Specifications include, but are not limited to: • Contractor is required to maintain normal traffic movement during the construction of this underground facilities. • Contractor can either trench or bore, depending on the surrounding areas. • Contractor to provide a detailed “as-built” set of drawings to include, but not limited to, the location of all placed conduit along with the depth of the conduit. • All 90 degree bends are to be “sweep” bends, 3’ radius, unless otherwise specified. • Backfill around vault excavation shall be ¾” – 0 crushed rock placed in 6” lifts and compacted. • Backbone UG facilities to be 2” conduit and buried ~3 ft deep. • Lateral UG facilities to be 1” conduit and buried ~18 inches deep.
