What is the address of Ekalaka WWTF?

The address on the plant’s EPA facility record is Beaver Flat Road, Ekalaka, MT 59324, in Carter County. Its coordinates are 45.8907, -104.5677. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Ekalaka WWTF treat?

Ekalaka WWTF treats an average of 0.05 MGD.

What treatment technology does Ekalaka WWTF use?

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

What is the NPDES permit for Ekalaka WWTF?

The facility discharges under NPDES permit MT0020371, currently effective, expiring November 2026.

Is Ekalaka WWTF in compliance?

Discharge monitoring reports show 87 violations at Ekalaka WWTF in the last three years, 29 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Ekalaka WWTF and how do I contact them?

Ekalaka WWTF is a publicly owned treatment works in Ekalaka, Montana. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Ekalaka WWTF

Beaver Flat Road, Ekalaka, MT 59324 · Carter County · Publicly Owned Treatment Works

Average flow: 0.05 MGD

Design flow: —

NPDES permit: MT0020371; Effective

Permit expires: November 2026

Population served: 603; CWNS 2022

Ekalaka WWTF is a publicly owned wastewater treatment works in Ekalaka, Carter County, Montana treating an average of 0.05 million gallons per day, serving about 603 residents. It discharges under NPDES permit MT0020371 (effective), which expires in November 2026, with 87 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Ekalaka WWTF.

Available with a free Klarifi account

See the full treatment train at Ekalaka WWTF: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 87

Effluent violations: 29

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

Key contacts

2 verified contacts for Ekalaka WWTF, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Ekalaka WWTF, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Montana

City Of Baker WWTF

Baker · 35 mi away

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Town Of Broadus WWTF

Broadus · 50 mi away

0.11 MGD

Miles City WWTP

Miles City · 71 mi away

1.11 MGD

Town Of Terry WWTF

Terry · 72 mi away

0.26 MGD

City Of Glendive Water Resource & Recovery Facility

Glendive · 86 mi away

0.85 MGD

Northern Cheyenne Utility Commission Wastewater Treatment Plant

Lame Deer · 103 mi away

0.48 MGD

Forsyth WWTP

Forsyth · 104 mi away

0.23 MGD

Crow Agency Lagoon

Crow Agency · 140 mi away

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Ekalaka WWTF: 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 9, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms

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