What is the address of Wyoming WWTP?

The address on the plant’s EPA facility record is Hwy 136, Wyoming, IA 52362, in Jones County. Its coordinates are 42.0553, -90.9918. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Wyoming WWTP treat?

Wyoming WWTP treats an average of 0.09 MGD and is permitted for a design flow of 1.2 MGD.

What treatment technology does Wyoming WWTP use?

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

What is the NPDES permit for Wyoming WWTP?

The facility discharges under NPDES permit IA0032646, currently effective, expiring October 2026.

Is Wyoming WWTP in compliance?

Discharge monitoring reports show 20 violations at Wyoming WWTP in the last three years, 16 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Wyoming WWTP and how do I contact them?

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

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Wyoming WWTP

Hwy 136, Wyoming, IA 52362 · Jones County · Publicly Owned Treatment Works

Average flow: 0.09 MGD

Design flow: 1.2 MGD

NPDES permit: IA0032646; Effective

Permit expires: October 2026

Population served: 523; CWNS 2022

Wyoming WWTP is a publicly owned wastewater treatment works in Wyoming, Jones County, Iowa treating an average of 0.09 million gallons per day against a permitted design capacity of 1.2 MGD, serving about 523 residents. It discharges under NPDES permit IA0032646 (effective), which expires in October 2026, with 20 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Wyoming WWTP.

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

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Compliance snapshot (last 3 years)

Total violations: 20

Effluent violations: 16

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

Key contacts

1 verified contact for Wyoming WWTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Iowa

Onslow City Of STP

Onslow · 3 mi away

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Oxford Junction WWTP

Oxford Junction · 6 mi away

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Center Junction, City Of STP

Center Junction · 6 mi away

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Baldwin WWTP

Baldwin · 7 mi away

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Olin WWTP

Olin · 8 mi away

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Lost Nation City Of STP

Lost Nation · 11 mi away

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Clarence WWTP

Clarence · 12 mi away

0.3 MGD

Elwood Community Sanitary District

Elwood · 14 mi away

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Wyoming 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 28, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms

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