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iMethuer PCO #029
SONSTRUCTION
ee
Methuen Construction Co., Inc. Project: 787012 ~ Nashua Energy Recovery Upgrade
144 Main Street - PO Box 980 2 Sawmill Rd.
Piaislow, New Hampshire 03865 Nashua, New Hampshire 03060
Phone: (603) 328-2222
Prime Contract Potential Change Order #029: PCO 029- SCADA HMI
Interface
TO: City of Nashua FROM: Methuen Construction Co., Inc.
229 Main Street 144 Main Street PO Box 980
Nashua New Hampshire, 92060 Plaistow New Hampshire, 03865
PCO NUMBER/REVISION: 029 /0 CONTRACT: IFB0501-090618 NASHUA PO #146861 -
Construction, inc.) Inc.)
STATUS: Pending - In Review ' GREATED DATE: 7/9/2020
a
FIELD CHANGE: —~—~—~—~&No PRIME CONTRACT None
CHANGE ORDER:
LOCATION:
SCHEDULE IMPACT: 2days ACCOUNTING Amount Based ”
METHOD:
-PAIDIN FULL: “No TOTAL AMOUNT: $13,452.26 ° ~ _—
Methuen Construction (MC), hereby submits this PCO in accordance with the documentation referenced herein, It is expressly understood and agreed
that this proposal Is valid for the time as specified wilhin this document from the date of the PCO, The Proposal is based upon current day construction
costs and does not include escalation costs for any material itams that ara either volatile or market sensitive, This Proposal) does not include overtime
acceleration or expediiing costs. This proposa! does not include the costs associated with out of sequence construction, interference, impact related
delays and disruptions. MC reserves its rights under the agreement to seek additional time, indirect and impact costs associated with ihe PCO, once the
impacts can be fully evaluated. This proposal is submitted based on the understanding that it is exempt from WBE/MBE participation requirements and
acceptance of this proposal waives the participation requirements associated with this additional work.
POTENTIAL CHANGE ORDER TITLE: PCO 029- SCADA HME Interface
CHANGE REASON: Design Development
POTENTIAL CHANGE ORDER DESCRIPTION: (The Contract is Changed As Follows)
CE #062 - PCO 29- SCADA HMI Interface
Per Waldrens ECN-005, Ell will install SCADA HMI interface screens for WWTF Energy recovery equipment to match those provided in 409423 2.04.4.
Eit will also develop SCADA screens and test with PLC45. Transfer to all SCADA nodes, and train operators as needed. MC requests 2 additional days
fo be added to the overall construction schedule. We have included 2 days of on-site supervision to cover this additional work,
ATTACHMENTS:
ECN-005 SCADA Sereen Development.doc.ndt
Burdon Rate :
@ | Gost Code Deseription Type Arriount {43.00% Appling to Lebar) Subtotal
26-0100 -
BASIC Subcontract
1 ELECTRICA SUBCONTRACTOR or 3 10,193.25 3 6,00 $10,403.25
L
01-0530 -
2 | SUPERINTE | LABOR Labor 34,154.72 $496.53 $1,651.25
NDENT
Methuen Construction Ca., Inc. page 1 of 2 Printed On: 7/9/2020 10:27 AM
