How much wastewater does Mcville / City Sewage Lagoon treat?

Mcville / City Sewage Lagoon is permitted for a design flow of 0.001 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Mcville / City Sewage Lagoon use?

Klarifi has identified uncovered lagoons at the Mcville facility.

What is the NPDES permit for Mcville / City Sewage Lagoon?

The facility discharges under NPDES permit NDG321563, currently effective, expiring September 2029.

Is Mcville / City Sewage Lagoon in compliance?

Discharge monitoring reports show no violations at Mcville / City Sewage Lagoon in the last three years.

Who operates Mcville / City Sewage Lagoon and how do I contact them?

Mcville / City Sewage Lagoon is a publicly owned treatment works in Mcville, North Dakota. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Mcville / City Sewage Lagoon

Mcville, ND · Nelson County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.001 MGD

NPDES permit: NDG321563; Effective

Permit expires: September 2029

Population served: 403; CWNS 2022

Mcville / City Sewage Lagoon is a publicly owned wastewater treatment works in Mcville, Nelson County, North Dakota, serving about 403 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit NDG321563 (effective), which expires in September 2029, with 0 recorded violations 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: 0

Effluent violations: 0

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

Key contacts

1 verified contact for Mcville / City Sewage Lagoon, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Mcville / City Sewage Lagoon, plus the full compliance history and discharge data.

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Mcville / City Sewage Lagoon: 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 May 20, 2025.

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