To:
From:
vs)
aD
D. Motion:
Attachments:
Discussion:
City of Nashua, Public Works Division
Board of Public Works Meeting Date: February 8, 2018
David L. Boucher, Superintendent
Wastewater Department
Headworks Upgrade Project
To approve Change Order 9 to the Headworks Upgrades contract with T-Buck
Construction, Inc. in the amount of $11,488.75. Funding will be through:
Department: 169 Wastewater; Fund: SRF Loan; Activity: Headworks Upgrades.
Change Order 9 Backup
The contract with TBuck for the Headworks Upgrades at the Wastewater
Treatment Facility was originally for $2,848,222.00. Previous change orders (1-8)
in the amount of $199,104.80 brings the current contract value to $3,047,326.80.
Past change orders included new lockers for the men’s locker room, relocation of
pipes and ducts due to conflicts, changing out electric circuits and wire that were
found to be deficient or undersized, addition of several new ceiling mounted
heaters and modifications to influent flow channel to allow new screens to fit,
plumbing and HVAC modifications.
Change order 9 is for the following extra work items:
1) Relocate existing wiring in screenings room into explosion proof
containers.
2) Provide additional fire alarm panel and wiring to wet well from box
since existing alarm was not to code.
The change order work scope and costs have been reviewed and approved by the
consultant Wright Pierce. The total amount of this change order comes to
$11,488.75. The new value of their contract following this change order will be
for $3,058,815.55.
This project is an SRF funded project and the City will be seeking a State Aid
Grant (SAG) in the amount of 20% of the costs should such funding become
available.
