UTILITY VERIFICATION SURVEYS

WHAT ARE UTILITY VERIFICATION SURVEYS? Utility verification surveys, also known as PAS 128 Type A, involve physically exposing underground utilities to confirm their exact location and condition. This survey method uses trial holes or potholing to uncover buried services, providing the most accurate and reliable data available. By directly inspecting the utilities, these surveys help […]
VISUAL INSPECTION SURVEYS

WHAT ARE VISUAL INSPECTION SURVEYS? A visual inspection survey, also known as PAS 128 Type C, involves a thorough on-site walkover to identify visible signs of underground utilities. This non-invasive survey includes checking for surface features like manholes, access points, and markings that indicate buried services. It helps verify and supplement existing utility records, providing […]