Gilbertville WWTP
6112 Gilbertville Rd S, Gilbertville, IA 50634 · Black Hawk County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.3 MGD
- NPDES permit
- IA0028177
- Effective
- Permit expires
- February 2029
- Population served
- 794
- CWNS 2022
Gilbertville WWTP is a publicly owned wastewater treatment works in Gilbertville, Black Hawk County, Iowa treating an average of 0.11 million gallons per day against a permitted design capacity of 0.3 MGD, serving about 794 residents. It discharges under NPDES permit IA0028177 (effective), which expires in February 2029, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Gilbertville WWTP.
Available with a free Klarifi account
See the full treatment train at Gilbertville WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- 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 Gilbertville WWTP.
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Jesup · 9 mi away
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Dunkerton · 12 mi away
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Mount Auburn · 13 mi away
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Brandon · 13 mi away
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Gilbertville 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 · Sludge dewatering · Biological nutrient removal · all terms