What is the address of Fertile City Of STP?

The address on the plant’s EPA facility record is 0.3 Miles East Of N 3rd St. & E Main St. Intersect, Fertile, IA 50434, in Worth County. Its coordinates are 43.2652, -93.4092. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Fertile City Of STP use?

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

What is the NPDES permit for Fertile City Of STP?

The facility discharges under NPDES permit IA0058718, currently effective, expiring April 2031.

Is Fertile City Of STP in compliance?

Discharge monitoring reports show 8 violations at Fertile City Of STP in the last three years, 2 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Fertile City Of STP

0.3 Miles East Of N 3rd St. & E Main St. Intersect, Fertile, IA 50434 · Worth County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0058718; Effective

Permit expires: April 2031

Population served: 305; CWNS 2022

Fertile City Of STP is a publicly owned wastewater treatment works in Fertile, Worth County, Iowa, serving about 305 residents. It discharges under NPDES permit IA0058718 (effective), which expires in April 2031, with 8 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 8

Effluent violations: 2

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

Key contacts

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

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Leland City Of STP

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Lake Mills City Of STP

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Plymouth City Of STP

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Fertile 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 February 27, 2025.

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

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