Thanks Noelle! That is perfect. Clay Barnett, P.E. Town Engineer Town of Addison 16801 Westgrove Drive Addison, TX 75001-2818 Office: (972) 450-2857 From: Gaspard, Noelle [mailto:nGaspard@Halff.com] Sent: Wednesday, October 06, 2010 2:14 PM To: Clay Barnett Subject: RE: Pipe in Addison Road Clay: I am so sorry I am just now getting back to you! For some reason your emails were going to my spam folder and I just saw them today. As for the pipe size needed beneath the Addison Rd/Keller Springs intersection – here’s is the information you are asking for: · The existing airport system is drained by two laterals – an 18” RCP and a 24” RCP – that are tied into the main system at the southwest corner of the intersection. · To relieve the airport flooding, we upgraded the airport system to a 7’ x 4’ RCB (shown in red) and rerouted it beneath the Addison Road/Keller Springs intersection . It ties back into the main trunk line (66” diam. Pipe at invert elevation of 629.47) on the north east corner. Let me know if you have any additional questions. Also, I am going to go ahead and deliver a copy of the SWMP report to your office this afternoon as requested. Once again – sorry for my delay in response! Noelle Noelle Gaspard, PE, GISP, CFM Project Manager HALFF ASSOCIATES, INC. 1201 North Bowser Road Richardson, Texas 75081 Phone 214-346-6200 Direct 214-346-6313 Fax 214-739-0095 www.halff.com From: Clay Barnett [mailto:cbarnett@addisontx.gov] Sent: Tuesday, October 05, 2010 11:27 AM To: Gaspard, Noelle Subject: RE: Pipe in Addison Road Noelle, Any word on what size pipe we need? 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: Sunday, October 03, 2010 3:43 PM To: 'Gaspard, Noelle' Subject: Pipe in Addison Road Noelle, Were you able to size the pipe we need to install across Addison Road to the airport? Thanks, Clay Barnett, P.E. Town Engineer Town of Addison 16801 Westgrove Drive Addison, TX 75001-2818 Office: (972) 450-2857 ****************************************************************************************************************** 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. *******************************************************************************************************************