What is the address of Roland City Of STP?

The address on the plant’s EPA facility record is 599 S. Cottonwood, Roland, IA 50236, in Story County. Its coordinates are 42.1582, -93.5051. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Roland City Of STP treat?

Roland City Of STP treats an average of 0.51 MGD and is permitted for a design flow of 0.61 MGD.

What treatment technology does Roland City Of STP use?

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

What is the NPDES permit for Roland City Of STP?

The facility discharges under NPDES permit IA0032425, currently effective, expiring December 2030.

Is Roland City Of STP in compliance?

Discharge monitoring reports show 11 violations at Roland City Of STP in the last three years, 11 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Roland City Of STP

599 S. Cottonwood, Roland, IA 50236 · Story County · Publicly Owned Treatment Works

Average flow: 0.51 MGD

Design flow: 0.61 MGD

NPDES permit: IA0032425; Effective

Permit expires: December 2030

Population served: 1,362; CWNS 2022

Roland City Of STP is a publicly owned wastewater treatment works in Roland, Story County, Iowa treating an average of 0.51 million gallons per day against a permitted design capacity of 0.61 MGD, serving about 1,362 residents. It discharges under NPDES permit IA0032425 (effective), which expires in December 2030, with 11 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 11

Effluent violations: 11

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

Key contacts

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

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Nearby wastewater treatment plants in Iowa

Story City City Of STP

Story City · 4 mi away

0.93 MGD

Mccallsburg City Of STP

Mccallsburg · 6 mi away

—

Gilbert, City Of STP

Gilbert · 9 mi away

0.31 MGD

Ellsworth WWTP

Ellsworth · 11 mi away

0.14 MGD

Zearing City Of STP

Zearing · 11 mi away

0.09 MGD

Radcliffe City Of STP

Radcliffe · 12 mi away

—

Jewell City Of STP

Jewell · 12 mi away

0.11 MGD

Nevada City Of WWTP

Nevada · 14 mi away

1.37 MGD

Roland 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 January 23, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms

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