Hot Springs, Town Of
109 Main Street, Hot Springs, MT 59845 · Sanders County · Publicly Owned Treatment Works
- Average flow
- 0.43 MGD
- Design flow
- 0.24 MGD
- NPDES permit
- MT0020591
- Administratively continued
- Permit expires
- June 2023
- Population served
- 557
- CWNS 2022
Hot Springs, Town Of is a publicly owned wastewater treatment plant in Hot Springs, Sanders County, Montana treating an average of 0.43 million gallons per day against a permitted design capacity of 0.24 MGD, serving about 557 residents. It discharges under NPDES permit MT0020591 (administratively continued), which expires in June 2023, with 32 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in March 2013.
Treatment technology
One treatment structure or unit process identified at Hot Springs, Town Of.
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See the full treatment train at Hot Springs, Town Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 32
- Effluent violations
- 20
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Hot Springs, Town Of in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Mar 2013
TOWN OF HOT SPRINGS WASTEWATER TREATMENT FACILITY
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty
EPA's description of the case:
“THE TOWN OF HOT SPRINGS, MONTANA, VIOLATED THEIR NPDES PERMIT AND SEVERAL SECTIONS OF THE CWA. THE TOWN DISCHARGED SEWAGE INTO NAVIGABLE WATERS AFFECTING THE CONFEDERATED SALISH AND KOOTENAI TRIBES.…”
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Source: EPA ECHO, civil enforcement case 08-2012-0057.
Full case history with a free Klarifi account
Every action against Hot Springs, Town Of with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for Hot Springs, Town Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Hot Springs, Town Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Montana
Plains · 16 mi away
0.08 MGD
Polson · 23 mi away
0.86 MGD
Charlo · 25 mi away
0.02 MGD
Ronan · 26 mi away
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Pablo · 29 mi away
—
Superior · 31 mi away
0.05 MGD
St. Ignatius · 32 mi away
0.02 MGD
Thompson Falls · 33 mi away
0.05 MGD
Hot Springs, Town Of: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated November 5, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms