Susanville Sanitary District W W T P

Active WDID 6A18I006970 Susanville, Lassen County Region 6A · Lahontan (South Lake Tahoe)

At a glance

Permit Evidence: SMARTS record
Active Industrial
Notice of Intent (WDID code I) · Permits and applications
Location Evidence: facility-reported
Susanville, Lassen County
Region 6A · Lahontan (South Lake Tahoe) · Location · Statewide map
Receiving water
Susan 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
1 waterbody; 0 on the 2026 303(d) list
Proximity only; not a discharge pathway · Nearby waterbodies
Monitoring results Evidence: facility-reported
None in the current exports
Compliance and enforcement records Evidence: SMARTS record
8 inspections · 5 violation records · 2 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
40.414349, -120.630595
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
End Of Russell Ave, Susanville 96130
Regional Water Board
6A — Lahontan (South Lake Tahoe)

HUC12 watershed Evidence: spatial

  • Lassen Creek-Susan River HUC12 180800030703

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
Susanville Sanitary District
Primary industry (SIC)
4952-Sewerage Systems
Application ID
203547
NOI processed
May 15, 1992
Last certified
Jun 14, 2018
Facility size
57 Acres
Impervious area
10 %

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

Permit history

Storm water applications for this WDID, newest first
ApplicationTypeStatusProcessedTerminatedCertified
203547 IndustrialActiveMay 15, 1992 —Jun 14, 2018

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

Receiving water

Reported by the facility Evidence: facility-reported
Susan 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

3 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.

Nearest 2026 Integrated Report waterbodies
Waterbody (2026 Integrated Report)Distance2026 303(d) listAppendix A decisions
Jensen Slu CAR6372006020180130045866701 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.

No industrial monitoring results for this permit are in the current exports.

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
Violations5 5 Violation · 0 Potential (preliminary) · 0 Dismissed Aug 30, 2006 – Aug 15, 2015 Oct 21, 2026 All violations
Enforcement actions2 2 issued · 0 draft · 0 withdrawn, rescinded or superseded Jan 21, 2016 – Apr 18, 2016 Oct 21, 2026 All actions
Inspections8inspections, not findings Jun 20, 2001 – May 21, 2024 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 (26 records, newest first)
Compliance and enforcement records, newest first
DateRecordIDType or purposeStatus as publishedDetail
Jul 08, 2026 Annual reports 1334695 Annual report 2025 —
Jul 23, 2025 Annual reports 1293485 Annual report 2024 —
Jul 12, 2024 Annual reports 1242520 Annual report 2023 —
May 21, 2024 Inspections 2064516 B Type compliance FinalizedNo Further Action
Dec 11, 2023 Annual reports 1188492 Annual report 2022 —
Jul 12, 2022 Annual reports 1111797 Annual report 2021 —
Jul 12, 2021 Annual reports 1067766 Annual report 2020 —
Aug 03, 2020 Annual reports 984964 Annual report 2019 —
Jul 26, 2019 Annual reports 952481 Annual report 2018 —
Jul 13, 2018 Annual reports 937894 Annual report 2017 —
Jul 12, 2017 Annual reports 877087 Annual report 2016 —
Jun 30, 2016 Annual reports 845675 Annual report 2015 —
Apr 18, 2016 Enforcement actions 423238 2nd NNC - AR (Second Notice of Non-Compliance (annual report)) Historical
Jan 21, 2016 Enforcement actions 422416 1st NNC - AR (First Notice of Non-Compliance (annual report)) Historical
Aug 15, 2015 Violations 859644 Late Report ViolationReport
Aug 15, 2015 Violations 860361 Late Report ViolationReport
May 12, 2015 Inspections 2025660 NEC —Additional Info Required
Oct 17, 2013 Inspections 2020051 B Type compliance —Follow-up Inspection Needed
Jul 01, 2013 Violations 852272 Deficient Report ViolationInspection
Jul 02, 2011 Violations 845034 Late Report ViolationReport
Aug 30, 2006 Violations 433088 Unauthorized NSWD ViolationInternal Report
May 16, 2006 Inspections 533816 B Type compliance —No Further Action
May 18, 2004 Inspections 334992 B Type compliance —
Nov 06, 2002 Inspections 329437 B Type compliance —
Jun 05, 2002 Inspections 325426 B Type compliance —

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.