13-012 Raw Water Supply Well Rehab - ITB

DESCRIPTION

A. The work to be performed under this Section includes the furnishing of all labor, materials, equipment, facilities, and incidentals necessary to document, rehabilitate, develop and disinfect water supply wells in the Coastal Ridge Well Field owned by the City of Naples, Florida. The City intends to rehabilitate ten wells per year, and these documents are written to provide a cost for the services described. City personnel will provide access to well heads and provide a location for storage of the pumps and piping.

B. The work also includes the furnishing of all labor, materials, equipment, and all other facilities and incidentals necessary to conduct step-drawdown tests on the water supply wells both before and after rehabilitation to gauge improvement, and in development of each well.

C. These Specifications are intended to be a general description of the required work but may not cover all contingencies that may occur during well testing. The Contractor shall submit a detailed plan of action as part of their bid submittal which will be a factor in the selection process. Changes or variations from the work plan shall be approved by the City of Naples or their designated representative, prior to execution.

The wells to be rehabilitated are located in the Coastal Ridge Well Field and are owned and operated by the City of Naples. The locations of these wells are generally shown on the attached Figure 1. The specifications for each well, are provided in Table 1. The wells are all of steel casing to steel screen design into the Lower Tamiami aquifer.