New Meadows WWTP
New Meadows, ID · Adams County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.36 MGD
- NPDES permit
- ID0023159
- Administratively continued
- Permit expires
- July 2018
- Population served
- 517
- CWNS 2022
New Meadows WWTP is a publicly owned wastewater treatment works in New Meadows, Adams County, Idaho, serving about 517 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit ID0023159 (administratively continued), which expires in July 2018, with 13 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 13
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at New Meadows WWTP.
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Nearby wastewater treatment plants in Idaho
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Council · 19 mi away
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Riggins · 32 mi away
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Cambridge · 34 mi away
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Cascade · 35 mi away
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White Bird · 54 mi away
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Weiser · 61 mi away
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Grangeville · 67 mi away
0.39 MGD
New Meadows 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 November 5, 2025.