Specifications include, but are not limited to: plugging and abandoning in-place the existing fire line, and fill with grout for stabilization. The removal of existing riser backflow device and installation of a new stainless riser with connection to the existing backflow device located in a vault to the South. Trench cut across the concrete driveway and provide steel plates to cover during the project. Provide all material including but not limited to underground supply piping, valves, valve boxes, fittings, concrete thrust blocks, concrete paving, any soil or stabilization material, trench backfill material in accordance with NFPA 24 and haul-off of all spoils. All paving and sidewalks to match existing. Contractor to provide materials testing data from an approved City of Keller laboratory.