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CITY OF NASHUA
PROFESSIONAL SERVICES
GENERAL TERMS AND CONDITIONS
TABLE OF CONTENTS
DEFINITIONS
ENGINEER STATUS
STANDARD OF CARE
OWNER REPRESENTATIVE
CHANGES TO SCOPE OF WORK
OWNER COOPERATION
DISCOVERY OF CONFLICTS, ERRORS, OMISSIONS, AMBIGUITIES, OR
DISCREPANCIES
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III.
bid-ready design plans, specifications and estimates for construction costs, revised
to address the comments from the draft reviews. The submittal shall be ready to
be advertised for construction bidding and shall include a schedule for the bidding
and construction process.
Bidding Phase Services
Assistance in securing construction bids, conducting bid opening, tabulation and analysis
of bids, and recommendation regarding award of contract. A copy of the bid analysis
will be furnished to the DIVISION.
l.
2.
2 me
i.
Final Design for Primary Tank Upgrade
A.
Permitting, Codes, Regulatory Buy-in
Complete environmental permitting applications/reports (if needed), discuss
local/state/federal code requirements with authority having jurisdiction, and
discuss and obtain permissions from DIVISION for any sole-sourcing of
equipment on the project.
60% Completion Plans, Contract Documents and Cost Estimates
Receive OWNER comments and provide written response to all comments
to satisfaction of OWNER. Submit final Preliminary Design documents to
DIVISION for review.
The draft preliminary design report shall be completed within 180 days of
receiving authorization to proceed. The attached schedule shows the
timeline for preliminary design tasks in greater detail.
12.
13,
° ENGINEER’s instrumentation division shall summarize the
existing control system and recommended improvements in draft
TM. TM shall include both the flight and sprocket monitoring
system for the clarifier mechanism and the proposed changes to the
sludge withdrawal system.
° ENGINEER’s electrical division will summarize the existing
electrical gear, code requirements and recommended
improvements to include in the upgrade in draft TM.
10.
11.
Evaluate scum disposal and handling options. The scum disposal
alternatives shall include:
e Continuing disposal at City landfill or other short-haul options
e Co-disposal with screenings and disposal at City landfill.
e Long-distance transportation in tanker to sludge incinerator or other
disposal option, and
e Transfer to existing anaerobic digester for digestion.
Exhibit A: Scope of Work — Revised 2/14/2017
I. Prepare Preliminary Design Report for Primary Tank Upgrade
A.
Preliminary workshop. ENGINEER shall attend a preliminary workshop with
OWNER to review the work plan for the upgrade project, and solicit input on a
wide range of issues including chain and flight material, shaft layout, scum
handling and disposal options, and ancillary improvements. Brainstorm on
options, and identify the preferred alternatives for detailed evaluation.
