How much wastewater does Wilder WWTP treat?

Wilder WWTP treats an average of 0.08 MGD and is permitted for a design flow of 0.12 MGD.

What treatment technology does Wilder WWTP use?

Klarifi has identified aerated lagoons, uncovered lagoons at the Wilder facility.

What is the NPDES permit for Wilder WWTP?

The facility discharges under NPDES permit ID0020265, currently administratively continued, expiring May 2010.

Is Wilder WWTP in compliance?

Discharge monitoring reports show 8 violations at Wilder WWTP in the last three years, 8 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Wilder WWTP and how do I contact them?

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

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Wilder WWTP

Wilder, ID · Canyon County · Publicly Owned Treatment Works

Average flow: 0.08 MGD

Design flow: 0.12 MGD

NPDES permit: ID0020265; Administratively continued

Permit expires: May 2010

Population served: 1,597; CWNS 2022

Wilder WWTP is a publicly owned wastewater treatment works in Wilder, Canyon County, Idaho treating an average of 0.08 million gallons per day against a permitted design capacity of 0.12 MGD, serving about 1,597 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit ID0020265 (administratively continued), which expires in May 2010, with 8 recorded violations in the last three years.

Treatment technology

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

Aerated lagoons

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Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 8

Effluent violations: 8

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

Key contacts

2 verified contacts for Wilder WWTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Idaho

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Homedale WWTP

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0.5 MGD

Notus WWTP

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Parma WWTP

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Marsing WWTP

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Nampa WWTP

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Star WWTP

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New Plymouth Sewage Lagoon

New Plymouth · 22 mi away

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Wilder 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 February 12, 2025.

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