Specifications include, but are not limited to: Pajarito Well 1: Electrical Improvements, Compressor System Demolition / Removal, 8″ Gate Valve Replacement, 8″ Check Valve Replacement, Air Valve Replacement, and Other Incidental Work, Complete in Place (CIP).; Pajarito Well 2: Electrical Improvements, 8″ Flow Meter Replacement, Two 12″ x 8″ Expansion Joint Replacements, 12″ Gate Valve Replacement, 8″ Gate Valve Replacement, Air Valve Replacement, New 6' Diameter Precast Valve Vault Containing New 12″ Check Valve, 12″ Gate Valve, 1″ Water Service to Well Building, Associated Yard Piping Connections, and Other Incidental Work, CIP; Pajarito Well 4: 10″ Flow Meter Replacement Located in New Meter Vault, 8″ Actuated Butterfly Valve Replacement, Two New 6' Diameter Precast Valve / Meter Vaults Containing 10″ Check Valve, Two 10″ Gate Valves, 1″ Water Service to Well Building, Associated Yard Piping Connections, Demolition of Existing Valve Vault, and Other Incidental Work, CIP.