Chico Metal Finishing Incorporated

Active WDID 5R04NEC004516 Oroville, Butte County Region 5R · Central Valley (Redding)

At a glance

Permit Evidence: SMARTS record
Active Industrial
No Exposure Certification (NEC) · Permits and applications
Location Evidence: facility-reported
Oroville, Butte County
Region 5R · Central Valley (Redding) · Location · Statewide map
Receiving water
Feather 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
80 distinct results, 3 reporting years (2015 to 2017)
Most recent sample Mar 13, 2018 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
1 inspection · 0 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
39.49917, -121.55421
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
3151 Richter Avenue, Oroville 95966
Regional Water Board
5R — Central Valley (Redding)

HUC12 watershed Evidence: spatial

  • Oregon Gulch-Feather River HUC12 180201590202

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
Active
Operator
Chico Metal Finishing Incorporated
Primary industry (SIC)
3471-Electroplating, Plating, Polishing, Anodizing, and Coloring
Application ID
458636
NOI processed
Aug 24, 2015
Last certified
Sep 25, 2026
Facility size
1 Acres
Impervious area
85 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
458636 IndustrialActiveAug 24, 2015 —Sep 25, 2026

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

Receiving water

Reported by the facility Evidence: facility-reported
Feather River
Discharges directly / indirectly
N / Y (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

8 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.

80 distinct measurements across 8 parameters, most recent sample Mar 13, 2018.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2017168 0 Nov 15, 2017Mar 13, 2018
2016328 0 Dec 14, 2016Feb 02, 2017
2015328 0 Nov 02, 2015Mar 03, 2016

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Aluminum, Totalmg/L10 0Nov 02, 2015Mar 13, 2018 Results
Iron, Totalmg/L10 0Nov 02, 2015Mar 13, 2018 Results
Nickel, Totalmg/L10 1Nov 02, 2015Mar 13, 2018 Results
Nitrite Plus Nitrate (as N)mg/L10 0Nov 02, 2015Mar 13, 2018 Results
Oil and Greasemg/L10 1Nov 02, 2015Mar 13, 2018 Results
pHSU10 0Nov 02, 2015Mar 13, 2018 Results
Total Suspended Solids (TSS)mg/L10 0Nov 02, 2015Mar 13, 2018 Results
Zinc, Totalmg/L10 0Nov 02, 2015Mar 13, 2018 Results

All results (80 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Mar 13, 2018 Aluminum, Total .88 mg/L Effluent Qualifying Storm Event A3113B 1000387
Mar 13, 2018 Iron, Total 1.4 mg/L Effluent Qualifying Storm Event A3111B 1000387
Mar 13, 2018 Nickel, Total .0046 mg/L Effluent Qualifying Storm Event A3111B 1000387
Mar 13, 2018 Nitrite Plus Nitrate (as N) 1 mg/L Effluent Qualifying Storm Event E300.0 1000387
Mar 13, 2018 Oil and Grease 1.6 mg/L Effluent Qualifying Storm Event A5220B 1000387
Mar 13, 2018 pH 7 SU Effluent Qualifying Storm Event A4500HB 1000387
Mar 13, 2018 Total Suspended Solids (TSS) 21 mg/L Effluent Qualifying Storm Event A2540D 1000387
Mar 13, 2018 Zinc, Total .064 mg/L Effluent Qualifying Storm Event A3111B 1000387
Nov 15, 2017 Aluminum, Total 1.3 mg/L Effluent Qualifying Storm Event A3113B 979125
Nov 15, 2017 Iron, Total 2.1 mg/L Effluent Qualifying Storm Event A3111B 979125
Nov 15, 2017 Nickel, Total .0051 mg/L Effluent Qualifying Storm Event A3111B 979125
Nov 15, 2017 Nitrite Plus Nitrate (as N) .57 mg/L Effluent Qualifying Storm Event E300.0 979125
Nov 15, 2017 Oil and Grease 2.6 mg/L Effluent Qualifying Storm Event A5220B 979125
Nov 15, 2017 pH 5.5 SU Effluent Qualifying Storm Event A4500HB 979125
Nov 15, 2017 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 979125
Nov 15, 2017 Zinc, Total .059 mg/L Effluent Qualifying Storm Event A3111B 979125
Feb 02, 2017 Aluminum, Total 1.9 mg/L Effluent Qualifying Storm Event A3113B 928814
Feb 02, 2017 Iron, Total 3.1 mg/L Effluent Qualifying Storm Event A3113B 928814
Feb 02, 2017 Nickel, Total .0078 mg/L Effluent Qualifying Storm Event A3111B 928814
Feb 02, 2017 Nitrite Plus Nitrate (as N) .57 mg/L Effluent Qualifying Storm Event E300.0 928814
Feb 02, 2017 Oil and Grease 2.5 mg/L Effluent Qualifying Storm Event A5220B 928814
Feb 02, 2017 pH 6 SU Effluent Qualifying Storm Event A4500HB 928814
Feb 02, 2017 Total Suspended Solids (TSS) 35 mg/L Effluent Qualifying Storm Event A2540D 928814
Feb 02, 2017 Zinc, Total .064 mg/L Effluent Qualifying Storm Event E289.2 928814
Jan 18, 2017 Aluminum, Total 1.7 mg/L Effluent Qualifying Storm Event A3113B 925769
Jan 18, 2017 Iron, Total 2.7 mg/L Effluent Qualifying Storm Event A3111B 925769
Jan 18, 2017 Nickel, Total .00067 mg/L Effluent Qualifying Storm Event A3111B 925769
Jan 18, 2017 Nitrite Plus Nitrate (as N) .17 mg/L Effluent Qualifying Storm Event E300.0 925769
Jan 18, 2017 Oil and Grease 4.9 mg/L Effluent Qualifying Storm Event A5220B 925769
Jan 18, 2017 pH 6 SU Effluent Qualifying Storm Event A4500HB 925769
Jan 18, 2017 Total Suspended Solids (TSS) 34 mg/L Effluent Qualifying Storm Event A2540D 925769
Jan 18, 2017 Zinc, Total .049 mg/L Effluent Qualifying Storm Event A3111B 925769
Dec 27, 2016 Aluminum, Total 1.3 mg/L Effluent Qualifying Storm Event A3113B 920853
Dec 27, 2016 Iron, Total 2.4 mg/L Effluent Qualifying Storm Event A3111B 920853
Dec 27, 2016 Nickel, Total .0068 mg/L Effluent Qualifying Storm Event A3111B 920853
Dec 27, 2016 Nitrite Plus Nitrate (as N) 1.3 mg/L Effluent Qualifying Storm Event E300.0 920853
Dec 27, 2016 Oil and Grease 2.2 mg/L Effluent Qualifying Storm Event A5220B 920853
Dec 27, 2016 pH 6.8 SU Effluent Qualifying Storm Event A4500HB 920853
Dec 27, 2016 Total Suspended Solids (TSS) 24 mg/L Effluent Qualifying Storm Event A2540D 920853
Dec 27, 2016 Zinc, Total .083 mg/L Effluent Qualifying Storm Event A3111B 920853
Dec 14, 2016 Aluminum, Total .52 mg/L Effluent Qualifying Storm Event A3113B 913102
Dec 14, 2016 Iron, Total .93 mg/L Effluent Qualifying Storm Event A3111B 913102
Dec 14, 2016 Nickel, Total .004 mg/L Effluent Qualifying Storm Event A3111B 913102
Dec 14, 2016 Nitrite Plus Nitrate (as N) .61 mg/L Effluent Qualifying Storm Event E300.0 913102
Dec 14, 2016 Oil and Grease 2.5 mg/L Effluent Qualifying Storm Event A5220B 913102
Dec 14, 2016 pH 5.5 SU Effluent Qualifying Storm Event A4500HB 913102
Dec 14, 2016 Total Suspended Solids (TSS) 9.1 mg/L Effluent Qualifying Storm Event A2540D 913102
Dec 14, 2016 Zinc, Total .059 mg/L Effluent Qualifying Storm Event A3111B 913102
Mar 03, 2016 Aluminum, Total .14 mg/L Effluent Qualifying Storm Event E200.8 870492
Mar 03, 2016 Iron, Total .16 mg/L Effluent Qualifying Storm Event E200.7 870492

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
Violations0 0 Violation · 0 Potential (preliminary) · 0 Dismissed — Oct 21, 2026
Enforcement actions0 0 issued · 0 draft · 0 withdrawn, rescinded or superseded — Oct 21, 2026
Inspections1inspections, not findings Oct 04, 2023 – Oct 04, 2023 Oct 21, 2026 All inspections
Annual reports4certified reports (contents not shown) 2015 – 2018 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 (5 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Oct 04, 2023 Inspections 2062171 B Type compliance FinalizedNo Further Action
Jul 12, 2019 Annual reports 959058 Annual report 2018 —
Jul 09, 2018 Annual reports 944495 Annual report 2017 —
Jul 10, 2017 Annual reports 883898 Annual report 2016 —
Jul 11, 2016 Annual reports 853316 Annual report 2015 —

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.