Mineral Resources LLC

Active WDID 5R04I016040 Oroville, Butte County Region 5R · Central Valley (Redding)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Oroville, Butte County
Region 5R · Central Valley (Redding) · Location · Statewide map
Receiving water
Thermalito Diversion Pool (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
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
19 distinct results, 3 reporting years (2022 to 2025)
Most recent sample Feb 19, 2026 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
12 inspections · 11 violation records · 15 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
39.568713, -121.555623
Precision
6 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
1324 Cherokee, Oroville 95965
Regional Water Board
5R — Central Valley (Redding)

HUC12 watershed Evidence: spatial

  • Cottonwood Creek HUC12 180201580402

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
Mineral Resources LLC
Primary industry (SIC)
1442-Construction Sand and Gravel
Application ID
197218
NOI processed
Aug 23, 2000
Last certified
Jun 15, 2021
Facility size
45 Acres
Impervious area
1 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
197218 IndustrialActiveAug 23, 2000 —Jun 15, 2021

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

Receiving water

Reported by the facility Evidence: facility-reported
Thermalito Diversion Pool
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)
  • C3 facility HUC12 not corroborated

1 official waterbody shares 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Morris Ravine (tributary to Thermalito Diversion Pool, Butte County) CAR5154000020080731220719935 m not listed0

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.

19 distinct measurements across 4 parameters, most recent sample Feb 19, 2026.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
202584 0 Feb 19, 2026Feb 19, 2026
202484 0 Feb 14, 2025Feb 14, 2025
202233 0 Mar 06, 2023Mar 06, 2023

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Oil and Greasemg/L5 5Mar 06, 2023Feb 19, 2026 Results
pHSU5 0Mar 06, 2023Feb 19, 2026 Results
Total Suspended Solids (TSS)mg/L5 0Mar 06, 2023Feb 19, 2026 Results
Nitrite Plus Nitrate (as N)mg/L4 0Feb 14, 2025Feb 19, 2026 Results

All results (19 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Feb 19, 2026 Nitrite Plus Nitrate (as N) .089 mg/L Effluent Qualifying Storm Event E300.0 1374269
Feb 19, 2026 Nitrite Plus Nitrate (as N) .095 mg/L Effluent Qualifying Storm Event E300.0 1374269
Feb 19, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1374269
Feb 19, 2026 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1374269
Feb 19, 2026 pH 6.41 SU Effluent Qualifying Storm Event A4500HB 1374269
Feb 19, 2026 pH 6.68 SU Effluent Qualifying Storm Event A4500HB 1374269
Feb 19, 2026 Total Suspended Solids (TSS) 13.5 mg/L Effluent Qualifying Storm Event A2540D 1374269
Feb 19, 2026 Total Suspended Solids (TSS) 13.5 mg/L Effluent Qualifying Storm Event A2540D 1374269
Feb 14, 2025 Nitrite Plus Nitrate (as N) .098 mg/L Effluent Qualifying Storm Event E300.0 1330227
Feb 14, 2025 Nitrite Plus Nitrate (as N) .17 mg/L Effluent Qualifying Storm Event E300.0 1330227
Feb 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1330227
Feb 14, 2025 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1330227
Feb 14, 2025 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1330227
Feb 14, 2025 pH 7.5 SU Effluent Qualifying Storm Event pH_Field 1330227
Feb 14, 2025 Total Suspended Solids (TSS) 15.1 mg/L Effluent Qualifying Storm Event A2540D 1330227
Feb 14, 2025 Total Suspended Solids (TSS) 6.3 mg/L Effluent Qualifying Storm Event A2540D 1330227
Mar 06, 2023 Oil and Grease ND mg/L Effluent Qualifying Storm Event E1664A 1238263
Mar 06, 2023 pH 8 SU Effluent Qualifying Storm Event pH_Field 1238263
Mar 06, 2023 Total Suspended Solids (TSS) 12 mg/L Effluent Qualifying Storm Event A2540D 1238263

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
Violations11 10 Violation · 0 Potential (preliminary) · 1 Dismissed Jan 02, 2002 – Mar 07, 2018 Oct 21, 2026 All violations
Enforcement actions15 15 issued · 0 draft · 0 withdrawn, rescinded or superseded Jan 24, 2002 – Jan 23, 2020 Oct 21, 2026 All actions
Inspections12inspections, not findings Jan 02, 2002 – Nov 25, 2019 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 (49 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 06, 2026 Annual reports 1336447 Annual report 2025 —
Jul 18, 2025 Annual reports 1295310 Annual report 2024 —
Jul 15, 2024 Annual reports 1244445 Annual report 2023 —
Jul 24, 2023 Annual reports 1190504 Annual report 2022 —
Jul 13, 2022 Annual reports 1113990 Annual report 2021 —
Nov 17, 2021 Annual reports 955030 Annual report 2018 —
Jun 29, 2021 Annual reports 1070060 Annual report 2020 —
Jul 13, 2020 Annual reports 987420 Annual report 2019 —
Jan 23, 2020 Enforcement actions 436055 NOV (Notice of Violation) Active
Nov 25, 2019 Inspections 2045376 Enforcement Follow-up —Follow-up Inspection Needed
Jul 20, 2018 Enforcement actions 430117 NOV (Notice of Violation) Active
Jul 20, 2018 Enforcement actions 430118 NOV (Notice of Violation) Active
Jul 02, 2018 Annual reports 940448 Annual report 2017 —
Mar 21, 2018 Annual reports 845579 Annual report 2015 —
Mar 21, 2018 Annual reports 879778 Annual report 2016 —
Mar 07, 2018 Inspections 2038723 A Type compliance —Follow-up Inspection Needed
Mar 07, 2018 Violations 867070 Late Report ViolationInspection
Mar 07, 2018 Violations 867071 Deficient BMP Implementation ViolationInspection
Jan 11, 2017 Inspections 2032999 Enforcement Follow-up —Follow-up Inspection Needed
Sep 16, 2016 Enforcement actions 424115 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Active
Aug 15, 2016 Enforcement actions 423689 1st NNC - AR (First Notice of Non-Compliance (annual report)) Active
Jul 16, 2016 Violations 860856 Late Report ViolationReport
Jul 13, 2016 Enforcement actions 423433 CAO (Cleanup and Abatement Order) Active
May 19, 2016 Enforcement actions 423271 NOV (Notice of Violation) Active
Mar 16, 2016 Inspections 2029097 B Type compliance —Follow-up Inspection Needed

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.