3. PERIOD OF PERFORMANCE. Professional Engineer shall perform and complete all work within the
time periods set forth and may only be altered by the parties by a 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
FOUR HUNDRED SIXITY-TWO THOUSAND FOUR HUNDRED THIRTY-FIVE DOLLARS
($ 462,435.00)
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 right 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.
2. A progress report. The report shall include, for each monthly reporting period, a description
of the work accomplished, problems experienced, upcoming work, any extra work carried out,
and a schedule showing actual expenditures billed for the period, cumulative total expenditures
billed and paid to date under the contract, and a comparison of cumulative total expenditures
billed and paid to the approved budget.
The City of Nashua will pay for work satisfactorily completed by Professional Engineer. The City of
Nashua will pay Professional Engineer within 30 days of approval by the City of Nashua of the submitted
AG2of3
