Scope of Work for Contract Amendment #1
September 1, 2021
Lisa Fauteux
Director of Public Works
City of Nashua
9 Riverside Street
Nashua, New Hampshire 03062
Re: Nashua Public Works Project: New Building
Amendment #1: Alteration of Terrain Application
Dear Ms. Fauteux,
At the request of the City of Nashua NH, we are pleased to submit this proposal for
additional work to submit the Alteration of Terrain (AoT) application.
Scope of Work:
Hoyle and Tanner will submit an Alteration of Terrain (AoT) application in
connection with the City of Nashua Department of Public Works (DPW)
Administration Building project.
The site plan for the 25,000 square foot administrative building for the DPW, to be
located at the site of the Nashua Solid Waste Department at 840 West Hollis
Street, includes approximately 150-170 parking spaces and drainage design. This
will require design of the parking lot with the associated drainage and an Alteration
of Terrain (AOT) Permit be filed with NHDES.
The AOT scope includes:
e Site Design: Site Design
o Include all parking spaces, associated drainage, utilities, grading
and green areas.
e Alteration of Terrain Permitting
o Site design and drainage to conform with NHDES regulations.
o Site Specific Soil Survey and Wildlife Assessment letter report.
o Design to include BMP's and construction details, as required.
o File application and address review comments from NHDES.
Assumptions are as follows:
e Design stormwater Best Management Practices (BMPs) to treat
stormwater associated with 25,000 sf building and up to 150-170 space
parking lot.
e Assumes stormwater BMPs will be located on City property and will not
include infiltration or soil permeability testing due to existing regulated site.
e City will provide all pertinent existing information (studies, reports, surveys,
and geotechnical reports, borings, test pits, etc.)
e City will provide any additional existing conditions data, if required.
24 Roland Street, Suite 301
Charlestown, MA 02129
T: 617.776.6545
F: 617.776.6678
www. hktarchitects.com
