16-Attachment C-Bid Schedule-Final.xls

This is a bid schedule document for the City of Detroit Water and Sewerage Department (DWSD) related to an as-needed inspection, rehabilitation, and replacement project for alley sewers throughout Detroit. The project, identified as DWS-NNN, encompasses a comprehensive range of services and materials including mobilization and demobilization, traffic control, pre-construction site documentation, sidewalk removal and concrete installation, curb work, driveway and pavement removal and replacement, various asphalt and concrete paving options, landscaping services, fence installation and removal, tree services, sewer video inspection for pipes of varying heights, external point repairs for sewers of different diameters, and sewer lateral replacement at multiple depth levels. The bid schedule presents 48 line items organized by work breakdown structure (WBS) codes and standard specifications, with unit prices to be provided by bidding contractors for each service or material type.

The bid schedule includes three allowance items with fixed amounts: a $30,000 permit allowance, a $50,000 contaminated material allowance, and a $500,000 provisional allowance, bringing the total bid amount to $580,000. The document is structured to allow bidders to enter unit prices for each line item, with the exception of the allowance items which have predetermined costs. The project is being undertaken by the City of Detroit Office of Contracting and Procurement on behalf of the Housing and Revitalization Department in partnership with the Detroit Water and Sewerage Department, and funding is provided through CDBG-DR (Community Development Block Grant – Disaster Recovery) sources. The as-needed nature of this contract indicates it is designed to provide flexible procurement for ongoing alley sewer inspection and repair work as conditions warrant throughout the city.