Davis City WWTP
Davis City, IA 50065 · Decatur County · Publicly Owned Treatment Works
- Average flow
- 0.01 MGD
- Design flow
- 0.13 MGD
- NPDES permit
- IA0060232
- Effective
- Permit expires
- July 2030
- Population served
- 269
- CWNS 2022
Davis City WWTP is a publicly owned wastewater treatment works in Davis City, Decatur County, Iowa treating an average of 0.01 million gallons per day against a permitted design capacity of 0.13 MGD, serving about 269 residents. It discharges under NPDES permit IA0060232 (effective), which expires in July 2030, with 38 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Davis City WWTP.
Available with a free Klarifi account
See the full treatment train at Davis City WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 38
- Effluent violations
- 26
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Davis City WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Davis City WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Lamoni · 7 mi away
0.42 MGD
Decatur · 7 mi away
—
Leon · 8 mi away
0.2 MGD
Kellerton · 13 mi away
—
Grand River · 15 mi away
—
Lineville · 16 mi away
—
Van Wert · 16 mi away
—
Garden Grove · 17 mi away
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Davis City WWTP: 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 · Anaerobic digester · Lift station · all terms