Per Clay's request, Change Order #1 has been modified to reflect quantity adjustments in the field. You'll find these corrections on the attached document. Feel free to contact me with further questions or clarifications. Eric S. Christiansen, P.E., SECB, LEED AP Senior Structural Engineer HALFF ASSOCIATES, INC. 1201 North Bowser Road Richardson, Texas 75081 Phone 214-346-6284 Fax 214-739-0095 Cell 972-955-2996 www.halff.com From: Clay Barnett [mailto:cbarnett@addisontx.gov] Sent: Tuesday, October 19, 2010 11:03 AM To: Christiansen, Eric Cc: Tom Forrest; 'Eric T. Little'; 'Todd Henson' Subject: RE: Vitruvian - Quantity Mods Eric, Additionally on Change Order #1, please change Item 77 to CO1-1 and CO1-1 to CO1-2 since Item 77 was not in the original bid. Thanks, Clay Barnett, P.E. Town Engineer Town of Addison 16801 Westgrove Drive Addison, TX 75001-2818 Office: (972) 450-2857 From: Clay Barnett Sent: Tuesday, October 19, 2010 10:54 AM To: 'Christiansen, Eric' Cc: Tom Forrest; 'Eric T. Little'; 'Todd Henson' Subject: RE: Vitruvian - Quantity Mods Eric, It appears that we over ran the quantity on pier depths. They are as follows: Item Desc Unit Change BID-7 Drilled Shafts (48 IN) 26 BID-8 Drilled Shafts (54 IN) 1.4 Could you add these two to the change order and send it back to Austin to execute? Thanks, Clay Barnett, P.E. Town Engineer Town of Addison 16801 Westgrove Drive Addison, TX 75001-2818 Office: (972) 450-2857