Willits Water Quality Control Plant

Willits, CA · Mendocino County · Publicly Owned Treatment Works

Average flow: —

Design flow: 7 MGD

NPDES permit: 3600406451; EXP

Permit expires: November 2020

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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Compliance snapshot (last 3 years)

Total violations: 153

Effluent violations: 8

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

Key contacts

Contacts for Willits Water Quality Control Plant are available in the Klarifi platform.

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Names, validated emails and direct phone numbers for decision-makers at Willits Water Quality Control Plant — plus full compliance history and discharge data.

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Nearby wastewater treatment plants in California

City Of Ukiah Wastewater Treatment Plant

Ukiah · 23 mi away

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Fort Bragg WWTF

Fort Bragg · 25 mi away

0.56 MGD

Covelo WWTP

Covelo · 26 mi away

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Mendocino City Csd

Mendocino · 26 mi away

0.07 MGD

Anchor Bay WWTF

Anchor Bay · 44 mi away

0.0074 MGD

Shelter Cove WWTF

Whitethorn · 58 mi away

0.04 MGD

Willows WWTF

Willows · 62 mi away

0.72 MGD

Healdsburg WWTF

Healdsburg · 63 mi away

0.76 MGD

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

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