\ THE CITY OF NASHUA “the Cate City
Economic Development
To: L. Wilshire, President
From: T. Cummings, Director
Ce: Members of the Board of Aldermen
Date: July 27, 2020
Re: Communication —- Approval & Place on File A Contract Amendment for Professional
Engineering Services related fo the Nashua Downtown Riverfront Implementation Project
Hayner/Swanson, Inc.
4 7 led T 181 Pearl Siveat end Figor
Touloukian Touloukian Inc. Boston MA 02170
Acohitecture + Urban Desian T+1 547 528 0884
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27 July 2020
Greg Bakos, Principal Engineer
VHB
99 High Street,
10th Flocr. -.
Bosion, MA 02710
Re: Nashua Riverfront Parc ce la Renaissance Pavilion Project
cc: Bob Uhlig — Halvorson Tighe & Bond Studio (HTB)
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7. The VHB Project Manager / Program Lead will perform a quality assurance review of the 90%
8.
Plans, Specifications and Estimate
VHB will prepare and submit 0% Plans, Specifications and Estimate for review.
Phase 4~ 100% (Finai) Retaining Wall Design and Detailing:
1.
2.
3.
4.
5
Fee:
Address comments to 80% design (Phase 3) recommendations.
The cover sheet will be stamped by a licensed Professional Engineer, registered in the Staite of
New Hampshire.
PRELIMINARY AND FINAL DESIGN PROPOSAL-PHASE 2, 3 & 4
Scope of Services, Tasks, and Fee
Structural Engineering Services
Retaining Wall Ramp at the Nashua Public Library, Nashua, NH
July 31, 2020
Scope of Services
Summary of Services:
Following is a summary of the professional engineering services required for Preliminary Design
(Phase 2), 90% Design (Phase 3), and Final Design (Phase 4). Note that conceptual design
(Phase 1) has been submitted to the City: so
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« No Pan Am flaggers will be required for bridge inspection or other site visits. If flagging services
are required by the Railroad, all costs for flagging or other Railroad related services will be billed
directly to the City by the Railroad.
If work is required in any of the above areas noi previously described, VHB will prepare a
contract amendment to provide a separate description of service, fee, and schedute required to
complete the additional scope.
5,
8.
7
8.
VHB will develop 90% rehabilitation plans for the pedestrian walkway. This plan set will include all
details, notes, and a complete quantity sheet. The pedestrian walkway will be constructed
according to the latest edition of the State of New Hampshire Department of Transportation
Standard Specifications for Road and Bridge Construction, unless otherwise amended by Pan
Am Railroad details.
PRELIMINARY AND FINAL DESIGN PROPOSAL-PHASE 2, 3 & 4
Scope of Services, Tasks, and Fee
Structural Engineering Services
Rehabilitation of the Pedestrian Walkway on the Pan Am Railroad Bridge, Nashua, NH
July 31, 2020
scope of Services
Summary of Services:
Following is a summary of the professional engineering services required for Preliminary Design
(Phase 2), 99% Design (Phase 3), and Final Design (Phase 4). Note that conceptual design
(Phase 1} has been submitted to the City: -
