How much wastewater does Eagle Grove, City Of STP treat?

Eagle Grove, City Of STP is permitted for a design flow of 6 MGD. Its average daily flow is not available in the current EPA data.

What is the NPDES permit for Eagle Grove, City Of STP?

The facility discharges under NPDES permit IA0034380, currently effective, expiring February 2030.

Is Eagle Grove, City Of STP in compliance?

Discharge monitoring reports show 11 violations at Eagle Grove, City Of STP in the last three years, 7 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Eagle Grove, City Of STP and how do I contact them?

Eagle Grove, City Of STP is a publicly owned treatment works in Eagle Grove, Iowa. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Eagle Grove, City Of STP

Q: What treatment technology does Eagle Grove, City Of STP use?

Klarifi has identified clarifiers, uncovered lagoons, carrousels / oxidation ditches, biogas silos, biogas balloons at the Eagle Grove facility.

Eagle Grove, IA · Wright County · Publicly Owned Treatment Works

Average flow: —

Design flow: 6 MGD

NPDES permit: IA0034380; Effective

Permit expires: February 2030

Population served: 3,880; CWNS 2022

Eagle Grove, City Of STP is a publicly owned wastewater treatment works in Eagle Grove, Wright County, Iowa, serving about 3,880 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches, biogas silos, biogas balloons. It discharges under NPDES permit IA0034380 (effective), which expires in February 2030, with 11 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Clarifiers

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Uncovered lagoons

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Carrousels / oxidation ditches

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Biogas silos

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Biogas balloons

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Compliance snapshot (last 3 years)

Total violations: 11

Effluent violations: 7

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

2 verified contacts for Eagle Grove, City Of STP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Eagle Grove, City Of STP, plus the full compliance history and discharge data.

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Eagle Grove, 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 September 11, 2026; facility record last updated March 28, 2025.

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