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24.

Meeting Date:	08/16/2011
11WC906 Oconnor Drive Change Order No 2
Submitted By:	Tiffany Mcconnell, Road Bond
Department:	Road Bond
Agenda Category:	Regular Agenda Items

Agenda Item

Consider approving Change Order No. 2 in the amount of $15,000.00 for O'Connor Drive, a Road Bond Project in Precinct One.

Background

This Change Order establishes adds the requirements of Item 420.4.14, Concrete Structures, Mass Placements to the contract and establishes a force account to pay the Contractor. On the Lake Creek bridge, bent caps 7 and 8 exceed 5 LF in smallest dimension and are subject to additional requirements on the temperature of the concrete during placement and curing. To meet these requirements, the Contractor will have to take additional provisions to lower the concrete temperature, such as adding ice or liquid nitrogen to the mixture, and perform additional testing and monitoring for the first four days of curing.

Fiscal Impact

From/To	Acct No.	Description	Amount

Attachments
11WC906 CO No 2
Change Order 2 for OConnor Drive

Form Review

Inbox	Reviewed By	Date
County Judge Exec Asst.	Wendy Coco	08/05/2011 10:36 AM
Form Started By: kzaleski		Started On: 08/04/2011 02:05 PM
Final Approval Date: 08/05/2011