What is the address of Sentinel Butte City Of?

The address on the plant’s EPA facility record is 20 S West St, Sentinel Butte, ND 58654, in Golden Valley County. Its coordinates are 46.9164, -103.8304. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Sentinel Butte City Of treat?

Sentinel Butte 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 Sentinel Butte City Of use?

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

What is the NPDES permit for Sentinel Butte City Of?

The facility discharges under NPDES permit NDG325461, currently effective, expiring September 2029.

Is Sentinel Butte City Of in compliance?

Discharge monitoring reports show no violations at Sentinel Butte City Of in the last three years.

Who operates Sentinel Butte City Of and how do I contact them?

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

Try for free Log in

Sentinel Butte City Of

20 S West St, Sentinel Butte, ND 58654 · Golden Valley County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.001 MGD

NPDES permit: NDG325461; Effective

Permit expires: September 2029

Population served: 75; CWNS 2022

Sentinel Butte City Of is a publicly owned wastewater treatment plant in Sentinel Butte, Golden Valley County, North Dakota, serving about 75 residents. It discharges under NPDES permit NDG325461 (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 Sentinel Butte City Of.

Available with a free Klarifi account

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

Create a free account

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 Sentinel Butte City Of, with validated emails and direct phone numbers.

Unlock 1 verified contact

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

Try Klarifi free

Nearby wastewater treatment plants in North Dakota

Golva City Of

Golva · 14 mi away

—

Medora City Of

Medora · 15 mi away

0.68 MGD

Belfield Lagoon

Belfield · 31 mi away

—

Rhame City Of

Rhame · 48 mi away

—

Bowman Lagoon

Bowman · 55 mi away

—

Scranton City Of

Scranton · 63 mi away

—

Fairview Mt City Of

Fairview · 64 mi away

—

Arnegard, City Of

Arnegard · 65 mi away

—

Sentinel Butte 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 August 5, 2026.

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

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free