How much wastewater does Gladbrook City Of STP treat?

Gladbrook City Of STP treats an average of 0.13 MGD and is permitted for a design flow of 0.53 MGD.

What treatment technology does Gladbrook City Of STP use?

Klarifi has identified 2 treatment structures and unit processes at the Gladbrook facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Gladbrook City Of STP?

The facility discharges under NPDES permit IA0025330, currently effective, expiring August 2028.

Is Gladbrook City Of STP in compliance?

Discharge monitoring reports show 33 violations at Gladbrook City Of STP in the last three years, 33 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Gladbrook City Of STP

Gladbrook, IA 50635 · Tama County · Publicly Owned Treatment Works

Average flow: 0.13 MGD

Design flow: 0.53 MGD

NPDES permit: IA0025330; Effective

Permit expires: August 2028

Population served: 920; CWNS 2022

Gladbrook City Of STP is a publicly owned wastewater treatment works in Gladbrook, Tama County, Iowa treating an average of 0.13 million gallons per day against a permitted design capacity of 0.53 MGD, serving about 920 residents. It discharges under NPDES permit IA0025330 (effective), which expires in August 2028, with 33 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Gladbrook City Of STP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 33

Effluent violations: 33

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

Key contacts

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

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Nearby wastewater treatment plants in Iowa

Beaman WWTP

Beaman · 7 mi away

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Green Mountain - Iowa Regional Utilities Assoc.

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Garwin City Of STP

Garwin · 7 mi away

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Conrad WWTP

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Reinbeck Water Supply

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Legrand City Of STP

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Traer Municipal Water Plant

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Marshalltown City Of STP

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Gladbrook 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 August 18, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms

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