What is the address of Ethan - Town Of?

The address on the plant’s EPA facility record is PO Box 25, Ethan, Town Of, SD 57334, in Davison County. Its coordinates are 43.5553, -97.9814. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Ethan - Town Of treat?

Ethan - Town Of is permitted for a design flow of 0.02 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Ethan - Town Of use?

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

What is the NPDES permit for Ethan - Town Of?

The facility discharges under NPDES permit SD0022934, currently administratively continued, expiring September 2024.

Is Ethan - Town Of in compliance?

Discharge monitoring reports show no violations at Ethan - Town Of in the last three years.

Who operates Ethan - Town Of and how do I contact them?

Ethan - Town Of is a publicly owned treatment works in Ethan, Town Of, South Dakota. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Ethan - Town Of

PO Box 25, Ethan, Town Of, SD 57334 · Davison County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.02 MGD

NPDES permit: SD0022934; Administratively continued

Permit expires: September 2024

Population served: —; CWNS 2022

Ethan - Town Of is a publicly owned wastewater treatment plant in Ethan, Town Of, Davison County, South Dakota. It discharges under NPDES permit SD0022934 (administratively continued), which expires in September 2024, with 0 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Ethan - Town Of.

Available with a free Klarifi account

See the full treatment train at Ethan - Town Of: 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

Decision-makers at Ethan - Town Of.

No verified contacts on file yet

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Nearby wastewater treatment plants in South Dakota

Mitchell, City Of

Mitchell · 8 mi away

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Emery, City Of

Emery · 19 mi away

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Tripp, City Of

Tripp · 22 mi away

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Stickney, Town Of

Stickney · 23 mi away

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Corsica, City Of

Corsica · 23 mi away

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Bridgewater, City Of

Bridgewater · 23 mi away

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Armour, City Of

Armour · 24 mi away

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Freeman, City Of

Freeman · 28 mi away

0.29 MGD

Ethan - Town Of: 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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