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!
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