My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
PERMFILE125987
DRMS
>
Back File Migration
>
Permit File
>
300000
>
PERMFILE125987
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
8/24/2016 10:23:17 PM
Creation date
11/25/2007 2:42:29 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1984062
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Section_Exhibit Name
EXHIBIT 3 SEDIMENT CONTROL PLAN
Media Type
D
Archive
No
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
87
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
C~ <br />Table TR 90-06-2 <br />SEDIMENTATION POND "M3-N" - OUTLET WORK DESIGN <br />• <br />10 Year - 24 Hour Event Elevation (feet) <br />Outlet Culbert Invert Elevation (feet) <br />Maximum Outlet Head (h in feet) <br />Culvert End Area (a in sq feet) <br />Entrance Head Loss (Ke) <br />Bend Head Loss (Kb) <br />Friction Head Loss (Kc) <br />Culbert Length (L in feet) <br />Q = a(2gH)O.5 / (1+Ke+Kb+KcL)0.5 <br />r,2 <br />i.o <br />0 (cls) <br />0.8 <br />0.6 <br />0.4 <br />0.2 <br />0 <br />H (FEET) <br />• <br />10 Year - 24 Hour Event Storage Volume (acre feet) <br />(cu-ft) <br />Avg. Head = (1/2) 2.9 = 1.4~, Q = 0.19 cfs <br />296,644 cu feet/0.79 cfs/3,600 sec/hr = 76 hrs <br />Minimum Theoretical Detention Time (hours) <br />MR 90-06 <br />Exhibit 3 - 18 <br />6,669.6 <br />6,664.8 <br />4.8 <br />0.35 <br />1.00 <br />0.00 <br />0.1990 <br />140 <br />4.93 <br />214,750 <br />16 <br />11/16/90 <br />
The URL can be used to link to this page
Your browser does not support the video tag.