EXHIBIT A
20-YEAR FACILITY PLANNING STUDY (Phase 1)
CITY OF NASHUA, NEW HAMPSHIRE
WASTEWATER TREATMENT FACILITY
I. Scope of Work
This scope of work has been prepared for assisting the City in continuing its efforts towards
addressing current and future capital planning needs. The Wastewater Facility Planning Study will
include:
e Acomprehensive review of the current and projected future flows and loads,
e An assessment of the plant hydraulic and treatment capacity,
e An assessment of the process and ancillary equipment,
e The identification of potential discharge issues, and
e Identification of future capital improvement needs.
These evaluations will be conducted for the main wastewater treatment facility (WWTF), the wet
weather flows treatment facility (WWFTF), and the solids handling facilities. The tasks detailed
below summarize the proposed investigations in greater detail. We anticipate working with the
City in a step-wise manner with monthly progress meetings, brainstorming on each of the major
task elements, interim technical memorandum that summarize the findings of each task as it is
addressed, and then summarizing all of the findings and recommendations in the Report. The
report will synthesize the individual findings and document the overall implementation plan based
on a detailed review, discussion and approval by the City.
A. Preliminary Planning
1. Meet with City staff to review and confirm overall scope and approach of project.
Conduct brainstorming on each element of the scope of work to identify key
issues to be evaluated or problem issues to be addressed.
2. Review available plant data, including:
a. WWITF Monthly Operating Reports, quarterly toxicity reports, and other
operational data, including all available information on sludge quantities,
for the most recent 5-year period from 2014 through 2019. This will
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