CONYERS - The Milstead Community Improvement Project has hit a major roadblock in its development and could result in several residents not receiving storm water services. Project manager Tanisha Lanier told the board during its work session Tuesday morning that the county still needs to acquire at least nine more lots to complete the project before the state grant expires at the end of this year. Two of the lots on Grimes and Yellow Streets are managed by a family estate, six of the lots are owned by Living Water of Christ Church, 1806 Yellow Street, Conyers, with final lot owned by Anthony