Explanation
1. BACKGROUND
This ordinance authorizes the Director of Public Utilities to enter into a construction contract with Kenmore Construction Co., for the HCWP Lime and Soda Ash Dust Collection System Improvements, CIP #690545-100000, in an amount up to $3,164,800.00, and to encumber funds with the Department of Public Service for construction administration and inspection services in an amount up to $2,000.00, for a total expenditure of $3,166,800.00.
The work for this project consists of replacing the truck offloading piping, chemical silo pressure relief valves, instrumentation and controls, dust collection systems and to install an ambient dust monitoring system, and other such work as may be necessary to complete the contract, in accordance with the drawings, technical specifications, special provisions, and City of Columbus Construction and Material specifications set forth in the Invitation For Bid (IFB)
The Community Area for this ordinance will be 33 - Rocky Fork-Blacklick.
TIMELINE: Contract work is required to be substantially completed in a manner acceptable to the City within 650 calendar days, with final completion 680 calendar days from the date that a Notice to Proceed (NTP) is given by the City. The City anticipates issuing a Notice to Proceed on or about mid-September 2023.
ESTIMATED COST OF PROJECT: The bid amount and proposed award amount is $3,166,800.00, including a 15% construction contingency amount that will be utilized to fund needed and approved changes in the work. No contract modifications are anticipated at this time; however, construction exigency might later compel modification of this contract, if unforeseen difficulties are encountered.
Cost summary:
Original Contract $3,164,800.00
Future Anticipated Needs $ 0.00
CONTRACT TOTAL $3,164,800.00
Davis Bacon (PW) Charges $ 2,000.00
TOTAL LEGISLATION: $3,166,800.00
2. ECON...
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