Buhl WWTP
Buhl, ID · Twin Falls County · Publicly Owned Treatment Works
- Average flow
- 0.29 MGD
- Design flow
- 0.67 MGD
- NPDES permit
- ID0020664
- Administratively continued
- Permit expires
- October 2012
- Population served
- 4,558
- CWNS 2022
Buhl WWTP is a publicly owned wastewater treatment works in Buhl, Twin Falls County, Idaho treating an average of 0.29 million gallons per day against a permitted design capacity of 0.67 MGD, serving about 4,558 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit ID0020664 (administratively continued), which expires in October 2012, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Buhl WWTP.
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Nearby wastewater treatment plants in Idaho
Filer · 9 mi away
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Jerome · 15 mi away
3.59 MGD
Hansen · 25 mi away
0.07 MGD
Shoshone · 29 mi away
0.13 MGD
Glenns Ferry · 35 mi away
—
Richfield · 43 mi away
—
Fairfield · 50 mi away
—
Heyburn · 52 mi away
0.71 MGD
Buhl WWTP: 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 February 8, 2025.