Mckinleyville Csd - Wastewater Treatment Plant

Mckinleyville, CA · Humboldt County · Publicly Owned Treatment Works

Average flow: —

Design flow: 3.08 MGD

NPDES permit: 3601627762; EXP

Permit expires: October 2023

Treatment technology

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

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Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 8

Effluent violations: 7

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

Key contacts

Contacts for Mckinleyville Csd - Wastewater Treatment Plant are available in the Klarifi platform.

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

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Nearby wastewater treatment plants in California

City Of Arcata Wastewater Treatment Facility

Arcata · 7 mi away

1.02 MGD

Town Of Samoa Wastewater Treatment Facility

Samoa · 10 mi away

0.0085 MGD

Eureka Wastewater Treatment Plant

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3.34 MGD

Loleta WWTF

Loleta · 22 mi away

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City Of Fortuna - Municipal Wastewater Plant

Fortuna · 25 mi away

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City Of Ferndale WWTP

Ferndale · 25 mi away

0.16 MGD

Rio Dell POTW

Rio Dell · 31 mi away

—

Scotia WWTF

Scotia · 32 mi away

0.1 MGD

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

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