What is the address of Dow City, City Of STP?

The address on the plant’s EPA facility record is 1/3 Mile N Of Fulton St Intersection & W On Kenwoo, Dow City, IA 51528, in Crawford County. Its coordinates are 41.9356, -95.4957. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Dow City, City Of STP use?

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

What is the NPDES permit for Dow City, City Of STP?

The facility discharges under NPDES permit IA0034371, currently effective, expiring June 2028.

Is Dow City, City Of STP in compliance?

Discharge monitoring reports show 3 violations at Dow City, City Of STP in the last three years, 3 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Dow City, City Of STP

1/3 Mile N Of Fulton St Intersection & W On Kenwoo, Dow City, IA 51528 · Crawford County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0034371; Effective

Permit expires: June 2028

Population served: 485; CWNS 2022

Dow City, City Of STP is a publicly owned wastewater treatment works in Dow City, Crawford County, Iowa, serving about 485 residents. It discharges under NPDES permit IA0034371 (effective), which expires in June 2028, with 3 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 3

Effluent violations: 3

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

Key contacts

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

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Dow City, 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 February 1, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms

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