Montana State Hospital Sewage Treatment Lagoons
Warm Springs, MT · Deer Lodge County · Publicly Owned Treatment Works
- Average flow
- 0.12 MGD
- Design flow
- —
- NPDES permit
- MTG581004
- Administratively continued
- Permit expires
- December 2022
- Population served
- —
- CWNS 2022
Montana State Hospital Sewage Treatment Lagoons is a publicly owned wastewater treatment works in Warm Springs, Deer Lodge County, Montana treating an average of 0.12 million gallons per day. Treatment on site includes covered lagoons. It discharges under NPDES permit MTG581004 (administratively continued), which expires in December 2022, with 4 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Covered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Montana State Hospital Sewage Treatment Lagoons, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Montana State Hospital Sewage Treatment Lagoons, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Montana
Anaconda · 5 mi away
0.66 MGD
Deer Lodge · 17 mi away
0.72 MGD
Philipsburg · 28 mi away
0.07 MGD
Boulder · 33 mi away
0.09 MGD
Helena · 48 mi away
3.14 MGD
Twin Bridges · 49 mi away
—
East Helena · 50 mi away
0.18 MGD
Willow Creek · 60 mi away
—
Montana State Hospital Sewage Treatment Lagoons: 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 September 11, 2026; facility record last updated August 18, 2026.