To:
From:
Re:
B. Motion:
Discussion:
City of Nashua, Public Works Division
Board of Public Works Meeting Date: October 24, 2019
David L. Boucher, Superintendent
Wastewater Department
Primary Tank Upgrade Project — CO3
To approve change order 3 to the contract with Methuen Construction in an amount of
$3,483.78 for the construction of upgrades to the primary tanks at the Wastewater
Treatment Facility. Funding will be through Department: 169 Wastewater; Fund: WERF
and SRF Loan; Activity: Primary Upgrade Project.
The Nashua Wastewater Treatment Facility is undergoing an upgrade of its primary
tanks. Methuen Construction was awarded the contract in the amount of $3,629,340.
Change order 1 was for using the preferred chain and flight manufacturer in the amount
of $20,000 to bring the contract amount to $3,649,340. Change order 2 was for an
increase in the Davis Bacon wage rates for electricians in the new year in the amount of
$4,978.31. The new contract amount is currently $3,654,318.31.
This change order is for a change to a 2 speed starter for the exhaust fan in the pipe
gallery area in the amount of $4,144.11. There is also a credit for reducing the amperage
on the plant water pumps in the amount of $660.33. The net change order amount comes
to $3,483.78. The new contract amount following this change order comes to
$3,657,802.09.
