Exhibit A — Scope of Services
Nashua, WWTF -Screenings Garage Odor Conirol Project
Task A. Preliminary Design
1) Hold a project kick-off meeting and site visit to confirm existing conditions with the Screenings Garage.
2) Prepare a basis of design memorandum identifying the recommended Screenings Garage odor control
technology, capacity, location, and ventilation scheme.
a. Assume activated carbon is preferred technology.
b. Identify building system (electrical, instrumentation, architectural, structural, heating/ventilation)
and site scopes of work. In particular, assess heating capacity based on recommended ventilation
capacity and the need for any improvements.
3) Submit odor control basis of design memorandum to the City for review and comment. Meet with the City.
4) Submit final memorandum to NHDES for review and comment. Final document to be incorporated into Dry
Well Upgrade Preliminary Design Report package.
Task B. Final Design
Based upon the approved basis of design memorandum, the final design will be prepared.
1) Develop 60% Contract Documents
a. Prepare drawings and draft specifications for constructing the project (front-end bidding
specifications and general drawing sheets will be developed under the concurrent Dry Well
Upgrade project) in accordance with City and NHDES requirements. Prepare construction cost
estimate.
b. Meet with the City to review the 60% package (it is assumed this meeting will occur concurrent
with the 60% design review of the Dry Weil Upgrade project).
c. Submit the 60% design package to NHDES for review and comment.
2) Develop 95% Contract Documents
a. Based on feedback from the 60% design review meeting, update the plans, technical specifications
and construction cost estimate.
b. Submit draft 95% plans, technical specifications and cost estimate to City for their review.
Meet with the City to review the 95% package (it is assumed this meeting will occur concurrent
with the 95% design review of the Dry Well Upgrade project).
d. Submit the 95% design package to NHDES for review and comment.
3) Prepare Final Plans, Technical Specifications and Cost Estimate — upon the City and NHDES acceptance of
the 95% plans and technical specifications, Wright-Pierce shall proceed with the final, bid-ready design
plans, technical specifications and estimates for construction costs. Final front-end bidding specifications
and general drawing sheets will be developed under the Dry Well Upgrade project.
Task C. Bidding Services
1) Provide a small allowance for assistance with bidding and construction administration.
WriGHtT-PieRcE = 1 of 2
Engineering a Better Environment
