What is the address of Macedonia City Of STP?

The address on the plant’s EPA facility record is On M21 Southwest Of Town, Macedonia, IA 51549, in Pottawattamie County. Its coordinates are 41.1843, -95.4303. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Macedonia City Of STP treat?

Macedonia City Of STP is permitted for a design flow of 0.09 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Macedonia City Of STP use?

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

What is the NPDES permit for Macedonia City Of STP?

The facility discharges under NPDES permit IA0042919, currently effective, expiring May 2027.

Is Macedonia City Of STP in compliance?

Discharge monitoring reports show no violations at Macedonia City Of STP in the last three years.

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

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

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Macedonia City Of STP

On M21 Southwest Of Town, Macedonia, IA 51549 · Pottawattamie County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.09 MGD

NPDES permit: IA0042919; Effective

Permit expires: May 2027

Population served: 267; CWNS 2022

Macedonia City Of STP is a publicly owned wastewater treatment works in Macedonia, Pottawattamie County, Iowa, serving about 267 residents. It discharges under NPDES permit IA0042919 (effective), which expires in May 2027, with 0 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 0

Effluent violations: 0

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

Key contacts

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

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Nearby wastewater treatment plants in Iowa

Henderson City Of STP

Henderson · 3 mi away

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Carson City Of STP

Carson · 3 mi away

0.07 MGD

Oakland City Of STP

Oakland · 8 mi away

0.08 MGD

Treynor City Of STP Northwest

Treynor · 10 mi away

0.07 MGD

Silver City, City Of STP

Silver City · 11 mi away

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Emerson City Of STP

Emerson · 12 mi away

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Mineola City Of STP

Mineola · 14 mi away

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Elliott City Of STP

Elliott · 14 mi away

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Macedonia 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 7, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms

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