Neosho Rapids Waste Water Treatment Plant
SE 1/4 Sect 28 Twnsh 19S, Neosho Rapids, KS 66864 · Lyon County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- KS0117021
- Effective
- Permit expires
- September 2028
- Population served
- 273
- CWNS 2022
Neosho Rapids Waste Water Treatment Plant is a publicly owned wastewater treatment works in Neosho Rapids, Lyon County, Kansas, serving about 273 residents. It discharges under NPDES permit KS0117021 (effective), which expires in September 2028, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Neosho Rapids Waste Water Treatment Plant.
Available with a free Klarifi account
See the full treatment train at Neosho Rapids Waste Water Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
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.
Key contacts
Decision-makers at Neosho Rapids Waste Water Treatment Plant.
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Emporia · 10 mi away
4.21 MGD
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New Strawn · 15 mi away
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Madison · 17 mi away
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Americus · 17 mi away
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Neosho Rapids Waste Water Treatment Plant: 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 19, 2026; facility record last updated March 9, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms