How much wastewater does Juliaetta WWTP treat?

Juliaetta WWTP treats an average of 0.02 MGD and is permitted for a design flow of 0.08 MGD.

What is the NPDES permit for Juliaetta WWTP?

The facility discharges under NPDES permit ID0023761, currently administratively continued, expiring July 2023.

Is Juliaetta WWTP in compliance?

Discharge monitoring reports show 10 violations at Juliaetta WWTP in the last three years, 7 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Juliaetta WWTP and how do I contact them?

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

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Juliaetta WWTP

Juliaetta, ID · Latah County · Publicly Owned Treatment Works

Average flow: 0.02 MGD

Design flow: 0.08 MGD

NPDES permit: ID0023761; Administratively continued

Permit expires: July 2023

Population served: 632; CWNS 2022

Juliaetta WWTP is a publicly owned wastewater treatment works in Juliaetta, Latah County, Idaho treating an average of 0.02 million gallons per day against a permitted design capacity of 0.08 MGD, serving about 632 residents. It discharges under NPDES permit ID0023761 (administratively continued), which expires in July 2023, with 10 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Treatment structure data not yet analyzed for this facility.

Compliance snapshot (last 3 years)

Total violations: 10

Effluent violations: 7

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

Key contacts

Decision-makers at Juliaetta WWTP.

No verified contacts on file yet

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Juliaetta 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 September 11, 2026; facility record last updated September 18, 2025.

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