Water System Infrastructure Improvements
Sealed bids for construction of the Water System Infrastructure Improvements
will be received by the City of at the office of the City Clerk, until 2 p.m. local time on June 23, 2009, and then publicly opened and read aloud.
The project generally consists of, but is not necessarily limited to, the following major items:
Schedule 1: Collection Improvements: Construction of a spring collection system which includes, installation of approximately 300 LF of 12 of HDPE or PVC pipe, an overflow measurement vault and an overflow pipe.
Schedule 2: Treatment and Storage Improvements: Construction of upgraded treatment and storage components including, installation of upsize piping, sodium hypochlorite disinfection, hydrofloursilic acid (flouride), and propane heat in the Inlet Control Building, and level monitoring in the storage reservoir. Upsized piping in the Inlet Control Building includes new 12 piping with fittings, a pressure reduction valve, a flow control valve with metering, combination air valves, and appurtenances. Chemical system improvements include new storage tanks, chemical feed pumps, piping, fittings, valves, and injection assemblies. Level monitoring improvements to the reservoir include a level tranducer, a festoon system, cable, junction boxes, and conduit. Electrical and controls will be provided for the new and upgraded components.
Schedule 3: Reservoir Valve Replacement: Replace two, 24-inch gate valves, an 18-inch gate valve , a 24-inch butterfly valve, remove a 24x18-inch tee and replace with a 24x18-inch reducing bend and cap the existing 24-inch main line.
