The PROFESSIONAL shall provide Subsurface Utility Engineering (SUE) services when directed by the DISTRICT for the location of underground utilities using applicable locator equipment as delineated below. Surface location marking shall utilize standardized utility color codes. SUE services may also require excavation (SUE-A) to determine the depth of bury and identification of the utility type, conduit material, and size/diameter. Service will also require the location and marking of encased utility lines, piping, and reinforcing steel within concrete structures for planned penetrations of existing structures using applicable locator equipment and appropriate marking of the encased utilities and/or reinforcement on the concrete work surface.
