Thew Associates provides clients with a cost saving non-destructive method of underground utility locating and mapping, which provides valuable data including; accurate location, size, depth and type of subsurface utilities. Thew Associates will ensure that you avoid costly down time and the potential negative impacts caused by the inadvertent compromise of existing subsurface utilities.
Subsurface Utility Engineering
ASCE Quality Levels B and A subsurface utility surveys
Subsurface utility tracing utilizing radio frequency (RF) devices