Van Horne WWTP
11th St, Van Horne, IA 52346 · Benton County · Publicly Owned Treatment Works
- Average flow
- 0.09 MGD
- Design flow
- 1.36 MGD
- NPDES permit
- IA0033341
- Effective
- Permit expires
- April 2028
- Population served
- 774
- CWNS 2022
Van Horne WWTP is a publicly owned wastewater treatment works in Van Horne, Benton County, Iowa treating an average of 0.09 million gallons per day against a permitted design capacity of 1.36 MGD, serving about 774 residents. It discharges under NPDES permit IA0033341 (effective), which expires in April 2028, with 3 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Van Horne WWTP.
Available with a free Klarifi account
See the full treatment train at Van Horne WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Van Horne WWTP.
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Nearby wastewater treatment plants in Iowa
Newhall · 6 mi away
0.28 MGD
Blairstown · 7 mi away
0.08 MGD
Garrison · 9 mi away
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Watkins · 10 mi away
0.002 MGD
Elberon · 12 mi away
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Norway · 12 mi away
0.08 MGD
Belle Plaine · 13 mi away
0.35 MGD
Shellsburg · 13 mi away
0.32 MGD
Van Horne 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 · Equalization tank · Centrate · all terms