20250423 09234900 1.0 TRUE Storm Sewer This feature class denotes the location of known storm sewer lineswithin the City of Sterling Heights. These storm lines serve as a conveyance system in which storm water makes it way from the ground surface to drains, streams and retention basins.These features were built using a combination of existing Microstation data, scanned plan and as-built drawings. In total, there are nearly 375 miles of storm sewer in the City. The City of Sterling Heights, Michigan