New RFI No. 11		
As of 18-Jun-2009 5:49 PM CT	
Vitruvian Infrastructure Phase 1B
4010 Marsh Lane Addison, Texas 75001 
Project Number: 1308B
	

 	Status: Outstanding	  	
Subject	End grade of line SS-B  	
Reason Code   	 None 	 
Question	 The percentage of the line from station 21+78.75 to 23+00 needs to dropped to a 7.30% instead of the proposed 7.40% (difference of a tenth) in order to meet the existing 6"
clay pipe approriately. Please advise.

 
Proposed Solution	 NTC proposed to lower the grade a 10th to accomodate the existing line's grade. 	
Attached Files	 (none)	
 	 Section:   	 2 - Sitework 	 Int. Tracking #: 		
  	  	 Days Elapsed: 	0	 
From: 	Andrew Rolph 	 Originated: 	18-Jun-2009 5:48 PM CT	 
To: 	Jennifer Haynes, PE (First Recipient)	 Requested By:   	 21-Jun-2009 5:36 PM CT 	
Copy to:	  

Joel Massey	Nick Jacob	
Jennifer Haynes, PE	Wade Geistweidt	
Bruce Dunne	Craig Benkdorfen	
Clay Barnett	 	

Additional Info	
	
Proposed Solution Impact	 Critical Path?   	 Yes 	   	  	 
Cost Change:   	 None	 Time Change:   	 None 	
Discipline Code:  	 Civil 	  	  	 
Drawing Numbers:  	 69 	 Needs Drawing Change?  	 Yes 	 

History (Chronological Order)	
	
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Final Response (Closing) 	
	
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