What is the address of Rolfe City Of STP?

The address on the plant’s EPA facility record is Railroad St & 300th Ave, Rolfe, IA 50581, in Pocahontas County. Its coordinates are 42.8077, -94.5151. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Rolfe City Of STP use?

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

What is the NPDES permit for Rolfe City Of STP?

The facility discharges under NPDES permit IA0032310, currently effective, expiring July 2030.

Is Rolfe City Of STP in compliance?

Discharge monitoring reports show 2 violations at Rolfe City Of STP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

Try for free Log in

Rolfe City Of STP

Railroad St & 300th Ave, Rolfe, IA 50581 · Pocahontas County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0032310; Effective

Permit expires: July 2030

Population served: 509; CWNS 2022

Rolfe City Of STP is a publicly owned wastewater treatment works in Rolfe, Pocahontas County, Iowa, serving about 509 residents. It discharges under NPDES permit IA0032310 (effective), which expires in July 2030, with 2 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

Create a free account

Compliance snapshot (last 3 years)

Total violations: 2

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 Rolfe 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 Rolfe City Of STP, plus the full compliance history and discharge data.

Try Klarifi free

Nearby wastewater treatment plants in Iowa

Gilmore City, City Of STP

Gilmore City · 6 mi away

0.08 MGD

City Of Ponahontas WTP

Pocahontas · 9 mi away

0.28 MGD

West Bend City Of STP

West Bend · 10 mi away

0.1 MGD

Mallard City Of STP

Mallard · 12 mi away

—

Rutland City Of STP

Rutland · 12 mi away

—

Bode City Of STP

Bode · 13 mi away

—

Palmer, City Of STP

Palmer · 14 mi away

—

Humboldt City Of STP

Humboldt · 17 mi away

0.72 MGD

Rolfe 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 · Significant industrial user · WWTP · all terms

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free