Construction of Highway 491 16" Transmission Water Main

This project consists of installing approximately 7,100 linear feet of 16-inch CL350 ductile iron waterline as shown on the contract drawings. Work will include installation of 30” O.D. 0.375” wall steel casing with internal locking 16” CL350 ductile iron pipe by jack and bore under US491, tie-in connections to existing 16-inch ductile iron waterlines, the installation of a 2-inch water service, and will include installation of 16-inch gate valves, combination air release valves, removal and replacement of existing water lines may be required to meet minimum bury and separation at crossings. Fittings as required to meet horizontal and vertical deflections. Erosion control devices including gabions, wire enclosed rip-rap and soil reinforcement mat installation will be required. Installation of import fill and grading will be required. Traffic control will be required. Work will include trenching, backfilling, compaction, material hauling, and material testing. Rock excavation will be required. Advertisement and notification of water shut-off(s) of all affected customers 48 hours prior to shut-off is included in this project. This project is located North of Gallup, New Mexico within and adjacent to US-491 Right-of-Way between the intersections of US- 491 with 9 th Street and North Chino Loop (County Road 7).

Division 33 -

Utilities, Instrumentation and Control for Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Disinfecting of Water Utility Distribution, Water Utility Storage Tanks.