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HomeMy WebLinkAbout20061347 Ver 1_Emails_20061017DWQ 06-1347 Howard Farms Subject: DWQ 06-1347 Howard Farms From: Cynthia F Van Der Wiele <cynthia.vanderwiele@ncmail.net> Date: Tue, 17 Oct 2006 14:59:27 -0400 To: Ian McMillan <Ian.McMillan@ncmail.net> Ian, I~ve been checking the level spreaders for this one. There are some problems: 1. The level spreaders were designed using the 1"/hour storm, however, they submitted worksheets for the old design guidance. I am attaching the new level spreader worksheet. 2. The maximum slope has been exceeded for level spreader #1, #2, and #4. 3. They are using a Type B silt basin fora forebay. [not sure if sized correctly; they need to fill out the correct worksheet]. Cynthia ~~; Content-Type: application/msword ~'~,Levelspreader Worksheet (2006 design guidance).dor! Content-Encoding: base64 1 of 1 10/17/2006 3:38 PM