City Of Ukiah Wastewater Treatment Plant

Ukiah, CA · Mendocino County · Publicly Owned Treatment Works

Average flow: —

Design flow: 24.5 MGD

NPDES permit: 3601632472; EXP

Permit expires: October 2023

Treatment technology

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

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Aerated lagoons

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Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 12

Effluent violations: 3

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

Key contacts

3 verified contacts for City Of Ukiah Wastewater Treatment Plant, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at City Of Ukiah Wastewater Treatment Plant — plus full compliance history and discharge data.

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Nearby wastewater treatment plants in California

Willits Water Quality Control Plant

Willits · 23 mi away

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Anchor Bay WWTF

Anchor Bay · 30 mi away

0.0074 MGD

Mendocino City Csd

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0.07 MGD

Fort Bragg WWTF

Fort Bragg · 40 mi away

0.56 MGD

Healdsburg WWTF

Healdsburg · 41 mi away

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Town Of Windsor Wastewater Treatment Plant

Windsor · 44 mi away

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Russian River POTW

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Lytton Wastewater Treatment Plant And Collection System

Windsor · 46 mi away

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Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated March 2025.

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