Poweshiek Water Association
128 Jackson Street, Brooklyn, IA 52211 · Poweshiek County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- IA0077283
- Effective
- Permit expires
- June 2031
- Population served
- 135
- CWNS 2022
Poweshiek Water Association is a publicly owned wastewater treatment plant in Brooklyn, Poweshiek County, Iowa, serving about 135 residents. It discharges under NPDES permit IA0077283 (effective), which expires in June 2031, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Poweshiek Water Association.
Available with a free Klarifi account
See the full treatment train at Poweshiek Water Association: 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.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Poweshiek Water Association in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 1
- latest Aug 2020
No formal federal enforcement case is on record for this plant.
Full case history with a free Klarifi account
Every action against Poweshiek Water Association with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Poweshiek Water Association.
No verified contacts on file yet
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Nearby wastewater treatment plants in Iowa
Brooklyn · 1 mi away
0.2 MGD
Malcom · 6 mi away
—
Victor · 7 mi away
0.15 MGD
Deep River · 11 mi away
—
Belle Plaine · 13 mi away
0.35 MGD
Chelsea · 13 mi away
0.03 MGD
Barnes City · 15 mi away
—
Grinnell · 16 mi away
1.35 MGD
Poweshiek Water Association: 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 September 16, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms