What is the address of Stacyville, City Of STP?

The address on the plant’s EPA facility record is 1 Mile South Of Town On West Side Of Angle Road, Stacyville, IA 50476, in Mitchell County. Its coordinates are 43.4200, -92.7759. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Stacyville, City Of STP use?

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

What is the NPDES permit for Stacyville, City Of STP?

The facility discharges under NPDES permit IA0035254, currently effective, expiring October 2026.

Is Stacyville, City Of STP in compliance?

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

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

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

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Stacyville, City Of STP

1 Mile South Of Town On West Side Of Angle Road, Stacyville, IA 50476 · Mitchell County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0035254; Effective

Permit expires: October 2026

Population served: 458; CWNS 2022

Stacyville, City Of STP is a publicly owned wastewater treatment works in Stacyville, Mitchell County, Iowa, serving about 458 residents. It discharges under NPDES permit IA0035254 (effective), which expires in October 2026, with 0 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

See the full treatment train at Stacyville, 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 Stacyville, 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 Stacyville, City Of STP, plus the full compliance history and discharge data.

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Stacyville, 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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