How much wastewater does Joice, City Of STP treat?

Joice, City Of STP is permitted for a design flow of 0.04 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Joice, City Of STP use?

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

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

The facility discharges under NPDES permit IA0052077, currently administratively continued, expiring August 2020.

Is Joice, City Of STP in compliance?

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

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

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

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Joice, City Of STP

Joice, IA 50446 · Worth County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.04 MGD

NPDES permit: IA0052077; Administratively continued

Permit expires: August 2020

Population served: —; CWNS 2022

Joice, City Of STP is a publicly owned wastewater treatment works in Joice, Worth County, Iowa. It discharges under NPDES permit IA0052077 (administratively continued), which expires in August 2020, with 0 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

See the full treatment train at Joice, 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

Decision-makers at Joice, City Of STP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Iowa

Fertile City Of STP

Fertile · 6 mi away

—

Lake Mills City Of STP

Lake Mills · 7 mi away

0.28 MGD

Leland City Of STP

Leland · 9 mi away

—

Forest City City Of STP

Forest City · 12 mi away

0.69 MGD

Kensett, City Of-STP

Kensett · 12 mi away

—

Northwood City Of STP

Northwood · 12 mi away

0.21 MGD

Manly WWTP

Manly · 14 mi away

0.27 MGD

Thompson City Of STP

Thompson · 16 mi away

—

Joice, 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 September 13, 2026.

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

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