What is the address of Town Of Plains WWTP?

The address on the plant’s EPA facility record is West End Of Central Avenue South, Plains, MT 59859, in Sanders County. Its coordinates are 47.4635, -114.9246. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Town Of Plains WWTP treat?

Town Of Plains WWTP treats an average of 0.08 MGD.

What treatment technology does Town Of Plains WWTP use?

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

What is the NPDES permit for Town Of Plains WWTP?

The facility discharges under NPDES permit MT0030465, currently effective, expiring April 2027.

Is Town Of Plains WWTP in compliance?

Discharge monitoring reports show 10 violations at Town Of Plains WWTP in the last three years, 10 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Town Of Plains WWTP and how do I contact them?

Town Of Plains WWTP is a publicly owned treatment works in Plains, Montana. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Town Of Plains WWTP

West End Of Central Avenue South, Plains, MT 59859 · Sanders County · Publicly Owned Treatment Works

Average flow: 0.08 MGD

Design flow: —

NPDES permit: MT0030465; Effective

Permit expires: April 2027

Population served: —; CWNS 2022

Town Of Plains WWTP is a publicly owned wastewater treatment works in Plains, Sanders County, Montana treating an average of 0.08 million gallons per day. It discharges under NPDES permit MT0030465 (effective), which expires in April 2027, with 10 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Town Of Plains WWTP.

Available with a free Klarifi account

See the full treatment train at Town Of Plains WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 10

Effluent violations: 10

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

Key contacts

2 verified contacts for Town Of Plains WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Town Of Plains WWTP, plus the full compliance history and discharge data.

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Town Of Plains 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 September 27, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms

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