Davis Wire Corp

Active WDID 4 19I010894 Irwindale, Los Angeles County Region 4 · Los Angeles

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Irwindale, Los Angeles County
Region 4 · Los Angeles · Location · Statewide map
Receiving water
Upper San Gabriel River (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
1 waterbody; 1 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
24 distinct results, 1 reporting year (2015 to 2015)
Most recent sample Jan 05, 2016 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
6 inspections · 8 violation records · 9 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
34.11094, -117.93415
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
5555 Irwindale, Irwindale 91706
Regional Water Board
4 — Los Angeles

HUC12 watershed Evidence: spatial

  • Big Dalton Wash HUC12 180701060402

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
Davis Wire Corp
Primary industry (SIC)
3315-Steel Wiredrawing and Steel Nails and Spikes
Application ID
190045
NOI processed
Feb 17, 1994
Last certified
Jun 30, 2026
Facility size
35 Acres

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
190045 IndustrialActiveFeb 17, 1994 —Jun 30, 2026

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

Receiving water

Reported by the facility Evidence: facility-reported
Upper San Gabriel River
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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Santa Fe Dam Park Lake CAL4053100020000303202907833 m listed3

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.

24 distinct measurements across 6 parameters, most recent sample Jan 05, 2016.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2015246 0 Sep 15, 2015Jan 05, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L4 0Sep 15, 2015Jan 05, 2016 Results
Iron, Dissolvedmg/L4 0Sep 15, 2015Jan 05, 2016 Results
Oil and Greasemg/L4 1Sep 15, 2015Jan 05, 2016 Results
pHSU4 0Sep 15, 2015Jan 05, 2016 Results
Total Suspended Solids (TSS)mg/L4 0Sep 15, 2015Jan 05, 2016 Results
Zinc, Totalmg/L4 0Sep 15, 2015Jan 05, 2016 Results

All results (24 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Jan 05, 2016 Aluminum, Total 2.11 mg/L Effluent Qualifying Storm Event E200.8 863044
Jan 05, 2016 Iron, Dissolved 3.92 mg/L Effluent Qualifying Storm Event 863044
Jan 05, 2016 Oil and Grease < 5 mg/L Effluent Qualifying Storm Event E1664A 863044
Jan 05, 2016 pH 8.1 SU Effluent Qualifying Storm Event pH_Paper 863044
Jan 05, 2016 Total Suspended Solids (TSS) 48 mg/L Effluent Qualifying Storm Event A2540D 863044
Jan 05, 2016 Zinc, Total 35.9 mg/L Effluent Qualifying Storm Event E200.8 863044
Nov 02, 2015 Aluminum, Total 2.25 mg/L Effluent Qualifying Storm Event EPA 200.7 857809
Nov 02, 2015 Aluminum, Total 1.64 mg/L Effluent Qualifying Storm Event EPA 200.7 857809
Nov 02, 2015 Iron, Dissolved 5.38 mg/L Effluent Qualifying Storm Event 857809
Nov 02, 2015 Iron, Dissolved 11.8 mg/L Effluent Qualifying Storm Event 857809
Nov 02, 2015 Oil and Grease 17 mg/L Effluent Qualifying Storm Event E1664A 857809
Nov 02, 2015 Oil and Grease 27 mg/L Effluent Qualifying Storm Event E1664A 857809
Nov 02, 2015 pH 6 SU Effluent Qualifying Storm Event A4500HB 857809
Nov 02, 2015 pH 6 SU Effluent Qualifying Storm Event A4500HB 857809
Nov 02, 2015 Total Suspended Solids (TSS) 102 mg/L Effluent Qualifying Storm Event A2540D 857809
Nov 02, 2015 Total Suspended Solids (TSS) 108 mg/L Effluent Qualifying Storm Event A2540D 857809
Nov 02, 2015 Zinc, Total 35.3 mg/L Effluent Qualifying Storm Event EPA 200.7 857809
Nov 02, 2015 Zinc, Total 147 mg/L Effluent Qualifying Storm Event EPA 200.7 857809
Sep 15, 2015 Aluminum, Total .75 mg/L Effluent Qualifying Storm Event E200.8 855772
Sep 15, 2015 Iron, Dissolved 3.69 mg/L Effluent Qualifying Storm Event 855772
Sep 15, 2015 Oil and Grease 5 mg/L Effluent Qualifying Storm Event E1664A 855772
Sep 15, 2015 pH 7 SU Effluent Qualifying Storm Event SW9040B 855772
Sep 15, 2015 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 855772
Sep 15, 2015 Zinc, Total 2.15 mg/L Effluent Qualifying Storm Event E200.8 855772

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
Violations8 8 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 1998 – Feb 07, 2024 Oct 21, 2026 All violations
Enforcement actions9 6 issued · 0 draft · 3 withdrawn, rescinded or superseded Jan 22, 1999 – Feb 07, 2024 Oct 21, 2026 All actions
Inspections6inspections, not findings Apr 03, 2008 – Jan 28, 2025 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 (33 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Apr 24, 2008 Inspections 2023488 Complaint —Additional Info Required
Apr 24, 2008 Violations 751455 Deficient BMP Implementation ViolationInspection
Apr 03, 2008 Inspections 2023486 Complaint —Additional Info Required
Aug 29, 2003 Enforcement actions 416581 NOV (Notice of Violation) Historical
Jul 24, 2003 Enforcement actions 416580 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 02, 2003 Violations 854924 Late Report ViolationReport
Jan 22, 1999 Enforcement actions 416579 1st NNC - AR (First Notice of Non-Compliance (annual report)) Withdrawn
Jul 02, 1998 Violations 854923 Deficient 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.