City Of Bozeman - Lyman Creek Reservoir
Bozeman, MT · Gallatin County · Publicly Owned Treatment Works
- Average flow
- 0.19 MGD
- Design flow
- —
- NPDES permit
- MT0031631
- Effective
- Permit expires
- November 2029
- Population served
- —
- CWNS 2022
City Of Bozeman - Lyman Creek Reservoir is a publicly owned wastewater treatment plant in Bozeman, Gallatin County, Montana treating an average of 0.19 million gallons per day. It discharges under NPDES permit MT0031631 (effective), which expires in November 2029, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Bozeman
Bozeman's capital improvement plan lists 90 water, sewer and wastewater line items worth $170M starting 2026–2030. The largest budgeted items are shown here.
All water and sewer capital projects in Bozeman →
| Project | Budget | Years |
|---|---|---|
| Lyman Tank & Transmission Main | $18,387,100 | 2026–2027 |
| Western Transmission Main / New South Pressure Zone | $17,750,000 | 2029–2030 |
| Water Reclamation Facility (WRF) Base Hydraulic Phase 2 | $16,140,000 | 2026–2028 |
| Water Pipe Replacement Program | $14,822,200 | 2026–2030 |
| Gooch Hill Lift Station | $12,589,500 | 2026–2028 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
Decision-makers at City Of Bozeman - Lyman Creek Reservoir.
No verified contacts on file yet
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Nearby wastewater treatment plants in Montana
Bozeman · 2 mi away
7.35 MGD
Bozeman · 8 mi away
0.13 MGD
Belgrade · 9 mi away
0.5 MGD
Belgrade · 11 mi away
0.15 MGD
Manhattan · 19 mi away
0.32 MGD
Livingston · 23 mi away
0.69 MGD
Three Forks · 28 mi away
0.31 MGD
Willow Creek · 31 mi away
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City Of Bozeman - Lyman Creek Reservoir: 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 July 18, 2023.