What is the address of St Thomas City Of?

The address on the plant’s EPA facility record is 417 Main St, St Thomas, ND 58276, in Pembina County. Its coordinates are 48.6099, -97.4434. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does St Thomas City Of treat?

St Thomas City Of 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 St Thomas City Of use?

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

What is the NPDES permit for St Thomas City Of?

The facility discharges under NPDES permit NDG322705, currently effective, expiring September 2029.

Is St Thomas City Of in compliance?

Discharge monitoring reports show no violations at St Thomas City Of in the last three years.

Who operates St Thomas City Of and how do I contact them?

St Thomas City Of is a publicly owned treatment works in St Thomas, North Dakota. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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St Thomas City Of

417 Main St, St Thomas, ND 58276 · Pembina County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.001 MGD

NPDES permit: NDG322705; Effective

Permit expires: September 2029

Population served: 382; CWNS 2022

St Thomas City Of is a publicly owned wastewater treatment plant in St Thomas, Pembina County, North Dakota, serving about 382 residents. It discharges under NPDES permit NDG322705 (effective), which expires in September 2029, with 0 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at St Thomas City Of.

Available with a free Klarifi account

See the full treatment train at St Thomas City Of: structures, unit processes and planned upgrades, with exact unit counts.

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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 St Thomas City Of, with validated emails and direct phone numbers.

Unlock 1 verified contact

Names, validated emails and direct phone numbers for decision-makers at St Thomas City Of, plus the full compliance history and discharge data.

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St Thomas City Of: 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 30, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms

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