 What
We Do:
Drain
Maintenance and GIS.
Resources Online
Drain Contracts
Administrative Guidelines for
Storm Water Management
Detention
Pond Design Calculator
Download
Working Copy of Detention
Calculator in Excel Format
Hours and
Contact Information
Winter Hours: Monday - Friday: 8:00 a.m. -
4:30 p.m.
Closed 12:00 p.m. to 1:00 p.m.
Summer
Hours: Monday - Thursday: 8:00 a.m. -
4:30 p.m. (open to the public)
Closed 12:00 p.m. to 1:00 p.m.
(April 1st through Labor Day)
Telephone: (989) 875-5207
Email: drain@co.gratiot.mi.us
The Gratiot County Courthouse
214 East Center Street | Ithaca, Michigan 48847
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