Todd,

 

There has been some concern raised about this quartz seam that you guys hit in your drilled shafts. If this seam is gypsum, there is a probability that it could cause the concrete to
degrade over time. It might be worth it to write an RFI.

 

Let me know what you think.

 

Thanks, 

 

Eric Little

Project Manager, UDR

5430 LBJ Freeway, Suite 1250

Dallas, TX 75240

Ph: 972.774.0552

Fx: 972.991.4113

Cell: 214.641.5761

www.UDR.com