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November 26, 2019
Methuen Construction
Anthony Crespo
Project Engineer
144 Main Street
Plaistow, NH 03865
RE: COATING REPAIR FOR WEIRS PRIMARY TANK NASHUA NH
Anthony,
Quote Name 012266-Nashua, NH CO #1
Created Date 8/26/2019
Expiration Date 40/31/2019
Company Address 964 Douglas Pike
Smithfield, RI 02917
Phone (401) 231-3552
Website www. fibfab.com
Prepared By Tim Streuli Quote To Name Anthony Crespo, Methuen Construction
Phone (401) 231-3552 Email acrespo@methuenincustrial.com
Email istreuli@ fibfab.com
Project Name Nashua, NH Primary Tank Upgrade Project Lacation Nashua, NH
PCO #005
Methuen Construction Co., Inc. Project; 187016 - Nashua Primary Tank Upgrades
144 Main Street - PO Box 980 2 Sawmill Road
Plaistow, New Hampshire 03865 Nashua, New Hampshire 03060
Phone: (603) 328-2222
Prime Contract Potential Change Order #005: Weirs & Baffles
TO: City of Nashua FROM: Mefhuen Construction Ca., Inc.
229 Main Street 144 Main Street PO Box 980
Nashua New Hampshire, 03060 Plaistow New Hampshire, 03865
36 NUMBERIREVISION. ww o0s70 ince eee inn =P i tented inane atin ver mma ete ta ne
COST SUMMARY SHEET
Scope: Omit original scope of removing all the old weirs from existing Gravily Thickeners.
CATEGORY RATE
BURDEN RATE 34.00%
Weirs Attachament
Scope: Proposal for change of material requirements for FRP weir plates, as well as installation and reccating of existing weirs: Set up sfaging and drill aproximately (84)
3/8" holes in existing weirs, Assist Painters bring in blast media and removing blast media and disposai,
Gasket: * Addition of 3/8" thick x 6" wide 40 durometer Shore A neoprene rubber to be mounted between
Weirs Aftachement
Scope: Proposal for change of material requirements for FRP weir plates, as well as installation and recoating of existing weirs: Set up staging and drii aproximately (84)
3/8” holes in existing weirs. Assist Painters bring in blast media and removing blast media and disposal.
Doc #: 5
Ref. Document:
PROJECT NAME: Date: 23-Dec-19
Nashua Primary Tank Upgrades
CITY OF NASHUA, NH
PRIMARY TANK UPGRADES
CHANGE ORDER NO. 4
SUMMARY
ORIGINAL CONTRACT PRICE / DATE OF SUBSTANTIAL COMPLETION $
CONTRACT PRICE / TIME PRIOR TO CHANGE ORDER 5
PCO-0$ PCO-005 Weirs and Baffles 5
PCO-06 PCO 006 Balancing Change Order $
PCO-07 =FCO 007 Electrical Building Relocation $
PCO-08 PCO 008 PLC Processor Upgrade 5
Net Concract Price Increase of this Change Order (PCO-005, -006, -G07, =(08): 5
CONTRACT PRICE / TIME WITH ALL APPROVED CHANGE ORDERS: 8
3,629,340,00
3,637,802.09
CHANGE ORDER
No. 4
PROJECT: Primary Tank Upgrade Project DATE OF ISSUANCE: —_ 3/16/20
OWNER: City of Nashua, New Hampshire
229 Main Street
(Address) ) OWNER’S Purchase Order No.
CONTRACTOR: Methuen Construction OWNER’s Project No. IFB 0285-112918
CONTRACT FOR: _ Primary Tank Upgrade Project ENGINEER —Wright-Pierce
ENGINEER’s Project No. 13774
You are directed to make the following changes in the Contract Documents.
To:
From:
Re:
B. Motion:
Attachment:
Discussion:
City of Nashua, Public Works Division
Board of Public Works Meeting Date: April 23, 2020
David L. Boucher, Superintendent
Wastewater Department
Primary Tank Upgrade Project - CO4
