Isabella County Facilities, including the Trial Court, are currently closed due to the COVID-19 pandemic. Read more here.

Isabella County Materials Recovery Facility Operations

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Isabella County and Trial Court Phone Numbers

Isabella County COVID-19 Preparedness and Response Plan

Isabella County Health Screening Forms

Drain Commissioner

Lake Isabella Water System: for after hours emergencies call (989) 773-1000

200 N. Main Street Rm 140
Mt. Pleasan, MI 48858

Phone:(989) 317-4072

Fax:(989) 779-8785

Monday - Friday 8:00 a.m. - 4:30 p.m. Except holidays

The Drain Commissioner’s office improves and maintains designated county drains for the public health, safety, convenience and welfare of the Isabella County citizens.

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News & Announcements

Isabella County Landfill Permit Renewal

December 13th, 2018

Public notice of a draft NPDES permit to discharge into waters of the united states. Read More ›

JULY 14, 2020 DRAINAGE BOARD MEETING

July 8th, 2020

EWING NOTICE OF DRAINAGE BOARD MEETING Read More ›

Lake Isabella Draw Down Notification

September 16th, 2016

As part of Lake Isabella’s drawdown permit requirements, we are required to notify respective utility companies in the area that we will be lowering ... Read More ›