UFC 3-210-10
25 October 2004
10-3
Drainage Areas of Proposed Practices .....................................................
62
10-4
Office Complex Retrofit .............................................................................
63
10-5
Map of Existing Conditions........................................................................
66
10-6
Proposed Housing.....................................................................................
67
10-7
Map of Proposed Conditions (Conventional Design).................................
67
10-8
Map of Proposed Conditions (LID Design) ................................................
69
10-9
Street Island Modifications ........................................................................
73
10-10
Street Alterations.......................................................................................
74
10-11
Trash Rack................................................................................................
75
10-12
Tree Box Filter...........................................................................................
76
10-13
Bioretention (Rain Garden) .......................................................................
77
10-14
Reforestation.............................................................................................
78
TABLES
Table
Title
5-1
Standard Pollutants in Urban Runoff.........................................................
29
6-1
Functions of LID Features .........................................................................
33
8-1
Costs Associated with Soil Amending .......................................................
39
10-1
Projected Load Reduction After LID Retrofit .............................................
64
10-2
Composite Curve Number Calculation for Existing Condition ...................
65
10-3
Composite Curve Number Calculation for Proposed Condition.................
66
10-4
Runoff Depth for Existing and Proposed Conditions (5-inch Rainfall) .......
68
10-5
Composite CN Calculation for Proposed Condition Using LID ..................
69
10-6
Summary of Graphical Peak Discharge Results .......................................
70
10-7
Post-Development Storage Volumes ........................................................
70
EQUATIONS
Equation
10-1 ...........................................................................................................................
64
10-2 ...........................................................................................................................
64
10-3 ...........................................................................................................................
65
10-4 ...........................................................................................................................
68
10-5 ...........................................................................................................................
68
10-6 ...........................................................................................................................
68
10-7 ...........................................................................................................................
71
10-8 ...........................................................................................................................
71
vi
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