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Viking Wastewater Treatment I

Viking, MN · Marshall County · Publicly Owned Treatment Works

Average flow
Design flow
0.02 MGD
NPDES permit
MNG585370
Effective
Permit expires
November 2028
Population served
CWNS 2022

Viking Wastewater Treatment I is a publicly owned wastewater treatment works in Viking, Marshall County, Minnesota. Treatment on site includes uncovered lagoons. It discharges under NPDES permit MNG585370 (effective), which expires in November 2028, with 1 recorded violation in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations
1
Effluent violations
1

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

Key contacts

Decision-makers at Viking Wastewater Treatment I.

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Viking Wastewater Treatment I: 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 September 11, 2026; facility record last updated July 19, 2026.


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