AMKO Recycling

Active WDID 8 36I021093 Colton, 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
Colton, San Bernardino County
Region 8 · Santa Ana · Location · Statewide map
Receiving water
Santa Ana River (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
None
Monitoring results Evidence: facility-reported
55 distinct results, 5 reporting years (2015 to 2022)
Most recent sample Feb 25, 2023 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
2 inspections · 4 violation records · 4 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
34.06749, -117.3283
Precision
4 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
340 W Valley Blvd, 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
Notice of Intent (WDID code I)
Status
Active
Operator
AMKO Recycling
Primary industry (SIC)
5093-Scrap and Waste Materials
Application ID
330978
NOI processed
Aug 30, 2007
Last certified
May 18, 2015
Facility size
2.02 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
330978 IndustrialActiveAug 30, 2007 —May 18, 2015

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

Receiving water

Reported by the facility Evidence: facility-reported
Santa Ana River
Discharges directly / indirectly
N / N (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

6 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.

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.

55 distinct measurements across 8 parameters, most recent sample Feb 25, 2023.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2022128 0 Feb 25, 2023Feb 25, 2023
2021138 0 Dec 14, 2021Dec 14, 2021
2020148 0 Dec 28, 2020Dec 28, 2020
201884 0 Dec 07, 2018Jan 31, 2019
201583 0 Dec 23, 2015Mar 07, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Chemical Oxygen Demand (COD)mg/L10 0Dec 23, 2015Feb 25, 2023 Results
Oil and Greasemg/L8 4Jan 06, 2016Feb 25, 2023 Results
Total Suspended Solids (TSS)mg/L8 0Dec 23, 2015Feb 25, 2023 Results
Aluminum, Total Recoverablemg/L6 0Dec 28, 2020Feb 25, 2023 Results
Iron, Total Recoverablemg/L6 2Dec 28, 2020Feb 25, 2023 Results
Lead, Total Recoverablemg/L6 4Dec 28, 2020Feb 25, 2023 Results
Zinc, Total Recoverablemg/L6 0Dec 28, 2020Feb 25, 2023 Results
pHSU5 0Dec 07, 2018Feb 25, 2023 Results

All results (55 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 25, 2023 Aluminum, Total Recoverable .04 mg/L Effluent Qualifying Storm Event E200.8 1234204
Feb 25, 2023 Aluminum, Total Recoverable .25 mg/L Effluent Qualifying Storm Event E200.8 1234204
Feb 25, 2023 Chemical Oxygen Demand (COD) 54 mg/L Effluent Qualifying Storm Event A5220D 1234204
Feb 25, 2023 Iron, Total Recoverable ND .05 mg/L Effluent Qualifying Storm Event E200.7 1234204
Feb 25, 2023 Iron, Total Recoverable .34 mg/L Effluent Qualifying Storm Event E200.7 1234204
Feb 25, 2023 Lead, Total Recoverable ND .0006 mg/L Effluent Qualifying Storm Event E200.8 1234204
Feb 25, 2023 Lead, Total Recoverable .0023 mg/L Effluent Qualifying Storm Event E200.8 1234204
Feb 25, 2023 Oil and Grease ND 1.7 mg/L Effluent Qualifying Storm Event E1664A 1234204
Feb 25, 2023 pH 6.42 SU Effluent Qualifying Storm Event A4500HB 1234204
Feb 25, 2023 Total Suspended Solids (TSS) 23 mg/L Effluent Qualifying Storm Event A2540D 1234204
Feb 25, 2023 Zinc, Total Recoverable .14 mg/L Effluent Qualifying Storm Event E200.8 1234204
Feb 25, 2023 Zinc, Total Recoverable .15 mg/L Effluent Qualifying Storm Event E200.8 1234204
Dec 14, 2021 Aluminum, Total Recoverable .086 mg/L Effluent Qualifying Storm Event E200.8 1174941
Dec 14, 2021 Aluminum, Total Recoverable .37 mg/L Effluent Qualifying Storm Event E200.8 1174941
Dec 14, 2021 Chemical Oxygen Demand (COD) 23 mg/L Effluent Qualifying Storm Event A5220D 1174941
Dec 14, 2021 Chemical Oxygen Demand (COD) 29 mg/L Effluent Qualifying Storm Event A5220D 1174941
Dec 14, 2021 Iron, Total Recoverable .089 mg/L Effluent Qualifying Storm Event E200.7 1174941
Dec 14, 2021 Iron, Total Recoverable .48 mg/L Effluent Qualifying Storm Event E200.7 1174941
Dec 14, 2021 Lead, Total Recoverable ND .0024 mg/L Effluent Qualifying Storm Event E200.8 1174941
Dec 14, 2021 Lead, Total Recoverable .0028 mg/L Effluent Qualifying Storm Event E200.8 1174941
Dec 14, 2021 Oil and Grease ND 1.4 mg/L Effluent Qualifying Storm Event E1664A 1174941
Dec 14, 2021 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1174941
Dec 14, 2021 Total Suspended Solids (TSS) 46 mg/L Effluent Qualifying Storm Event A2540D 1174941
Dec 14, 2021 Zinc, Total Recoverable .051 mg/L Effluent Qualifying Storm Event E200.8 1174941
Dec 14, 2021 Zinc, Total Recoverable .045 mg/L Effluent Qualifying Storm Event E200.8 1174941
Dec 28, 2020 Aluminum, Total Recoverable .026 mg/L Effluent Qualifying Storm Event E200.8 1141697
Dec 28, 2020 Aluminum, Total Recoverable .42 mg/L Effluent Qualifying Storm Event E200.8 1141697
Dec 28, 2020 Chemical Oxygen Demand (COD) 86 mg/L Effluent Qualifying Storm Event A5220D 1141697
Dec 28, 2020 Chemical Oxygen Demand (COD) 30 mg/L Effluent Qualifying Storm Event A5220D 1141697
Dec 28, 2020 Iron, Total Recoverable ND .05 mg/L Effluent Qualifying Storm Event E200.7 1141697
Dec 28, 2020 Iron, Total Recoverable .58 mg/L Effluent Qualifying Storm Event E200.7 1141697
Dec 28, 2020 Lead, Total Recoverable ND .0024 mg/L Effluent Qualifying Storm Event E200.8 1141697
Dec 28, 2020 Lead, Total Recoverable ND .0024 mg/L Effluent Qualifying Storm Event E200.8 1141697
Dec 28, 2020 Oil and Grease 23 mg/L Effluent Qualifying Storm Event E1664A 1141697
Dec 28, 2020 Oil and Grease 2.3 mg/L Effluent Qualifying Storm Event E1664A 1141697
Dec 28, 2020 pH 6 SU Effluent Qualifying Storm Event pH_Paper 1141697
Dec 28, 2020 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 1141697
Dec 28, 2020 Zinc, Total Recoverable .032 mg/L Effluent Qualifying Storm Event E200.8 1141697
Dec 28, 2020 Zinc, Total Recoverable .044 mg/L Effluent Qualifying Storm Event E200.8 1141697
Jan 31, 2019 Chemical Oxygen Demand (COD) 250 mg/L Effluent Qualifying Storm Event H8000 1076653
Jan 31, 2019 Oil and Grease 1.9 mg/L Effluent Qualifying Storm Event E1664A 1076653
Jan 31, 2019 pH 8 SU Effluent Qualifying Storm Event A4500HB 1076653
Jan 31, 2019 Total Suspended Solids (TSS) 270 mg/L Effluent Qualifying Storm Event A2540D 1076653
Dec 07, 2018 Chemical Oxygen Demand (COD) 15 mg/L Effluent Qualifying Storm Event H8000 1076653
Dec 07, 2018 Oil and Grease 8.5 mg/L Effluent Qualifying Storm Event E1664A 1076653
Dec 07, 2018 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 1076653
Dec 07, 2018 Total Suspended Solids (TSS) 75 mg/L Effluent Qualifying Storm Event A2540D 1076653
Mar 07, 2016 Chemical Oxygen Demand (COD) 11 mg/L Effluent Qualifying Storm Event H8000 869462
Mar 07, 2016 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 869462
Mar 07, 2016 Total Suspended Solids (TSS) 6.4 mg/L Effluent Qualifying Storm Event A2540D 869462

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
Violations4 3 Violation · 1 Potential (preliminary) · 0 Dismissed Jul 25, 2011 – Jan 01, 2020 Oct 21, 2026 All violations
Enforcement actions4 4 issued · 0 draft · 0 withdrawn, rescinded or superseded Jul 25, 2011 – May 04, 2020 Oct 21, 2026 All actions
Inspections2inspections, not findings Oct 05, 2011 – May 15, 2012 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 (21 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 02, 2026 Annual reports 1336068 Annual report 2025 —
Jul 07, 2025 Annual reports 1294912 Annual report 2024 —
Jun 11, 2024 Annual reports 1244033 Annual report 2023 —
Jun 03, 2023 Annual reports 1190069 Annual report 2022 —
Jul 05, 2022 Annual reports 1113505 Annual report 2021 —
Jul 02, 2021 Annual reports 1069554 Annual report 2020 —
Jun 22, 2020 Annual reports 986877 Annual report 2019 —
May 04, 2020 Enforcement actions 436730 SEL (Staff Enforcement Letter) Active
Jan 01, 2020 Violations 873129 Late Report PotentialReport
Jul 29, 2019 Annual reports 954465 Annual report 2018 —
Jul 14, 2018 Annual reports 939883 Annual report 2017 —
Jun 28, 2017 Annual reports 879177 Annual report 2016 —
Aug 02, 2016 Annual reports 847749 Annual report 2015 —
Jul 31, 2013 Enforcement actions 413420 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 01, 2013 Violations 852201 Late Report ViolationReport
May 15, 2012 Inspections 2015376 B Type compliance —No Further Action
Oct 05, 2011 Enforcement actions 408143 Verbal Communication Historical
Oct 05, 2011 Inspections 2014498 B Type compliance —Additional Info Required
Oct 05, 2011 Violations 847454 Deficient BMP Implementation ViolationInspection
Jul 25, 2011 Enforcement actions 407537 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Jul 25, 2011 Violations 846957 Late 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.