REPUBLIC MACHINE

Terminated WDID 8 36NEC005682 Colton, San Bernardino County Region 8 · Santa Ana

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
No Exposure Certification (NEC) · Permits and applications
Location Evidence: facility-reported
Colton, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
WEST VALLEY WATER DISTRICT (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
38 distinct results, 4 reporting years (2022 to 2025)
Most recent sample Nov 14, 2025 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 2 violation records · 0 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
34.07196, -117.35589
Precision
5 decimal places
Shared point
2 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
313 REXFORD STREET, Colton 92324
Regional Water Board
8 — Santa Ana

HUC12 watershed Evidence: spatial

  • East Etiwanda Creek-Santa Ana River HUC12 180702030804

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
No Exposure Certification (NEC)
Status
Terminated
Operator
REPUBLIC MACHINE AND FABRICATION
Primary industry (SIC)
3449-Miscellaneous Structural Metal Work
Application ID
513642
NOI processed
Nov 13, 2019
Last certified
Aug 06, 2021
Facility size
605 SqFt

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
513642 IndustrialTerminatedNov 13, 2019 —Aug 06, 2021

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

Receiving water

Reported by the facility Evidence: facility-reported
WEST VALLEY WATER DISTRICT
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.

38 distinct measurements across 7 parameters, most recent sample Nov 14, 2025.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202533 0 Nov 14, 2025Nov 14, 2025
2024147 0 Mar 06, 2025Mar 06, 2025
2023147 0 Jan 03, 2024Jan 03, 2024
202277 0 Mar 14, 2023Mar 14, 2023

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L6 0Mar 14, 2023Nov 14, 2025 Results
pHSU6 0Mar 14, 2023Nov 14, 2025 Results
Total Suspended Solids (TSS)mg/L6 1Mar 14, 2023Nov 14, 2025 Results
Aluminum, Totalmg/L5 0Mar 14, 2023Mar 06, 2025 Results
Iron, Totalmg/L5 0Mar 14, 2023Mar 06, 2025 Results
Nitrite Plus Nitrate (as N)mg/L5 0Mar 14, 2023Mar 06, 2025 Results
Zinc, Totalmg/L5 0Mar 14, 2023Mar 06, 2025 Results

All results (38 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Nov 14, 2025 Oil and Grease 1.5 mg/L Effluent Qualifying Storm Event E1664A 1358914
Nov 14, 2025 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1358914
Nov 14, 2025 Total Suspended Solids (TSS) 91 mg/L Effluent Qualifying Storm Event A2540D 1358914
Mar 06, 2025 Aluminum, Total .054 mg/L Effluent Qualifying Storm Event E200.7 1327943
Mar 06, 2025 Aluminum, Total .054 mg/L Effluent Qualifying Storm Event E200.7 1343651
Mar 06, 2025 Iron, Total .038 mg/L Effluent Qualifying Storm Event E200.7 1327943
Mar 06, 2025 Iron, Total .038 mg/L Effluent Qualifying Storm Event E200.7 1343651
Mar 06, 2025 Nitrite Plus Nitrate (as N) .2 mg/L Effluent Qualifying Storm Event E300.0 1327943
Mar 06, 2025 Nitrite Plus Nitrate (as N) .2 mg/L Effluent Qualifying Storm Event E300.0 1343651
Mar 06, 2025 Oil and Grease .00001 mg/L Effluent Qualifying Storm Event E1664B 1327943
Mar 06, 2025 Oil and Grease .00001 mg/L Effluent Qualifying Storm Event E1664B 1343651
Mar 06, 2025 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1327943
Mar 06, 2025 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1343651
Mar 06, 2025 Total Suspended Solids (TSS) 0 mg/L Effluent Qualifying Storm Event A2540D 1327943
Mar 06, 2025 Total Suspended Solids (TSS) .00001 mg/L Effluent Qualifying Storm Event A2540D 1343651
Mar 06, 2025 Zinc, Total .2 mg/L Effluent Qualifying Storm Event E200.8 1327943
Mar 06, 2025 Zinc, Total .2 mg/L Effluent Qualifying Storm Event E200.8 1343651
Jan 03, 2024 Aluminum, Total .0078 mg/L Effluent Qualifying Storm Event E200.7 1272436
Jan 03, 2024 Aluminum, Total .078 mg/L Effluent Qualifying Storm Event E200.7 1290296
Jan 03, 2024 Iron, Total .0011 mg/L Effluent Qualifying Storm Event E200.7 1272436
Jan 03, 2024 Iron, Total .11 mg/L Effluent Qualifying Storm Event E200.7 1290296
Jan 03, 2024 Nitrite Plus Nitrate (as N) .23 mg/L Effluent Qualifying Storm Event E300.0 1272436
Jan 03, 2024 Nitrite Plus Nitrate (as N) .23 mg/L Effluent Qualifying Storm Event E300.0 1290296
Jan 03, 2024 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664B 1272436
Jan 03, 2024 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664B 1290296
Jan 03, 2024 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1272436
Jan 03, 2024 pH 7.1 SU Effluent Qualifying Storm Event A4500HB 1290296
Jan 03, 2024 Total Suspended Solids (TSS) 6.6 mg/L Effluent Qualifying Storm Event A2540D 1272436
Jan 03, 2024 Total Suspended Solids (TSS) 6.6 mg/L Effluent Qualifying Storm Event A2540D 1290296
Jan 03, 2024 Zinc, Total .0044 mg/L Effluent Qualifying Storm Event E200.8 1272436
Jan 03, 2024 Zinc, Total .44 mg/L Effluent Qualifying Storm Event E200.8 1290296
Mar 14, 2023 Aluminum, Total .004 mg/L Effluent Qualifying Storm Event E200.7 1250766
Mar 14, 2023 Iron, Total .005 mg/L Effluent Qualifying Storm Event E200.7 1250766
Mar 14, 2023 Nitrite Plus Nitrate (as N) .43 mg/L Effluent Qualifying Storm Event E300.0 1250766
Mar 14, 2023 Oil and Grease 7.5 mg/L Effluent Qualifying Storm Event E1664B 1250766
Mar 14, 2023 pH 6.9 SU Effluent Qualifying Storm Event A4500HB 1250766
Mar 14, 2023 Total Suspended Solids (TSS) ND mg/L Effluent Qualifying Storm Event A2540D 1250766
Mar 14, 2023 Zinc, Total .0017 mg/L Effluent Qualifying Storm Event E200.8 1250766

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 Jun 23, 2021 – Nov 01, 2023 Oct 21, 2026 All violations
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings Jun 23, 2021 – Jun 23, 2021 Oct 21, 2026 All inspections
Annual reports5certified reports (contents not shown) 2021 – 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 (8 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jun 30, 2026 Annual reports 1340978 Annual report 2025 —
Jul 15, 2025 Annual reports 1300153 Annual report 2024 —
Jul 15, 2024 Annual reports 1249551 Annual report 2023 —
Nov 01, 2023 Violations 886701 Incomplete/Insufficient SWPPP ViolationReport
Jul 19, 2023 Annual reports 1195882 Annual report 2022 —
Jul 18, 2022 Annual reports 1155707 Annual report 2021 —
Jun 23, 2021 Inspections 2052118 B Type compliance FinalizedAdditional Info Required
Jun 23, 2021 Violations 877111 Failure to meet NEC criteria 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.