What is the address of Ocheyedan City Of STP?

The address on the plant’s EPA facility record is 170th St And Truman, Ocheyedan, IA 51354, in Osceola County. Its coordinates are 43.4026, -95.5390. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Ocheyedan City Of STP use?

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

What is the NPDES permit for Ocheyedan City Of STP?

The facility discharges under NPDES permit IA0035068, currently administratively continued, expiring October 2017.

Is Ocheyedan City Of STP in compliance?

Discharge monitoring reports show 2 violations at Ocheyedan City Of STP in the last three years, 2 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Ocheyedan City Of STP

170th St And Truman, Ocheyedan, IA 51354 · Osceola County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0035068; Administratively continued

Permit expires: October 2017

Population served: 439; CWNS 2022

Ocheyedan City Of STP is a publicly owned wastewater treatment works in Ocheyedan, Osceola County, Iowa, serving about 439 residents. It discharges under NPDES permit IA0035068 (administratively continued), which expires in October 2017, with 2 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 2

Effluent violations: 2

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

Key contacts

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

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Ocheyedan 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 March 28, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms

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