What is the address of Belle Plaine City Of STP?

The address on the plant’s EPA facility record is 7874 11th Avenue, Belle Plaine, IA 52208, in Benton County. Its coordinates are 41.8820, -92.2764. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Belle Plaine City Of STP treat?

Belle Plaine City Of STP treats an average of 0.35 MGD and is permitted for a design flow of 1.16 MGD.

What treatment technology does Belle Plaine City Of STP use?

Klarifi has identified one treatment structure or unit process at the Belle Plaine facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Belle Plaine City Of STP?

The facility discharges under NPDES permit IA0065404, currently effective, expiring October 2030.

Is Belle Plaine City Of STP in compliance?

Discharge monitoring reports show 1 violation at Belle Plaine City Of STP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Belle Plaine City Of STP and how do I contact them?

Belle Plaine City Of STP is a publicly owned treatment works in Belle Plaine, Iowa. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Belle Plaine City Of STP

7874 11th Avenue, Belle Plaine, IA 52208 · Benton County · Publicly Owned Treatment Works

Average flow: 0.35 MGD

Design flow: 1.16 MGD

NPDES permit: IA0065404; Effective

Permit expires: October 2030

Population served: 2,962; CWNS 2022

Belle Plaine City Of STP is a publicly owned wastewater treatment works in Belle Plaine, Benton County, Iowa treating an average of 0.35 million gallons per day against a permitted design capacity of 1.16 MGD, serving about 2,962 residents. It discharges under NPDES permit IA0065404 (effective), which expires in October 2030, with 1 recorded violation in the last three years.

Treatment technology

One treatment structure or unit process identified at Belle Plaine City Of STP.

Available with a free Klarifi account

See the full treatment train at Belle Plaine City Of STP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 1

Effluent violations: 1

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

Key contacts

1 verified contact for Belle Plaine 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 Belle Plaine City Of STP, plus the full compliance history and discharge data.

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Brooklyn City Of STP

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Belle Plaine 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 October 26, 2026; facility record last updated March 28, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms

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