West 9th Street Waterline Replacement Project

The purpose of this project is to replace approximately 765 LF of 4-inch water main with 8-inch C-900 DR18 PVC water main on in a developed commercial neighborhood along W 9th St between Camino del Rio and Main Av using conventional open trench installation methods and bore/rock drill installation method at railroad crossing. Project also includes replacement of watermain appurtenances as indicated, select water service lines to the back edge of sidewalk, concrete and asphalt pavement replacement, and landscape restoration. Work will include removal and replacement of Portland Cement Concrete (PCC) Pavement in Camino del Rio (US 550) per CDOT specifications and requirements. Construction support including Traffic Control and Erosion and Pollution Control are included contract requirements. Work includes trench excavation; waterline placement, testing, disinfection and connection to the existing water system in numerous locations; replacing water valves and fire hydrant(s) as indicated. The existing sidewalk and curb & gutter is to remain; services are to be bored under the flatwork via line splitting. Contractor to start work on W 9th St at Camino del Rio, completing new line tie in and existing line capping and any other work within the CDOT ROW as soon as practicable. Atmos Gas is also scheduled to replace the gas line along W 9th St near E 2nd Av in Spring-Summer 2022. Scheduling is critical on this project, and work is to be completed by September 3, 2022.

Division 31 -	Earthwork, Erosion and Sedimentation Controls, Earthwork Methods.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways.
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, Storm Drainage Utilities, Ponds and Reservoirs.