Construction of the East Helena Water Source Improvements 2022

The proposed work includes the following: Schedule I: Includes improvements at the East Helena Radial Wells. The improvements include removing the existing submersible turbine pumps and appurtenances and installing new vertical turbine pumps and appurtenances at Radial Well 1 and Radial Well 2. The new pumps will be housed in new CMU buildings at both radial wells. The improvements also include installing a pedestrian bridge across McClellan Creek. Schedule II: Includes the construction of a new wellhouse and installing pumps, pipes, and appurtenances. The well will be drilled in February 2022, prior to this project. The new wellhouse (Wylie Well #4) will be constructed on City property on the East side of Wylie Drive, south of Raghorn Drive. Wellhouse construction shall include erecting a new CMU building and installing a new vertical turbine pump, transmission main, appurtenances, and other site and building tasks.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Cast-in-Place Concrete.
Division 22 -	Plumbing, Plumbing Piping, Plumbing Equipment.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems.
Division 33 -	Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Water Utility Pumping Stations, Wells.
Division 44 -	Pollution and Waste Control Equipment, Water Pollution Control Equipment.