Agenda

November 12, 2019 Page 2
20191112 Budget increase Letter.docx

Preparing modified base grades based on elevated groundwater readings;
Meeting with the NHDES regarding Groundwater Demonstration and revised grading;

Preparing calculations, redesigning leachate collection system components, and
compiling a Type II permit modification application at the request of the NHDES based
on the modified Phase III grading;

Updating project quantities for the selected contractor;

SANBORN ||

j
| Hi EAD 20 Foundry Street
Building Trust. Engineering Success. Concord, NH 03301
Mr. Jeff Lafleur November 12, 2019
Superintendent File No. 3066.18
Nashua Division of Public Works, Solid Waste Department
840 West Hollis Street Sent via email

Nashua, NH 03062

Re: Change Order Request
Construction Quality Assurance Services — Phase III
City of Nashua Four Hills Landfill
Nashua, New Hampshire

Dear Jeff:

IN WITNESS WHEREOF, the parties hereto have made and executed this AMENDMENT to said
AGREEMENT as of the day and year first above written.

ENGINEER:
SANBORN HEAD & ASSOCIATES

By:

Sanborn Head & Associates (Authorized Representative)

Date:

OWNER:
CITY OF NASHUA

By:

Mayor James W. Donchess, Mayor

Date:

Amendment #1 2 of 2
Phase III Landftll Expansion

AMENDMENT NO.1
TO
AGREEMENT BETWEEN

CITY OF NASHUA, NEW HAMPSHIRE
AND
SANBORN HEAD & ASSOCIATES

FOR
PROFESSIONAL ENGINEERING SERVICES

This AMENDMENT No.1 made the day of , 2020, by and between The
City of Nashua, New Hampshire, (hereinafter called OWNER), and Sanborn, Head & Associates
(hereinafter called ENGINEER).

WHEREAS, an AGREEMENT was entered into on April 17, 2019 between the OWNER and
ENGINEER, which AGREEMENT is entitled “Phase HI Landfill Construction- Quality Assurance
Services.”

City of Nashua, Public Works Division

To: Board of Public Works Meeting Date: December 19, 2019
From: Jeff Lafleur, Superintendent

Solid Waste Department
Re: Phase III Landfill Construction Quality Assurance Services Change Order #1

Attachment: See Motion A Attachment

THE CITY OF NASHUA “the Cate Cty’

Administrative Services

Purchasing Department

January 9, 2020
Memo #20-070

TO: MAYOR DONCHESS
FINANCE COMMITTEE

SUBJECT: CONTRACT FOR PHASE II LANDFILL —- ENGINEERING AMENDMENT #1 (VALUE:
$89,700)
DEPARTMENT: 168 SOLID WASTE; FUND: SOLID WASTE

Please see the attached communication from Jeff Lafleur, Solid Waste Department Superintendent dated
December 19, 2019 for the information related to this contract.

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THIRD PARTY INTERESTS AND LIABILITIES The City of Nashua and Professional Engineer,
including any of their respective agents or employees, shall not be liable to third parties for any
act or omission of the other party. This contract is not intended to create any rights, powers, or
interest in any third party and this agreement is entered into for the exclusive benefit of the City
of Nashua and Professional Engineer.

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Professional Engineer shall promptly complete the work and the final acceptance procedure shall
be repeated. The date of final acceptance of a project by the City of Nashua shall be the date upon
which the Board of Public Works or other designated official accepts and approves the notice of
completion.

. TAXES Professional Engineer shall pay all taxes, levies, duties, and assessments of every nature

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