Aerospace Comm Tooling Inc

Active WDID 8 36I018958 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
Ely Basin 1 (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
18 distinct results, 1 reporting year (2015 to 2015)
Most recent sample Mar 07, 2016 · 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
34.04036, -117.62139
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
1866 S Lake Pl, 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
Aerospace Commercial Tooling Inc
Primary industry (SIC)
3721-Aircraft
Secondary SIC
3724-Aircraft Engines and Engine Parts
Tertiary SIC
3728-Aircraft Parts and Auxiliary Equipment, NEC
Application ID
213774
NOI processed
Aug 11, 2004
Last certified
Jul 15, 2022
Facility size
14000 SqFt
Impervious area
80 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
213774 IndustrialActiveAug 11, 2004 —Jul 15, 2022

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

Receiving water

Reported by the facility Evidence: facility-reported
Ely Basin 1
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.

18 distinct measurements across 3 parameters, most recent sample Mar 07, 2016.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2015183 0 Sep 15, 2015Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L6 5Sep 15, 2015Mar 07, 2016 Results
pHSU6 0Sep 15, 2015Mar 07, 2016 Results
Total Suspended Solids (TSS)mg/L6 0Sep 15, 2015Mar 07, 2016 Results

All results (18 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 07, 2016 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 874926
Mar 07, 2016 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 874926
Mar 07, 2016 pH 8 SU Effluent Qualifying Storm Event pH_Field 874926
Mar 07, 2016 pH 7 SU Effluent Qualifying Storm Event pH_Field 874926
Mar 07, 2016 Total Suspended Solids (TSS) 22 mg/L Effluent Qualifying Storm Event A2540D 874926
Mar 07, 2016 Total Suspended Solids (TSS) 7 mg/L Effluent Qualifying Storm Event A2540D 874926
Jan 05, 2016 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664A 874926
Jan 05, 2016 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 874926
Jan 05, 2016 pH 5 SU Effluent Qualifying Storm Event A4500HB 874926
Jan 05, 2016 pH 5 SU Effluent Qualifying Storm Event pH_Field 874926
Jan 05, 2016 Total Suspended Solids (TSS) 62 mg/L Effluent Qualifying Storm Event A2540D 874926
Jan 05, 2016 Total Suspended Solids (TSS) 76 mg/L Effluent Qualifying Storm Event A2540D 874926
Sep 15, 2015 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 874926
Sep 15, 2015 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 874926
Sep 15, 2015 pH 5 SU Effluent Qualifying Storm Event pH_Field 874926
Sep 15, 2015 pH 5 SU Effluent Qualifying Storm Event pH_Field 874926
Sep 15, 2015 Total Suspended Solids (TSS) 13 mg/L Effluent Qualifying Storm Event A2540D 874926
Sep 15, 2015 Total Suspended Solids (TSS) 10 mg/L Effluent Qualifying Storm Event A2540D 874926

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 02, 2008 – Jul 16, 2026 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Aug 17, 2020 – Jul 22, 2026 Oct 21, 2026 All actions
Inspections1inspections, not findings Oct 02, 2008 – Oct 02, 2008 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 (17 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 30, 2026 Annual reports 1336572 Annual report 2025 —
Jul 22, 2026 Enforcement actions 470838 NOV (Notice of Violation) Historical
Jul 16, 2026 Violations 904915 Late Report ViolationReport
Jul 15, 2025 Annual reports 1295439 Annual report 2024 —
Jun 19, 2024 Annual reports 1244587 Annual report 2023 —
Jul 10, 2023 Annual reports 1190655 Annual report 2022 —
Aug 02, 2022 Annual reports 1114153 Annual report 2021 —
Jul 13, 2021 Annual reports 1070230 Annual report 2020 —
Sep 16, 2020 Annual reports 987607 Annual report 2019 —
Aug 17, 2020 Enforcement actions 437129 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 16, 2020 Violations 873571 Late Report ViolationReport
Jul 29, 2019 Annual reports 955224 Annual report 2018 —
Jun 25, 2018 Annual reports 940644 Annual report 2017 —
Jun 23, 2017 Annual reports 879986 Annual report 2016 —
Jun 23, 2016 Annual reports 844691 Annual report 2015 —
Oct 02, 2008 Inspections 1521558 Inspection from Vehicle —Additional Info Required
Oct 02, 2008 Violations 793557 Deficient BMP Implementation ViolationInspection

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.