What is the address of Shoshone WWTP?

The address on the plant’s EPA facility record is Lagoon Dr, Shoshone, ID 83352, in Lincoln County. Its coordinates are 42.9486, -114.4236. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Shoshone WWTP treat?

Shoshone WWTP treats an average of 0.13 MGD and is permitted for a design flow of 0.53 MGD.

What treatment technology does Shoshone WWTP use?

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

What is the NPDES permit for Shoshone WWTP?

The facility discharges under NPDES permit ID0023728, currently administratively continued, expiring April 2024.

Is Shoshone WWTP in compliance?

Discharge monitoring reports show 22 violations at Shoshone WWTP in the last three years, 22 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Shoshone WWTP and how do I contact them?

Shoshone WWTP is a publicly owned treatment works in Shoshone, Idaho. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Shoshone WWTP

Lagoon Dr, Shoshone, ID 83352 · Lincoln County · Publicly Owned Treatment Works

Average flow: 0.13 MGD

Design flow: 0.53 MGD

NPDES permit: ID0023728; Administratively continued

Permit expires: April 2024

Population served: 1,653; CWNS 2022

Shoshone WWTP is a publicly owned wastewater treatment works in Shoshone, Lincoln County, Idaho treating an average of 0.13 million gallons per day against a permitted design capacity of 0.53 MGD, serving about 1,653 residents. It discharges under NPDES permit ID0023728 (administratively continued), which expires in April 2024, with 22 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Shoshone WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 22

Effluent violations: 22

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

Key contacts

Decision-makers at Shoshone WWTP.

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Nearby wastewater treatment plants in Idaho

Richfield WWTP

Richfield · 15 mi away

0.04 MGD

Jerome WWTP

Jerome · 16 mi away

3.33 MGD

Filer WWTP

Filer · 27 mi away

0.18 MGD

Buhl WWTP

Buhl · 29 mi away

0.28 MGD

Hansen STP

Hansen · 29 mi away

0.08 MGD

Fairfield WWTP

Fairfield · 33 mi away

—

Carey WWTP

Carey · 34 mi away

0.15 MGD

Heyburn WWTP

Heyburn · 43 mi away

0.43 MGD

Shoshone 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 30, 2026.

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

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