About Us

Originally established under Public Act 129 of 1943 and then reestablished under Public Act 233 of 2017, Southeast Macomb Sanitary District is a joint venture of three cities located in southeast Macomb County: Eastpointe, Roseville, and St. Clair Shores. The primary function of the District is to operate a sewage transportation system and a retention treatment basin servicing Eastpointe, Roseville, St. Clair Shores, Grosse Pointe Woods, Harper Woods and Grosse Pointe Shores. This sewage transportation system includes approximately 30 miles of sewer, 350 manholes, and 4 pump stations.

Contact Us

For general inquiries about SEMSD, call or email during regular business hours. In the event of an emergency, please use the emergency contact information below.

Regular Business Hours
Monday – Friday | 8:00 a.m. – 4:00 p.m.
Phone (586) 777-1284
Operations@semsd.org

24/7 Emergency Contact
Phone (586) 777-1284

Southeast Macomb Sanitary District
20001 Pleasant Street
St. Clair Shores, MI 48080