Shelby Twp Water and Sewage Companies Utility 6333 23 Mile Rd Shelbytwp.organdnbsp; is the official web site of the Charter Township of Shelby in Macomb County, Michigan. This site featuresandnbsp; information on our municipal government operations, meetings and community services for our 73,000 residents and 1,600 businesses. Shelby Twp MI Water and Sewage Companies Utility Shelby Twp Water Sewer DPW www.shelbytwp.org Shelby Township Charter Michigan Macomb County twp. Shelby Township Charter Michigan Macomb County twp. Business Reviews Shelby Twp Water Sewer DPW Testimonials