Ottawa Co Rwd #1
E157 & S642 Rd, Wyandotte, OK 74370 · Ottawa County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.09 MGD
- NPDES permit
- OK0028291
- Effective
- Permit expires
- May 2031
- Population served
- 382
- CWNS 2022
Ottawa Co Rwd #1 is a publicly owned wastewater treatment plant in Wyandotte, Ottawa County, Oklahoma treating an average of 0.08 million gallons per day against a permitted design capacity of 0.09 MGD, serving about 382 residents. It discharges under NPDES permit OK0028291 (effective), which expires in May 2031, with 27 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Ottawa Co Rwd #1.
Available with a free Klarifi account
See the full treatment train at Ottawa Co Rwd #1: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 27
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Ottawa Co Rwd #1.
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Nearby wastewater treatment plants in Oklahoma
West Seneca · 7 mi away
0.41 MGD
Fairland · 8 mi away
0.04 MGD
Miami · 9 mi away
0.03 MGD
Miami · 9 mi away
1.88 MGD
Quapaw · 12 mi away
0.1 MGD
Commerce · 12 mi away
0.2 MGD
Grove · 13 mi away
0.61 MGD
Afton · 14 mi away
0.09 MGD
Ottawa Co Rwd #1: 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 August 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms