Sierra Concrete

Terminated WDID 5R32I023891 Quincy, Plumas County Region 5R · Central Valley (Redding)

At a glance

Permit Evidence: SMARTS record
Terminated Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Quincy, Plumas County
Region 5R · Central Valley (Redding) · Location · Statewide map
Receiving water
Spanish Creek (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
11 distinct results, 1 reporting year (2018 to 2018)
Most recent sample Apr 02, 2019 · Monitoring
Compliance and enforcement records Evidence: SMARTS record
6 inspections · 3 violation records · 3 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
39.944917, -120.92722
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
901 Lee Road, Quincy 95971
Regional Water Board
5R — Central Valley (Redding)

HUC12 watershed Evidence: spatial

  • Mill Creek-Spanish Creek HUC12 180201220804

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
Terminated
Operator
Tom Vaglivielo
Primary industry (SIC)
3273-Ready-Mixed Concrete
Application ID
431258
NOI processed
Oct 26, 2012
Termination effective
Mar 19, 2025
Last certified
Aug 16, 2018
Facility size
2.8 Acres
Impervious area
20 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
431258 IndustrialTerminatedOct 26, 2012 Mar 19, 2025Aug 16, 2018

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

Receiving water

Reported by the facility Evidence: facility-reported
Spanish Creek
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

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
Mill Creek (Plumas County) CAR5185202020220916040721708 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.

11 distinct measurements across 3 parameters, most recent sample Apr 02, 2019.

By reporting year

Distinct results by reporting year
Reporting year (July–June)Distinct resultsParametersWith several versionsFirst sampleLast sample
2018113 0 Jan 09, 2019Apr 02, 2019

By parameter

Distinct results by parameter
ParameterUnitsMeasurementsBelow detectionFirst sampleLast sampleResults
Iron, Totalmg/L4 0Jan 09, 2019Apr 02, 2019 Results
Total Suspended Solids (TSS)mg/L4 0Jan 09, 2019Apr 02, 2019 Results
pHSU3 0Jan 09, 2019Mar 06, 2019 Results

All results (11 distinct rows)

Reported monitoring results, newest first
Sample dateParameterResultUnitsLocation typeEventMethodReportVersions
Apr 02, 2019 Iron, Total 2.78 mg/L Effluent Non-Storm Water Discharge Event E200.8 1057481
Apr 02, 2019 Total Suspended Solids (TSS) 49 mg/L Effluent Non-Storm Water Discharge Event A2540D 1057481
Mar 06, 2019 Iron, Total 1.16 mg/L Effluent Non-Storm Water Discharge Event E200.8 1057479
Mar 06, 2019 pH 8.55 SU Effluent Non-Storm Water Discharge Event A4500HB 1057479
Mar 06, 2019 Total Suspended Solids (TSS) 20 mg/L Effluent Non-Storm Water Discharge Event A2540D 1057479
Feb 26, 2019 Iron, Total .729 mg/L Effluent Non-Storm Water Discharge Event E200.8 1057478
Feb 26, 2019 pH 9.06 SU Effluent Non-Storm Water Discharge Event A4500HB 1057478
Feb 26, 2019 Total Suspended Solids (TSS) 10.4 mg/L Effluent Non-Storm Water Discharge Event A2540D 1057478
Jan 09, 2019 Iron, Total 2.47 mg/L Effluent Non-Storm Water Discharge Event E200.8 1057208
Jan 09, 2019 pH 8.73 SU Effluent Non-Storm Water Discharge Event A4500HB 1057208
Jan 09, 2019 Total Suspended Solids (TSS) 57.6 mg/L Effluent Non-Storm Water Discharge Event A2540D 1057208

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
Violations3 3 Violation · 0 Potential (preliminary) · 0 Dismissed Jul 02, 2013 – Jul 15, 2025 Oct 21, 2026 All violations
Enforcement actions3 3 issued · 0 draft · 0 withdrawn, rescinded or superseded Sep 11, 2013 – Sep 10, 2025 Oct 21, 2026 All actions
Inspections6inspections, not findings Aug 21, 2012 – Feb 27, 2025 Oct 21, 2026 All inspections
Annual reports5certified reports (contents not shown) 2015 – 2019 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 (17 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Sep 10, 2025 Enforcement actions 463524 NOV (Notice of Violation) Active
Aug 08, 2025 Enforcement actions 457372 NOV (Notice of Violation) Active
Jul 15, 2025 Violations 892843 Late Report ViolationReport
Feb 27, 2025 Inspections 2067285 NOT FinalizedAdditional Info Required
Sep 16, 2020 Annual reports 981087 Annual report 2019 —
Dec 04, 2019 Annual reports 957374 Annual report 2018 —
Nov 16, 2018 Inspections 2041658 B Type compliance —Follow-up Inspection Needed
Nov 16, 2018 Violations 869552 Deficient BMP Implementation ViolationInspection
Sep 11, 2018 Annual reports 882312 Annual report 2016 —
Sep 11, 2018 Annual reports 942811 Annual report 2017 —
Jun 30, 2016 Annual reports 845537 Annual report 2015 —
May 13, 2015 Inspections 2025995 B Type compliance —No Further Action
Sep 11, 2013 Enforcement actions 413173 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Aug 21, 2013 Inspections 2019971 B Type compliance —No Further Action
Jul 02, 2013 Violations 851782 Late Report ViolationReport
Nov 15, 2012 Inspections 2017245 Non-Filer/NONA —No Further Action
Aug 21, 2012 Inspections 2017223 Non-Filer/NONA —No Further Action

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.