What is the address of Atwater?

The address on the plant’s EPA facility record is Kandi-Meeker Rd, Atwater, MN 56209, in Kandiyohi County. Its coordinates are 45.1360, -94.7633. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Atwater treat?

Atwater is permitted for a design flow of 0.2 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Atwater use?

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

What is the NPDES permit for Atwater?

The facility discharges under NPDES permit MN0022659, currently effective, expiring July 2031.

Is Atwater in compliance?

Discharge monitoring reports show no violations at Atwater in the last three years.

Who operates Atwater and how do I contact them?

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

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Atwater

Kandi-Meeker Rd, Atwater, MN 56209 · Kandiyohi County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.2 MGD

NPDES permit: MN0022659; Effective

Permit expires: July 2031

Population served: 1,229; CWNS 2022

Atwater is a publicly owned wastewater treatment plant in Atwater, Kandiyohi County, Minnesota, serving about 1,229 residents. It discharges under NPDES permit MN0022659 (effective), which expires in July 2031, with 0 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Atwater.

Available with a free Klarifi account

See the full treatment train at Atwater: 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 Atwater.

No verified contacts on file yet

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Atwater: 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 July 12, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms

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