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EXHIBIT B
TECHNICAL SPECIFICATIONS
2021 FOUR HILLS LANDFILL GAS EXPANSION DESIGN
Four Hills Landfill
Nashua, New Hampshire
File No. 3066.21
January 2021
SANBORN, HEAD & ASSOCIATES, INC. www.sanbornhead.com
end of the collector, and hauling and placing a 1-foot thick layer of Intermediate Cover over
the Draintube™ following installation. Materials shall include the Draintube™ models
indicated on the Drawings, and associated fittings and couplers. Intermediate Cover is
available on site for use by CONTRACTOR. This item will be paid on a unit basis per linear
foot of Draintube™ installed.
Bid Item No. 6 40-mil thick HDPE Geomembrane
constructed as part of Bid Item No. 2. Labor shall include the installation of nine (9) new
pumps and appurtenances, and connections to the compressed air line and dewatering
condensate main. Materials shall include well caps, pumps, fittings, and appurtenances as
indicated on the Drawings. Not all necessary fittings are shown on the Drawings.
CONTRACTOR is responsible for providing any and all materials needed for a complete
installation of the pump assembly and must ensure that the pump is operational. This item
BID ITEM DEFINITIONS EXHIBIT A
2021 Four Hills Landfill Gas Expansion
Nashua, New Hampshire
Prepared January 22, 2021
The following describes the Bid Items and the mechanism for payment to CONTRACTOR for
each Bid Item. All incidental costs such as overhead, profit, and insurance shall be factored
into the Bid Item unit prices. All measurements are based on plan view areas and lengths
without consideration of slope. Bidders should factor slope adjustments into their Bid Item
unit prices.
Bid Item No. 1 Mobilization/Demobilization
IN WITNESS WHEREOF, the parties hereto have caused this contract to be signed and intend to be
legally bound thereby.
City of Nashua, NH (signature) Stearns, Conrad, and Schmidt
Engineers, Inc. dba SCS Field
Service (signature)
James W. Donchess, Mayor
(Printed Name and Title) (Printed Name and Title)
Date Date
Page 13 of 13
performance of the contract. Neither party shall be considered in default of the performance of such
obligations is prevented or delayed by any cause, existing or future, which is beyond the reasonable
control of such party. Delays arising from the actions or inactions of one or more of
CONTRACTOR 's principals, officers, employees, agents, subcontractors, sub consultants,
vendors, or suppliers are expressly recognized to be within CONTRACTOR's control.
ARTICLE 17 — DISPUTE RESOLUTION
ARTICLE 15 — PROHIBITED INTERESTS
12. Acceptance of final payment by the CONTRACTOR, a subcontractor or supplier shall
constitute a waiver of claims by that payee except those previously made in writing and
identified by that payee as unsettled at the time of final Application for Payment.
ARTICLE 12— RETAINAGE
1. The OWNER will retain a portion of the progress payment, each month, in accordance with
the following procedures:
