The contract is for improvements to the WRF Potable Water system, including a new potable water metering facility, building plumbing improvements, and a new shop boiler and water heater. The bid results show that the engineer's estimate was $525,000.00, and the bidders' estimates ranged from $650,515.00 to $760,079.00. The contract was awarded to one or more of the bidders, but the exact award details are not specified in the provided text. Key aspects of the contract include:
• Improvements to the WRF Potable Water system
• New potable water metering facility
• Building plumbing improvements
• New shop boiler and water heater
• Bid results show a range of estimates from the bidders
• Contract was awarded to one or more of the bidders