Otter Lake WWTP

Otter Lake, MI · Lapeer County · Publicly Owned Treatment Works

Average flow: 0.01 MGD

Design flow: —

NPDES permit: 3603704906; Effective

Permit expires: October 2027

Treatment technology

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

Clarifiers

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Carrousels / oxidation ditches

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Compliance snapshot (last 3 years)

Total violations: 14

Effluent violations: 10

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

Key contacts

Contacts for Otter Lake WWTP are available in the Klarifi platform.

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

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Nearby wastewater treatment plants in Michigan

Columbiaville Wwsl

Columbiaville · 5 mi away

—

Otisville WWTP

Otisville · 5 mi away

—

Vassar WWTP

Vassar · 12 mi away

0.33 MGD

Lapeer WWTP

Lapeer · 13 mi away

0.98 MGD

North Branch Wwsl

North Branch · 13 mi away

—

North Branch Wwsl No 2

North Branch · 14 mi away

—

Elba Twp-Lake Nepessing Wwsl

Lapeer · 15 mi away

—

Frankenmuth WWTP

Frankenmuth · 17 mi away

0.95 MGD

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

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