We apologize for any inconvenience; at this time the Isabella County Administration Building is closed for asbestos abatement activities. For office locations and phone numbers click here for more information..

Reports

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

Water Quality Reports

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Lake Isabella 2017
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Lake Isabella 2016
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Lake Isabella 2014
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Lake Isabella 2013
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Lake Isabella 2012
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Lake Isabella 2011
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Lake Isabella 2010

Little Tobacco Intercounty Drain – Engineering Report

preview image of first page Overview of Study
Overview of Study
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Recommendations
preview image of first page Hydraulic Evaluations
Hydraulic Evaluations
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Cost Estimate
preview image of first page Section 14 A Supplemental Benefits
Section 14 A Supplemental Benefits
preview image of first page Section 14 A Apportionments
Section 14 A Apportionments
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Route and Course
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Advertising District
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Soil Information
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Wetland Map
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Grade Table
preview image of first page New District Boundary 2015
New District Boundary 2015