What is the address of Dakota City City Of STP?

The address on the plant’s EPA facility record is 805 1st Ave, Dakota City, IA 50529, in Humboldt County. Its coordinates are 42.7254, -94.1953. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Dakota City City Of STP treat?

Dakota City City Of STP treats an average of 0.1 MGD and is permitted for a design flow of 0.5 MGD.

What treatment technology does Dakota City City Of STP use?

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

What is the NPDES permit for Dakota City City Of STP?

The facility discharges under NPDES permit IA0048003, currently effective, expiring February 2027.

Is Dakota City City Of STP in compliance?

Discharge monitoring reports show no violations at Dakota City City Of STP in the last three years.

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

Dakota City City Of STP is a publicly owned treatment works in Dakota City, Iowa. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Dakota City City Of STP

805 1st Ave, Dakota City, IA 50529 · Humboldt County · Publicly Owned Treatment Works

Average flow: 0.1 MGD

Design flow: 0.5 MGD

NPDES permit: IA0048003; Effective

Permit expires: February 2027

Population served: 759; CWNS 2022

Dakota City City Of STP is a publicly owned wastewater treatment works in Dakota City, Humboldt County, Iowa treating an average of 0.1 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 759 residents. It discharges under NPDES permit IA0048003 (effective), which expires in February 2027, with 0 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

See the full treatment train at Dakota 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: 0

Effluent violations: 0

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

Key contacts

2 verified contacts for Dakota City City Of STP, with validated emails and direct phone numbers.

Unlock 2 verified contacts

Names, validated emails and direct phone numbers for decision-makers at Dakota City City Of STP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Iowa

Humboldt City Of STP

Humboldt · 2 mi away

0.72 MGD

Rutland City Of STP

Rutland · 5 mi away

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Thor City Of STP

Thor · 8 mi away

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Badger City Of STP

Badger · 9 mi away

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Livermore WWTP

Livermore · 11 mi away

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Bode City Of STP

Bode · 11 mi away

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Clare City Of STP

Clare · 13 mi away

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Goldfield City Of STP

Goldfield · 13 mi away

0.09 MGD

Dakota 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 March 16, 2025.

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

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