Guthrie
Guthrie, OK 73044 · Logan County · Publicly Owned Treatment Works
- Average flow
- 0.76 MGD
- Design flow
- 1 MGD
- NPDES permit
- OK0027715
- Expired
- Permit expires
- August 2025
- Population served
- 10,458
- CWNS 2022
Guthrie is a publicly owned wastewater treatment plant in Guthrie, Logan County, Oklahoma treating an average of 0.76 million gallons per day against a permitted design capacity of 1 MGD, serving about 10,458 residents. It discharges under NPDES permit OK0027715 (expired), which expires in August 2025, with 63 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Guthrie.
Available with a free Klarifi account
See the full treatment train at Guthrie: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 63
- 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 Guthrie.
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Nearby wastewater treatment plants in Oklahoma
Langston · 10 mi away
0.18 MGD
Edmond · 15 mi away
5.33 MGD
Edmond · 16 mi away
6.91 MGD
Oklahoma City · 18 mi away
12.86 MGD
Perkins · 23 mi away
0.21 MGD
Carney · 24 mi away
0.01 MGD
Jones · 24 mi away
0.07 MGD
Spencer · 25 mi away
0.19 MGD
Guthrie: 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 · Equalization tank · Centrate · all terms