VV WV
Proposed traffic control plan.
Proposed methods for handling sewage flows from upsteam drainage areas.
Proposed methods for handling flow from sewer service connections during
construction of the sewer main.
>» Provisions the Contractor shall take in order to be able to immediately address
unforeseen backups that may occur in services during work on the project.
> The Contractor’s Work Plan shall comply with the following:
The Contractor shall provide access to local residents and businesses at all
times.
The main line sewer shall be reconnected and in service after work hours. By-
pass pumping over night and on weekends and holidays shall not be allowed.
The Contractor shall advise residents and businesses in advance and in writing
of any impact to utility services.
Methods proposed for maintaining flow in sewer mains and service
connections shall be described in detail, and shall have been proven by
successful use in similar past projects.
The trench shall be plated after work hours, and the work area shall be open to
traffic.
Temporary trench patch shall be placed on Friday of every work week prior to
weekend traffic usage.
Y. AVOIDING PIPE AND CATCH BASIN CONFLICTS WITH EXISTING UTILITIES
The Contractor shall excavate the trench for catch basins and associated pipe laterals in
advance of laying pipe in order to determine whether any utility interferes with the
proposed alignment of pipelines and/or location of catch basins. Any adjustments
required to avoid utility conflicts shall be approved by the Engineer prior to installation.
The Contractor shall have on hand several different 4’ diameter barrel sections for
possible adjustment to catch basin depth.
2022 Sewer Replacement Project
Nashua, NH
SC - 8 of 8
