City of Nashua Board of Aldermen Agenda Packet April 2026
Major Change Order Expands 2025 Sewer Lining Project
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Description
Nashua officials seek Board of Aldermen approval for Change Order #2 with National Water Main Cleaning Co. adding up to $3,393,909 to the 2025 CIPP Sewer Main Lining Project. The amendment expands CCTV inspection and CIPP lining of additional aging sewer mains, raising the total contract value to $6,532,689.50 and is funded through wastewater bonds.
Contract Details
Contract Amount
$3,393,909 (Change Order #2); total amended contract $6,532,689.50
Vendor
NATIONAL WATER MAIN CLEANING CO
Agency
Nashua Housing and Redevelopment Authority, NH
Contract Type
CONSTRUCTION
Document Date
April 14, 2026
Contract Term
Contract executed March 12, 2025; Change Order #2 effective upon City approval
Renewal Info
Second change order to the March 12, 2025 CIPP Sewer Main Lining contract; Change Order #1 was a no-cost modification to add a heavy cleaning pay item. This amendment broadens scope and funding but does not state additional time extensions.
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Related Contracts
Buffalo Sewer Authority Agenda 2026-06-17
RENEWEDBuffalo Sewer Authority Agenda 2026-06-17
RENEWEDBoard of Public Works Meeting Minutes March 2026
AMENDEDOntario County Public Works Committee Meeting Agenda March 2026
AWARDEDOntario County Public Works Committee Meeting Agenda March 2026
AWARDEDIssuing Agency
Nashua Housing and Redevelopment Authority
Local Housing Authority
Nashua, NH
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