DA Underground


Electro-magnetic Field (EMF) Detection

Ground Penetrating Radar (GPR)

Global Positioning System (GPS) Locations

Electro-magnetic/Radio-Frequency Identification (RFID)

Quality Level A Vacuum Excavation Trucks

Smoke and Dye Testing

Flow Monitoring Analysis

Robotic Pipeline Inspection Camera

(RedZone) Deployment

Manhole Inspection Scanning

Erosion and Sediment Control Inspection

Groundwater Monitoring

Construction Inspection

Hydrant Flow Testing

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Draper Aden Underground is a tailored service focused on providing accurate subsurface utility information to owners, engineers, and contractors. Draper Aden Underground facilitates designing projects with the most accurate information available and helps you to build safely with reduced risk of injury and property damage. For over fifteen years, Draper Aden Associates has provided subsurface utility locating, assessment, mapping and modeling services to help promote a culture of safety in the construction industry. Our investments in technology, education, certifications, and hands-on training further reflect our commitment to providing the accurate underground utility information you require. Draper Aden Underground – because truly knowing what is below the surface leads to peace of mind throughout the design and construction of your projects.