B-6.1
CHANGE ORDER
No, 4
PROJECT: Headworks Upgrade DATE OF ISSUANCE:
OWNER: City of Nashua
229 Main St, Nashua, NH 03062
(Address)
CONTRACTOR: T-Buck Construction, Inc. OWNER’s Project No,
CONTRACT FOR: —Headworks Upgrade ENGINEER _Wright-Pierce
ENGINEER ’s Project No. 13089
You are directed to make the following changes in the Contract Documents.
Description: Refer to the attachments.
Purpose of Change Order: Refer to the attachments.
From:
Re:
F. Motion:
Attachments:
Discussion:
City of Nashua, Public Works Division
Board of Public Works Meeting Date: May 18, 2017
Noelle Osborne, Plant Operations Supervisor
Wastewater Department
Headworks Upgrade Project
To approve the change order to the Headworks Upgrades contract with T-Buck
Construction, Inc. in the amount of $27,625.06 Funding will be through: Department:
169 Wastewater; Fund: SRF Loan; Activity: Headworks Upgrades.
Change Order 4 Backup
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) THE CITY OF NASHUA “The Gate City’
Financial Services.
Purchasing Department
June 1, 2017
Memo #17-129
TO: MAYOR DONCHESS
FINANCE COMMITTEE
SUBJECT: HEADWORKS UPGRADE PRODECT — CHANGE ORDER #4 (VALUE: $27,625)
DEPARTMENT: 169 WASTEWATER; FUND: SRF LOAN
ACTIVITY: HEADWORKS UPGRADE
Av Process ENERGY SERVICES, LLC London evate Rose
aun, WATER @ WASTEWATER @ INDUSTRIAL www. processenergy.com
Phone: 603-537-1286
Proposed Cost
Process Energy Services proposes a not to exceed cost of $22,800 to complete the services
described for the wastewater treatment facility and thirteen-collection system pump stations. A
cost breakdown is provided below.
Task Hours Cost
A. Process ENERGY SERVICES, LLC ate bean eit
cucu, WATER @ WASTEWATER @ INDUSTRIAL Wwww.processenergy.com
Phone: 603-537-1286
Task #3 Collection System Pump Station Design Review
A. PROCESS ENERGY SERVICES, LLC London satayete Road
ai WATER @ WASTEWATER @ INDUSTRIAL www.processenergy.com
Phone: 603-537-1286
Treatment Facility Process Analysis
This part of the evaluation includes an energy related analysis of each treatment facility process.
Specific areas that will be investigated include:
Review preliminary treatment systems and evaluate energy saving adjustments.
Evaluate primary clarifier performance.
A PROCESS ENERGY SERVICES, LLC London et aoes
ck. WATER @ WASTEWATER @ INDUSTRIAL WwW. processenergy.com
Phone: 603-537-1286
® Recent engineering facility evaluations/reports.
Data that we would like to request copies of include the following information:
f& PROCESS ENERGY SERVICES, LLC Londons eeyatte Reed
rt
el, WATER * WASTEWATER @ INDUSTRIAL www. processenergy.com
Phone: 603-537-1286
April 6, 2017
Mr. William Keating, P.E.
Wastewater Project Engineer
City of Nashua Wastewater Treatment Facility
9 Riverside Street
Nashua, NH 03062
RE: Proposal for a Comprehensive Process Energy Evaluation
City of Nashua Wastewater Treatment Facility & Pump Stations
Dear Bill,
To:
From:
Re:
D. Motion:
Atiachments:
Discussion:
City of Nashua, Public Works Division
Board of Public Works Meeting Date: May 18, 2017
Noelle Osborne, Plant Operations Supervisor
Wastewater Department
Waste Water Facility Energy Audit
To approve the contract with Process Energy Services for an energy audit of
the wastewater treatment facility in an amount of $22,800. Funding will be
through: Department: 169 - Wastewater; Fund: Grant; Activity) NH-DES
Energy Audit.
=>) THE CITY OF NASHUA The Gate City
Financial Services
Purchasing Department
June 1, 2017
Memo #17-128
TO: MAYOR DONCHESS
FINANCE COMMITTEE
SUBJECT: CONTRACT FOR WASTE WATER FACILITY ENERGY AUDIT (VALUE: $22,800)
DEPARTMENT: 169 WASTEWATER; FUND: GRANT
ACTIVITY: NH DES ENERGY AUDIT
Please see the attached communication from Noelle Osborne, Wastewater Department Operations
Supervisor, dated May 18, 2017 for the information related to this purchase.
