What is the address of Zumbrota WWTP?

The address on the plant’s EPA facility record is 309 East St, Zumbrota, MN 55992, in Goodhue County. Its coordinates are 44.2994, -92.6639. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Zumbrota WWTP treat?

Zumbrota WWTP treats an average of 0.54 MGD.

What treatment technology does Zumbrota WWTP use?

Klarifi has identified 4 treatment structures and unit processes at the Zumbrota facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Zumbrota WWTP?

The facility discharges under NPDES permit MNL025330, currently effective, expiring December 2030.

Is Zumbrota WWTP in compliance?

Discharge monitoring reports show 86 violations at Zumbrota WWTP in the last three years, 24 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Zumbrota WWTP and how do I contact them?

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

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Zumbrota WWTP

309 East St, Zumbrota, MN 55992 · Goodhue County · Publicly Owned Treatment Works

Average flow: 0.54 MGD

Design flow: —

NPDES permit: MNL025330; Effective

Permit expires: December 2030

Population served: —; CWNS 2022

Zumbrota WWTP is a publicly owned wastewater treatment works in Zumbrota, Goodhue County, Minnesota treating an average of 0.54 million gallons per day. It discharges under NPDES permit MNL025330 (effective), which expires in December 2030, with 86 recorded violations in the last three years.

Treatment technology

4 treatment structures and unit processes identified at Zumbrota WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 86

Effluent violations: 24

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

Key contacts

2 verified contacts for Zumbrota WWTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Minnesota

Wanamingo

Wanamingo · 6 mi away

0.12 MGD

Pine Island WWTP

Pine Island · 7 mi away

0.23 MGD

Goodhue WWTP

Goodhue · 7 mi away

0.07 MGD

Bellechester WWTP

Bellchester · 9 mi away

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Zumbro Falls WWTP

Zumbro Falls · 12 mi away

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Oronoco WWTP

Oronoco · 14 mi away

0.1 MGD

Hammond WWTP

Zumbro Falls · 15 mi away

0.0065 MGD

West Concord WWTP

West Concord · 15 mi away

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Zumbrota 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 September 11, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms

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