They can also create serious safety risks if utility lines are not properly identified first. Homeowners should contact Indiana 811 online or by dialing 811 to have public underground utility lines marked. Underground utility lines may be closer to the surface than expected, making it important to locate them before digging begins. Indiana 811 marks public utility lines leading to the utility meter. Taking a few extra steps before starting a project can help protect one’s family, property, and electric service.