What is the address of Glidden WWTP?

The address on the plant’s EPA facility record is E 1st St & Utah St, Glidden, IA 51443, in Carroll County. Its coordinates are 42.0558, -94.7144. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Glidden WWTP treat?

Glidden WWTP treats an average of 0.15 MGD and is permitted for a design flow of 0.43 MGD.

What treatment technology does Glidden WWTP use?

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

What is the NPDES permit for Glidden WWTP?

The facility discharges under NPDES permit IA0024571, currently effective, expiring May 2027.

Is Glidden WWTP in compliance?

Discharge monitoring reports show 17 violations at Glidden WWTP in the last three years, 14 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Glidden WWTP and how do I contact them?

Glidden WWTP is a publicly owned treatment works in Glidden, Iowa. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Glidden WWTP

E 1st St & Utah St, Glidden, IA 51443 · Carroll County · Publicly Owned Treatment Works

Average flow: 0.15 MGD

Design flow: 0.43 MGD

NPDES permit: IA0024571; Effective

Permit expires: May 2027

Population served: 1,310; CWNS 2022

Glidden WWTP is a publicly owned wastewater treatment works in Glidden, Carroll County, Iowa treating an average of 0.15 million gallons per day against a permitted design capacity of 0.43 MGD, serving about 1,310 residents. It discharges under NPDES permit IA0024571 (effective), which expires in May 2027, with 17 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Glidden WWTP.

Available with a free Klarifi account

See the full treatment train at Glidden WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 17

Effluent violations: 14

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

Key contacts

2 verified contacts for Glidden WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Glidden WWTP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Iowa

Lidderdale WWTP

Lidderdale · 6 mi away

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Carroll WWTP

Carroll · 7 mi away

1.04 MGD

Lanesboro City Of STP

Lanesboro · 9 mi away

—

Scranton WWTP

Scranton · 9 mi away

0.11 MGD

Dedham City Of STP

Dedham · 11 mi away

—

Maple River Junction WWTP

Carroll · 12 mi away

0.0071 MGD

Coon Rapids Municipal Utilities

Coon Rapids · 13 mi away

0.07 MGD

Halbur City Of (west Central Ia Rural Water Assn)

Halbur · 14 mi away

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Glidden 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 16, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms

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