What is the address of Milaca?

The address on the plant’s EPA facility record is W River Dr N, Milaca, MN 56353, in Mille Lacs County. Its coordinates are 45.7603, -93.6672. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Milaca treat?

Milaca is permitted for a design flow of 0.68 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Milaca use?

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

What is the NPDES permit for Milaca?

The facility discharges under NPDES permit MN0024147, currently expired, expiring September 2024.

Is Milaca in compliance?

Discharge monitoring reports show 4 violations at Milaca in the last three years. The full history is available in Klarifi.

Who operates Milaca and how do I contact them?

Milaca is a publicly owned treatment works in Milaca, Minnesota. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Milaca

W River Dr N, Milaca, MN 56353 · Mille Lacs County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.68 MGD

NPDES permit: MN0024147; Expired

Permit expires: September 2024

Population served: 3,099; CWNS 2022

Milaca is a publicly owned wastewater treatment plant in Milaca, Mille Lacs County, Minnesota, serving about 3,099 residents. It discharges under NPDES permit MN0024147 (expired), which expires in September 2024, with 4 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Milaca.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 4

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 Milaca.

No verified contacts on file yet

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Nearby wastewater treatment plants in Minnesota

Foreston WWTP

Foreston · 2 mi away

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Pease WWTP

Pease · 4 mi away

—

Ogilvie WWTP

Ogilvie · 13 mi away

0.04 MGD

Foley WWTP

Foley · 14 mi away

—

Gilman WWTP

Gilman · 14 mi away

—

Princeton

Princeton · 15 mi away

0.43 MGD

Mora WWTP

Mora · 19 mi away

0.27 MGD

Onamia WWTP

Onamia · 21 mi away

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Milaca: 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 April 24, 2025.

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

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