2. WORK TO BE PERFORMED. Except as otherwise provided in this contract, Professional Engineer shall
furnish all services, equipment, and materials and shall perform all operations necessary and required to carry
out and perform in accordance with the terms and conditions of the contract the work described.
DESCRIPTION OF WORK:
Professional Engineering Services relative to construction quality assurance (CQA) support
services for the Gas Collection and Control System (GCCS) modifications at the Four Hills Landfill
to address surface emissions along the existing concrete block setback walls.
3. PERIOD OF PERFORMANCE. Professional Engineer shall perform and complete all work by June 30, 2021
which date shall only be altered by mutually approved written agreement to extend the period of performance
or by termination in accordance with the terms of the contract. Professional Engineer shall begin performance
upon receipt of an Executed Contract and a valid Purchase Order issued from the City of Nashua.
4, COMPENSATION. Professional Engineer agrees to perform the work for a total cost not to exceed
TWENTY-EIGHT SEVEN HUNDRED DOLLARS _($ 27,800.00)
The Contract Sum shall include all items and services necessary for the proper execution and completion of
the Work.
Unless Professional Engineer has received a written exemption from the City of Nashua, Professional
Engineer shall submit monthly requests for payment for services performed under this agreement in
accordance with the values stated in the Agreement. Such requests shall be supported by such data
substantiating the Professional Engineer’s nght to payment as the City of Nashua may reasonably require.
Professional Engineer shall submit monthly requests for payment for services performed under this agreement
shall be submitted as follows:
» Electronically via email to VendorAPInvoices@NashuaNH.gov
OR
» Paper Copies via US Mail to:
City of Nashua, City Hall
Accounts Payable
229 Main Street
Nashua, NH 03060
Please_do not submit invoices both electronically and paper copy.
In addition, and to facilitate the proper and timely payment of applications, the City of Nashua requires that
all submitted invoices contain a valid PURCHASE ORDER NUMBER.
Requests for payment shall be submitted no later than fifteen (15) days after the end of each month and must
include a detailed summary of the expenditures reported in a form that supports the approved budget.
Specifically, Professional Engineer agrees to provide the following with each request for payment:
1. Appropriate invoice forms. The forms shall include the project purchase order number, a listing
of personnel hours and billing rates, and other expenditures for which payment is sought.
AG 2 of 3
