Valliant Pwa
111 N. Dalton, Valliant, OK 74764 · Mccurtain County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.15 MGD
- NPDES permit
- OKG580065
- Administratively continued
- Permit expires
- July 2026
- Population served
- 812
- CWNS 2022
Valliant Pwa is a publicly owned wastewater treatment plant in Valliant, Mccurtain County, Oklahoma, serving about 812 residents. It discharges under NPDES permit OKG580065 (administratively continued), which expires in July 2026, with 30 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Valliant Pwa.
Available with a free Klarifi account
See the full treatment train at Valliant Pwa: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 30
- 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 Valliant Pwa.
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Valliant Pwa: 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 November 18, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms