What treatment technology does Peterson City Of STP use?

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

What is the NPDES permit for Peterson City Of STP?

The facility discharges under NPDES permit IA0033677, currently effective, expiring April 2028.

Is Peterson City Of STP in compliance?

Discharge monitoring reports show 1 violation at Peterson City Of STP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Peterson City Of STP

Peterson, IA 51047 · 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. It discharges under NPDES permit IA0033677 (effective), which expires in April 2028, with 1 recorded violation in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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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.

Unlock 1 verified contact

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 October 26, 2026; facility record last updated August 4, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms

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