Agenda

AMENDMENT NO. 1
TO
AGREEMENT BETWEEN

CITY OF NASHUA, NEW HAMPSHIRE
AND
SANBORN, HEAD & ASSOCIATES, INC.FOR

PROFESSIONAL ENGINEERING SERVICES

This AMENDMENT No.1 made the day of , 2021,
by and between The City of Nashua, New Hampshire, (hereinafter called OWNER),
and Sanborn, Head &Associates, Inc. (hereinafter called ENGINEER).

WHEREAS, an AGREEMENT was entered into on September 11, 2019 between the OWNER
and ENGINEER, which AGREEMENT is entitled “Engineering Services for the Four Hills
Landfill.”

January 15, 2021 Page 2
20210119 Budget Increase Letter.docx

Remaining Scope Items

To complete our FY 2021 general engineering services scope and to maintain compliance
with the Solid Waste Rules, we still need to complete the following tasks:

® Renew the Four Hills GMP;

a Prepare the Four Hills Annual Groundwater Report;

« Prepare the Four Hills April 2021 Data Transmittal;

« Prepare the Federal Greenhouse Gas Report;

m Prepare the Annual Air Emissions Inventory;

= Prepare the Annual NMOC Emission Rate Report;

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Bullding Trust. Engineering Success.

Mr. Jeff Lafleur

Superintendent

Nashua Division of Public Works, Solid Waste Department
840 West Hollis Street

Nashua, NH 03062

Re: Change Order Request
General Engineering Services (FY 2021}
City of Nashua Four Hills Landfill
Nashua, New Hampshire

Dear Jeff:

20 Foundry Street
Concord, NH 03301

To:

From:

Re:

A. Motion:

Attachments:

Discussion:

City of Nashua, Public Works Division

Board of Public Works Meeting Date: February 25, 2021

Jeff Lafleur, Superintendent
Solid Waste Department

Change Order #1 - Landfill Engineering Services Contract

City of Nashua

Purchasing Department
Administrative Services Division (603) 589-3330
229 Main Street - Nashua, NH 03060 Fax (603) 594-3233

February 24, 2021
Memo #21-080

TO: Mayor Donchess
Finance Committee

SUBJECT: General Engineering Service Contract Change Order in the amount of $31,000 funded
from account 53107 Architect & Engineering Services

FINANCE COMMITTEE

MARCH 3, 2021
7:00 PM

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ROLL CALL

PUBLIC COMMENT

COMMUNICATIONS

From: Kelly Parkinson, Purchasing Manager

Exhibit B

WEAVER BROS. CONST. CO., INC.

1629 Route 3A
Bow, NH 03304

Phone: (603) 228-8631
Fax: (603) 228-5375

30. MODIFICATION OF CONTRACT AND ENTIRE AGREEMENT This contract constitutes the

31.

entire contract between the City of Nashua and Professional Engineer. The parties shall
not be bound by or be liable for any statement, representation, promise, inducement, or
understanding of any kind or nature not set forth in this contract. No changes,
amendments, or modifications of any terms or conditions of the contract shall be valid
unless reduced to writing and signed by both parties.

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