Clay according to my back up copy from the day the cylinders were cast everything looks fine. The only other thing I can think of is if they would have been damaged or moved during the intial cure. Thanks Wade Geistweidt Engineering Tech 2035 Central Circle Suite 110 McKinney, TX 75069 o| 972.562.4677 c| 469.576.9951 f | 972.542.4366 ________________________________ From: Clay Barnett [cbarnett@addisontx.gov] Sent: Tuesday, January 11, 2011 9:39 AM To: Wade Geistweidt Cc: Bill Campbell Subject: RE: Failing Concrete Wade, Was there anything in the sample taken at the site that would indicate why the breaks came in low (i.e. high slump, high air, etc.)? Thanks, Clay Barnett, P.E. Town Engineer Town of Addison 16801 Westgrove Drive Addison, TX 75001-2818 Office: (972) 450-2857 From: Wade Geistweidt [mailto:WGeistweidt@kleinfelder.com] Sent: Tuesday, January 11, 2011 8:30 AM To: Clay Barnett; elittle@udr.com; pjacob@udr.com; jennifer@ntexcon.com Cc: Bill Campbell Subject: FW: Failing Concrete All, Just received this from my office and wanted to inform everyone. Wade Geistweidt Engineering Tech 2035 Central Circle Suite 110 McKinney, TX 75069 o| 972.562.4677 c| 469.576.9951 f | 972.542.4366 Error! Filename not specified. ________________________________ From: Beverly Fawcett Sent: Tuesday, January 11, 2011 8:25 AM To: Wade Geistweidt Subject: Failing Concrete The grade beam for the grotto fountain between columns 216, 218, 227, and 228 failed to meet 28-day required strength. The average is 3,280 and the required is 4,000. The hold cylinder has been moved to a 56-day break. Beverly Fawcett Key Admin 2035 Central Circle, Suite 110 McKinney, Texas 75069 o| 972.542.4362 f | 972.542.4366 ****************************************************************************************************************** This e-mail and any files or attachments transmitted with it contains Information that is confidential and privileged. This document may contain Protected Health Information (PHI) or other information that is intended only for the use of the individual(s) and entity(ies) to whom it is addressed. If you are the intended recipient, further disclosures are prohibited without proper authorization. If you are not the intended recipient, any disclosure, copying, printing, or use of this information is strictly prohibited and possibly a violation of federal or state law and regulations. If you have received this information in error, please delete it and notify Hamid Khaleghipour at 972-450-2868 immediately. Thank you. *******************************************************************************************************************