231 East Church Street, Wagoner, OK 74467 · Wagoner County · Publicly Owned Treatment Works
Wagoner is a publicly owned wastewater treatment plant in Wagoner, Wagoner County, Oklahoma treating an average of 0.81 million gallons per day against a permitted design capacity of 2 MGD, serving about 8,081 residents. It discharges under NPDES permit OK0026832 (effective), which expires in March 2030, with 23 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in March 2026.
3 treatment structures and unit processes identified at Wagoner.
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See the full treatment train at Wagoner: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Wagoner in EPA's ICIS system.
Latest case · Mar 2026
Wagoner (LSLI)
Administrative order · SDWA, National Drinking Water Regulations · Final Order Issued
Source: EPA ECHO, civil enforcement case 06-2026-1207.
1 informal enforcement action (notices of violation and similar).
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Every action against Wagoner with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Decision-makers at Wagoner.
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Porter · 7 mi away
0.03 MGD
Okay · 7 mi away
0.000065 MGD
Fort Gibson · 11 mi away
0.47 MGD
Hulbert · 13 mi away
0.09 MGD
Coweta · 14 mi away
1.04 MGD
Muskogee · 14 mi away
5.23 MGD
Haskell · 16 mi away
0.12 MGD
Coweta · 16 mi away
0.57 MGD
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 March 16, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms