BIA Tohajiilee Dam Rehabilitation, Albuquerque, NM

PRINCIPAL COMPONENTS OF WORK A. Excavation, removal, and disposal of existing structures and items. B. Clearing and grubbing construction areas of vegetation and rubbish. C. Stripping and stockpiling of topsoil from construction areas. D. Removing water from work areas and controlling water to prevent flow of water into work areas. E. Excavating, placing, and compacting access roadway embankment, drainage provisions, and gravel surfacing. F. Excavation of material from dam embankment and foundation. G. Excavation for structures. H. Excavation and grading of new spillway discharge channel. I. Processing, placing, and compacting Zone 1/1A fill materials. J. Furnishing, placing, and compacting Zone 2 sand filter materials for inclined filter in dam embankment. K. Furnishing, placing, and compacting Zone 2 sand filter and Zone 3 gravel drain materials for gravel drain at or near dam embankment. L. Furnishing and installing geotextile. M. Furnishing and placing rock riprap and riprap bedding.

Dam/Tunnel, Renovation.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 31 -	Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 35 -	Waterway and Marine Construction, Dam Construction and Equipment.