What is the address of Bennett City Of STP?

The address on the plant’s EPA facility record is Main St & 1st St, Bennett, IA 52721, in Cedar County. Its coordinates are 41.7380, -90.9693. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Bennett City Of STP use?

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

What is the NPDES permit for Bennett City Of STP?

The facility discharges under NPDES permit IA0021971, currently effective, expiring October 2030.

Is Bennett City Of STP in compliance?

Discharge monitoring reports show 22 violations at Bennett City Of STP in the last three years, 14 of them effluent limit exceedances. The full history is available in Klarifi.

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

Bennett City Of STP is a publicly owned treatment works in Bennett, Iowa. Klarifi lists 3 verified decision-maker contacts for this facility, available with a free trial.

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Bennett City Of STP

Main St & 1st St, Bennett, IA 52721 · Cedar County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0021971; Effective

Permit expires: October 2030

Population served: 347; CWNS 2022

Bennett City Of STP is a publicly owned wastewater treatment works in Bennett, Cedar County, Iowa, serving about 347 residents. It discharges under NPDES permit IA0021971 (effective), which expires in October 2030, with 22 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 22

Effluent violations: 14

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

Key contacts

3 verified contacts for Bennett City Of STP, with validated emails and direct phone numbers.

Unlock 3 verified contacts

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

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Nearby wastewater treatment plants in Iowa

New Liberty, City Of-STP

New Liberty · 5 mi away

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Lowden City Of STP

Lowden · 9 mi away

0.07 MGD

Tipton WWTP (west)

Tipton · 9 mi away

0.39 MGD

Wheatland City Of STP

Wheatland · 9 mi away

0.06 MGD

Durant City Of STP

Durant · 10 mi away

0.14 MGD

Dixon City Of STP

Dixon · 10 mi away

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Wilton City Of STP

Wilton · 11 mi away

0.41 MGD

Stockton City Of STP

Stockton · 12 mi away

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Bennett 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 May 7, 2025.

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

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