What is the address of Palmer, City Of STP?

The address on the plant’s EPA facility record is 27110 600th Street, Palmer, IA 50571, in Pocahontas County. Its coordinates are 42.6140, -94.5789. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Palmer, City Of STP use?

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

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

The facility discharges under NPDES permit IA0079308, currently effective, expiring November 2029.

Is Palmer, City Of STP in compliance?

Discharge monitoring reports show 14 violations at Palmer, City Of STP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Palmer, City Of STP

27110 600th Street, Palmer, IA 50571 · Pocahontas County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0079308; Effective

Permit expires: November 2029

Population served: —; CWNS 2022

Palmer, City Of STP is a publicly owned wastewater treatment works in Palmer, Pocahontas County, Iowa. It discharges under NPDES permit IA0079308 (effective), which expires in November 2029, with 14 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 14

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

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Nearby wastewater treatment plants in Iowa

Pomeroy City Of STP

Pomeroy · 6 mi away

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Manson WWTP

Manson · 8 mi away

0.08 MGD

City Of Ponahontas WTP

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Gilmore City, City Of STP

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Twin Lakes Sanitary District STP

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Clare City Of STP

Clare · 12 mi away

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Barnum City Of STP

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Fonda City Of STP

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Palmer, 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 August 14, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms

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