What is the address of Adrian WWTP?

The address on the plant’s EPA facility record is 20 Maine Ave, Adrian, MN 56110, in Nobles County. Its coordinates are 43.6467, -95.9420. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Adrian WWTP treat?

Adrian WWTP is permitted for a design flow of 0.23 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Adrian WWTP use?

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

What is the NPDES permit for Adrian WWTP?

The facility discharges under NPDES permit MNG585001, currently expired, expiring November 2023.

Is Adrian WWTP in compliance?

Discharge monitoring reports show 5 violations at Adrian WWTP in the last three years. The full history is available in Klarifi.

Who operates Adrian WWTP and how do I contact them?

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

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Adrian WWTP

20 Maine Ave, Adrian, MN 56110 · Nobles County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.23 MGD

NPDES permit: MNG585001; Expired

Permit expires: November 2023

Population served: 1,473; CWNS 2022

Adrian WWTP is a publicly owned wastewater treatment works in Adrian, Nobles County, Minnesota, serving about 1,473 residents. It discharges under NPDES permit MNG585001 (expired), which expires in November 2023, with 5 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Adrian WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 5

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 Adrian WWTP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Minnesota

Magnolia WWTP

Magnolia · 6 mi away

—

Lismore WWTP

Lismore Township · 6 mi away

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Rushmore WWTP

Rushmore · 7 mi away

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Ellsworth WWTP

Ellsworth · 10 mi away

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Wilmont WWTP

Wilmont · 11 mi away

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Luverne WWTP

Luverne · 13 mi away

0.83 MGD

Leota Sanitary District WWTP

Leota · 14 mi away

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Hardwick WWTP

Hardwick · 15 mi away

—

Adrian WWTP: 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 · Biosolids · Filter press · all terms

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