Finance Committee

NHDES-W-09-024

Page 1 of 4

Exhibit B — Fee Schedule
(Preliminary Design of WWTF Dry Well and Pipe Replacement)

Cost or Price Summary Format for Sub-agreements Under NH SAG and SRF

Part I: General

Grantee/Loanee Name: City of Nashua

Grant/Loan #:

Contractor/Subcontractor Name: Wright-Pierce

Proposal Date: September 23, 2021

Contractor/Subcontractor Address:

11 Bowdoin Mill Island, Suite 140,
Street name and number

Topsham, ME

City/Town

04086
State ZIP

Services Furnished:

2. Paragraph IV (B) (1) shall be MODIFIED as follows;
B. Limits of All Payments

1. The ENGINEER hereby assures the OWNER and agrees that the following fee for his services
(exclusive of surveys, borings, and certain special services which follow) in connection with the
preparation of final plans, specifications, and contract documents and other work as generally described
under I(A) is adequate to complete the assignment and shall not exceed:

To be determined Dollars ($TBD) for the Dry Well Valve and Pipe Replacement
Engineering Design; and

NOW, THEREFORE, in consideration of said AGREEMENT and other good and valuable considerations, it
is hereby agreed and acknowledged by and between OWNER and ENGINEER to amend the AGREEMENT,
as follows:

The AGREEMENT shall be further amended to include this Amendment, a copy of which shall be attached
thereto and made a part thereof.

1. Paragraph IV (A) (1-2) shall be MODIFIED as follows;
A. Method of Payments Amounts of Fees

1. Payment to the ENGINEER, for services rendered, shall be according to the following schedule:

AMENDMENT NO.1
TO
AGREEMENT BETWEEN
CITY OF NASHUA, NEW HAMPSHIRE
AND

WRIGHT-PIERCE
FOR
ENGINEERING DESIGN SERVICES

This AMENDMENT No.1 made the day of. , 2022, by and between The City of Nashua, New
Hampshire, (hereinafter called OWNER), and Wright-Pierce (hereinafter called ENGINEER).

WHEREAS, an AGREEMENT was entered into on January 10, 2022 between the OWNER and
ENGINEER, which AGREEMENT is entitled “Engineering Design Phase.”

hereinafter referred to as AGREEMENT.

WASH PRESS CHUTE MODIFICATIONS:

ESTIMATED STAFF EFFORT (HOURS) AND COSTS
City of Nashua, NH
‘Wash Press Chute & Screenings Garage Odor Control

Nashua, WWTF - Wash Press Chute Modifications Project
Task A. Preliminary Design

1)

2)

3)

4)

Hold a project kick-off meeting and site visit to confirm existing conditions with the Screenings Room and
Screenings Garage.
Prepare a technical memorandum and preliminary drawing for replacement of one (or more) 90-degree
bend fittings on the discharge piping of Wash Press No. 1 and No. 2.

a. $dentify two alternative discharge piping alignments and associated building system modifications

(structural, architectural).

Exhibit A — Scope of Services

Nashua, WWTF -Screenings Garage Odor Conirol Project
Task A. Preliminary Design
1) Hold a project kick-off meeting and site visit to confirm existing conditions with the Screenings Garage.
2) Prepare a basis of design memorandum identifying the recommended Screenings Garage odor control
technology, capacity, location, and ventilation scheme.

a. Assume activated carbon is preferred technology.

To:

From:

Re:

B. Motion:

Attachments:

Discussion:

City of Nashua, Public Works Division

Board of Public Works Meeting Date: May 25, 2022

David L. Boucher, Superintendent
Wastewater Department

Amendment to Dry Well Valve and Pipe Replacement project-Preliminary Design
Phase Services

City of Nashua

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

May 25, 2022
Memo #22-290

TO: Mayor Donchess
Finance Committee

SUBJECT: Design Phase Services Change Order # in the amount not to exceed $78,300 funded from
Wastewater Fund