Guthrie Ctr City Of STP
1 Mile NE Of The Intersection Of Hwy 25 & 250th St, Guthrie Center, IA 50115 · Guthrie County · Publicly Owned Treatment Works
- Average flow
- 0.12 MGD
- Design flow
- —
- NPDES permit
- IA0041866
- Effective
- Permit expires
- July 2027
- Population served
- 1,593
- CWNS 2022
Guthrie Ctr City Of STP is a publicly owned wastewater treatment works in Guthrie Center, Guthrie County, Iowa treating an average of 0.12 million gallons per day, serving about 1,593 residents. It discharges under NPDES permit IA0041866 (effective), which expires in July 2027, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Guthrie Ctr City Of STP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Guthrie Ctr City Of STP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Iowa
Panora · 8 mi away
0.35 MGD
Casey · 12 mi away
0.09 MGD
Bayard · 12 mi away
0.1 MGD
Linden · 12 mi away
—
Menlo · 13 mi away
—
Adair · 14 mi away
0.16 MGD
Stuart · 15 mi away
0.41 MGD
Coon Rapids · 16 mi away
0.07 MGD
Guthrie Ctr City Of STP: 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 March 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms