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Peterson City Of STP

Peterson, IA · Clay County · Publicly Owned Treatment Works

Average flow
Design flow
NPDES permit
IA0033677
Effective
Permit expires
April 2028
Population served
389
CWNS 2022

Peterson City Of STP is a publicly owned wastewater treatment works in Peterson, Clay County, Iowa, serving about 389 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit IA0033677 (effective), which expires in April 2028, with 1 recorded violation in the last three years.

Treatment technology

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

Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations
1
Effluent violations
1

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

Key contacts

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

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Peterson 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 September 11, 2026; facility record last updated August 4, 2026.


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