Lewis and Clark Regional Water System - Hull Reservoir

A 1.5 million gallon prestressed concrete (AWWA D110, Type III) ground storage reservoir with a height to overflow of 29 feet, including a mixing system. Excavation of existing subgrade and replacement with engineered fill for the reservoir floor and foundation. Interior reservoir piping and all necessary fittings. Site piping includes 16-inch & 20-inch pressure piping, concrete encasement, overflow piping, drain piping, flexible couplings, isolation valves, and underdrains. Site concrete structures including concrete headwalls and energy dissipating structures. Installation of telemetry and control equipment and instrumentation. Site work including installation of power, all excavation and finish grading for construction of the reservoir, storm water detention facility, access entrances and concrete driveway, storm water piping, fences and gates, and site topsoiling, seeding, and restoration. Reservoir water tightness testing and disinfection. Pipeline hydrostatic pressure testing and disinfection. Clean up, startup services, and all other miscellaneous work required but not herein mentioned but inferred from the construction Contract Documents.

Division 31 -	Earthwork, Erosion and Sedimentation Controls.
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.
Division 35 -	Waterway and Marine Construction, Shoreline Protection, Waterway Construction and Equipment.