Regional Water System
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McKinney Delivery Point No. 3 to McKinney Delivery Point No. 4 Pipeline; Project No. 101-0505-18; Change Order No. 2
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SUBJECT
recommendation
Authorize a change order for adjustment in quantities resulting in a credit amount of ($607,991.50) to the McKinney Delivery Point No. 3 to McKinney Delivery Point No. 4 Pipeline project.
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PURPOSE
Authorize a change order for three items which include a credit for grouting exterior of tunnel carrier pipe, additional concrete pipeline encasement for two future City of McKinney road crossings and relocation of five street lights along Bloomdale Road.
RECOMMENDATION
The Executive Director, NTMWD staff and HDR, Inc. recommend the Board of Directors authorize a construction change order as follows:
Contractor:
Oscar Renda Contracting, Inc.
Scope:
Construction Contract Change Order No. 2
Project:
No. 101-0505-18 McKinney Delivery Point No. 3 to McKinney Delivery Point No.4 Pipeline
Amount:
($607,991.50) credit
Committee:
This will be a Champion Update at the October 22, 2025, Water Committee meeting
DRIVER(S) FOR THIS PROJECT
Strategic Objective:
1.4 - Reliable and Resilient System Capacity
? Regulatory Compliance
? Asset Condition
? Capacity
? Redundancy/Resiliency
? Relocation or External Requests
? Operational Efficiency
? Safety
? Administrative
? Policy
? Other _____________
BACKGROUND
PROJECT PURPOSE
* In order to adequately meet future demand, improve system pressures, and improve the transfer of treated water from the Leonard Water Treatment Plant (WTP) into the western area of the existing NTMWD north transmission system, the addition of a 72-inch water transmission pipeline from the site of the McKinney Delivery Point No. 4 to the site of McKinney's Delivery Point No. 3 is required.
* The new pipeline will serve to close a major loop in the north transmission system and enhance the movement and reliability of water to the remote parts of the system c...
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