Hanston Waste Water Treatment Plant
Main Street And Logan Street, Hanston, KS 67849 · Hodgeman County · Publicly Owned Treatment Works
- Average flow
- 0.01 MGD
- Design flow
- —
- NPDES permit
- KS0031143
- Effective
- Permit expires
- December 2026
- Population served
- 259
- CWNS 2022
Hanston Waste Water Treatment Plant is a publicly owned wastewater treatment works in Hanston, Hodgeman County, Kansas treating an average of 0.01 million gallons per day, serving about 259 residents. It discharges under NPDES permit KS0031143 (effective), which expires in December 2026, with 234 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified, 1 planned upgrade on record at Hanston Waste Water Treatment Plant.
Available with a free Klarifi account
See the full treatment train at Hanston Waste Water Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 234
- Effluent violations
- 76
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Hanston Waste Water Treatment Plant.
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Hays · 55 mi away
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Hanston 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 26, 2026; facility record last updated January 23, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms