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Annawan - Stp, Village Of

Annawan, IL · Henry County · Publicly Owned Treatment Works

Average flow
0.08 MGD
Design flow
0.4 MGD
NPDES permit
3603401736
Effective
Permit expires
May 2027

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Aerated lagoons

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Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations
5
Effluent violations
5

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

Key contacts

Contacts for Annawan - Stp, Village Of are available in the Klarifi platform.

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Names, validated emails and direct phone numbers for decision-makers at Annawan - Stp, Village Of — plus full compliance history and discharge data.

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Nearby wastewater treatment plants in Illinois

Atkinson Stp, Village Of

Atkinson · 6 mi away

0.11 MGD

Sheffield Stp, Village Of

Sheffield · 9 mi away

0.11 MGD

Neponset Stp, Village Of

Neponset · 11 mi away

0.05 MGD

Kewanee STP

Kewanee · 11 mi away

3.18 MGD

0.03 MGD

Buda Stp, Village Of

Buda · 13 mi away

0.09 MGD

Geneseo Stp, City Of

Geneseo · 14 mi away

0.56 MGD

Tampico Stp, Village Of

Tampico · 17 mi away

0.05 MGD


Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated November 2025.

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