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HL Turner has developed 2-, 5-, 10-, 50-, 100- and 500- year peak Nashua River flows
using data/analysis of stream flow records from the USGS’ Pepperell, MA gage, transposed
downriver to the project site.
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recommendations. VHB will also coordinate with the City to ensure the new ramp will not
impact the existing sewer line in the area. A detailed structural design scope is attached as
an exhibit.
Lead Consultant: VHB
2.12.17 - 60 Main Street Boardwalk and Trail
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July 31, 2020
to their parking or the parking spaces that they lease to Margaritas. VHB landscape
designers will also provide preliminary design jor the “parklet” near the PanAm bridge and
will design the railings and plantings along the path. VHB will work seek input from Lumen
and F&T on likely lighting design along the path and at the park. VHB will rely on the City
for negotiating any swapping of parking spaces or land between the City and BAE.
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July 31, 2020
The floating dock may or may not be accessed from the boardwalk, depending on grades
and available open water of sufficient depth to make it practical. An alternative to the dock
may be found in the terraced water's edge that is proposed under 2.12.10 below.
Lead Consultant: HL Turner
Support from: VAB
2.12.16 - Existing Trail Improvements
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July 34, 2020
Following are descriptions of the proposed scope of services specific to each project component
shown above.
2.12.1 - Factory St. Extension Ped Access to Pine Street
VAG Design Services & Project Management of Downtown Riverfront Implementation
July 31, 2020
Project components west of Main Street:
Project Sub Areas
Pad nhmnecinernts te Pine Strest
Factery $5 Extension ininrgvements
Para dala & neat Fark
improvements. Revie Water St anc!
factory 3t Parking Layout.
Seu Buarhyelh & Aare
Renigvation to Bicentennial Park
Mew Scardwatk B Rarip lo tain St.
Multipurpose Poth Improvernents
Substation Serening
Boardyalh Connecter and loeting Dock
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July 31, 2020
on segments of the project when survey becomes available. VHB and the design team will rely
on the completeness and accuracy of the materials and data that are provided by HSI.
The primary objectives of the preliminary design are as follows:
e Define the limits of work so environmental permits and property agreements can be
developed in the next phase,
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AMENDMENT FOR PROFESSIONAL SERVICES
BETWEEN
VANASSE HANGEN BRUSTLIN, INC.
AND
THE CITY OF NASHUA, NEW HAMPSHIRE
DOWNTOWN RIVERFRONT PROJECT
July 31, 2020
