What is the address of Good Thunder WWTP?

The address on the plant’s EPA facility record is 130 Ewing St S, Good Thunder, MN 56037, in Blue Earth County. Its coordinates are 44.0041, -94.0702. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Good Thunder WWTP treat?

Good Thunder WWTP is permitted for a design flow of 0.08 MGD. Its average daily flow is not available in the current EPA data.

What is the NPDES permit for Good Thunder WWTP?

The facility discharges under NPDES permit MNG585206, currently effective, expiring November 2028.

Is Good Thunder WWTP in compliance?

Discharge monitoring reports show 3 violations at Good Thunder WWTP in the last three years, 3 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Good Thunder WWTP and how do I contact them?

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

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Good Thunder WWTP

130 Ewing St S, Good Thunder, MN 56037 · Blue Earth County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.08 MGD

NPDES permit: MNG585206; Effective

Permit expires: November 2028

Population served: —; CWNS 2022

Good Thunder WWTP is a publicly owned wastewater treatment works in Good Thunder, Blue Earth County, Minnesota. It discharges under NPDES permit MNG585206 (effective), which expires in November 2028, with 3 recorded violations in the last three years.

Treatment technology

Treatment structures and unit processes at Good Thunder WWTP.

Treatment structure data not yet analyzed for this facility.

Compliance snapshot (last 3 years)

Total violations: 3

Effluent violations: 3

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

Key contacts

Decision-makers at Good Thunder WWTP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Minnesota

Vernon Center

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Amboy WWTP

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Lake Crystal WWTP

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Saint Clair WWTP

Saint Clair · 12 mi away

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Pemberton WWTP

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Delavan WWTP

Delavan · 16 mi away

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Winnebago WWTP

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Good Thunder 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 January 29, 2025.

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

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