Specifications include, but are not limited to: Connect just downstream of gas regulator station GRS96 on Cooper Road at Arizona Farms Road, install 24 LF of 4-inch coated steel gas main by means of open trenching. Transition to 4-inch PE gas pipe and install 5,127 LF of 4-inch polyethylene gas main by horizontal directional boring maintaining a minimum 48- inch cover. Replace by directional boring, or, intercept at the proposed gas main the existing gas services within these limits per the approved plans. Deflect the proposed gas main to align with the existing 4-inch polyethylene gas main and connect. City of Mesa will be responsible to provide all the natural gas materials. The contractor will be responsible to provide all asphalt cuts, trenching, directional boring, shading material, backfill, and paving replacement. The installation of the gas pipe by the contractor includes all appurtenances there to and should be reflected in the unit cost of the installation of the gas pipe, except for, installation of the gas valves and the gas pipe tie-in locations. All gas work must be performed by a contractor from the City of Mesa’s pre-approved gas contractors list (Attachment “C”). Contractor is responsible to provide all tools required to construct and complete this project.