2026 Total Suspended Solids (TSS) 26 mg/L Effluent Qualifying Storm Event A2540D 1377345
Feb 16, 2026 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1377345
Feb 16, 2026 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1377345
Feb 16, 2026 Total Suspended Solids (TSS) 8 mg/L Effluent Qualifying Storm Event A2540D 1377345
Feb 16, 2026 Zinc, Total .147 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Zinc, Total .415 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Zinc, Total .0658 mg/L Effluent Qualifying Storm Event E200.8 1377345
Feb 16, 2026 Zinc, Total .0357 mg/L Effluent Qualifying Storm Event E200.8 1377345
Jan 22, 2026 Aluminum, Total .29 mg/L Effluent Qualifying Storm Event E200.8 1366742
Jan 22, 2026 Aluminum, Total .29 mg/L Effluent Qualifying Storm Event E200.8 1366742
Jan 22, 2026 Aluminum, Total .24 mg/L Effluent Qualifying Storm Event E200.8 1366742
Jan 22, 2026 Aluminum, Total .21 mg/L Effluent Qualifying Storm Event E200.8 1366742
Jan 22, 2026 Copper, Total .022 mg/L Effluent Qualifying Storm Event E200.8 1366742
Jan 22, 2026 Copper, Total .026 mg/L Effluent Qualifying Storm Event E200.8 1366742
Jan 22, 2026 Copper, Total .024 mg/L Effluent Qualifying Storm Event E200.8 1366742
Jan 22, 2026 Copper, Total .021 mg/L Effluent Qualifying Storm Event E200.8 1366742
Jan 22, 2026 Iron, Total .552 mg/L Effluent Qualifying Storm Event E200.7 1366742
Jan 22, 2026 Iron, Total .459 mg/L Effluent Qualifying Storm Event E200.7 1366742
Jan 22, 2026 Iron, Total .32 mg/L Effluent Qualifying Storm Event E200.7 1366742
Jan 22, 2026 Iron, Total .418 mg/L Effluent Qualifying Storm Event E200.7 1366742
Jan 22, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1366742
Jan 22, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1366742
Jan 22, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1366742
Jan 22, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1366742
Jan 22, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1366742
Jan 22, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1366742
Jan 22, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1366742
Jan 22, 2026 pH 7 SU Effluent Qualifying Storm Event pH_Paper 1366742
Jan 22, 2026 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 1366742
Jan 22, 2026 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 1366742

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
Violations12 11 Violation · 1 Potential (preliminary) · 0 Dismissed Jul 02, 1999 – Sep 10, 2025 Oct 21, 2026 All violations
Enforcement actions10 10 issued · 0 draft · 0 withdrawn, rescinded or superseded Oct 26, 1999 – Jan 07, 2026 Oct 21, 2026 All actions
Inspections2inspections, not findings Aug 03, 2021 – Sep 10, 2025 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 (35 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 15, 2026 Annual reports 1337520 Annual report 2025 —
Jan 07, 2026 Enforcement actions 468321 NOV (Notice of Violation) Active
Nov 25, 2025 Enforcement actions 468097 NOV (Notice of Violation) Active
Sep 10, 2025 Inspections 2069550 B Type compliance FinalizedAdditional Info Required
Sep 10, 2025 Violations 902596 Deficient BMP Implementation ViolationInspection
Sep 10, 2025 Violations 902597 No SWPPP ViolationInspection
Jul 15, 2025 Annual reports 1296436 Annual report 2024 —
Jul 15, 2024 Annual reports 1245644 Annual report 2023 —
Aug 02, 2023 Annual reports 1191763 Annual report 2022 —
Aug 01, 2023 Enforcement actions 450324 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2023 Violations 885537 Late Report ViolationReport
Jul 12, 2022 Annual reports 1115355 Annual report 2021 —
Aug 18, 2021 Annual reports 1063453 Annual report 2020 —
Aug 16, 2021 Enforcement actions 441372 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Aug 16, 2021 Violations 877444 Late Report ViolationReport
Aug 04, 2021 Enforcement actions 441227 Verbal Communication Active
Aug 03, 2021 Inspections 2052433 B Type compliance PerformedAdditional Info Required
Aug 03, 2021 Violations 877279 No SWPPP ViolationInspection
Aug 03, 2021 Violations 877280 Deficient BMP Implementation ViolationInspection
Jul 15, 2021 Violations 877443 Late Report ViolationReport
Jul 15, 2020 Annual reports 980345 Annual report 2019 —
May 04, 2020 Enforcement actions 436727 SEL (Staff Enforcement Letter) Active
Jan 01, 2020 Violations 873126 Late Report PotentialReport
Jul 30, 2019 Annual reports 956607 Annual report 2018 —
Apr 29, 2019 Enforcement actions 433173 SEL (Staff Enforcement Letter) Active

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.