This session highlights how the City of Oklahoma City leverages GIS to map underground facilities with precision, reduce damage risk and enhance operational efficiency. Attendees will explore the measurable return on investment gained from accurate mapping, including improved coordination, fewer locate disputes, stronger asset management and safer project planning. Through real-world examples, the presentation illustrates what “good” looks like in a mature and effective municipal GIS program. Participants will gain insight into workflows, tools and strategies that support clear communication between stakeholders and improve excavation safety outcomes across the city’s infrastructure network.