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<br />Figure No.
<br />
<br />1 Rainfall Detention Ponding Ring for Flat Roofs
<br />2 Parking Lot Detention . . .
<br />3 Parking Lot Details .".
<br />4 Controlled Rate Inlet
<br />5 Controlled Rate End Section
<br />6 Time of Concentration Contours
<br />7 Subbasin Hydrographs . . . . .
<br />8 Flood Producing and Flood~Prone Zone in a Small Urban Watershed
<br />9 Modified Rational Method Hydrographs . . . . . . , . . . . . .
<br />10 Rainfall Time-Intensity-Frequency Chart .....,......
<br />11 Typical Example of On-Site Detention - Rational Method Analysis
<br />12 Computation of Runoff Rates ............
<br />13 Downstream Detention Analysis by HYdrograph Method
<br />14 Overland Time-of-Flow Curves for Stonnwater Runoff
<br />15 Time-Intensity-Frequency Curves . . . . . . . . , . .
<br />16 Appearance of Detention Ponds and Area ..... . ,
<br />17 Storm Runoff Detention Lakes and Main Drainage Channel, Earth City,
<br />St. Louis County, Missouri . . . . . . . . . , .
<br />Parking Lot Detention, Consolidated Freightways
<br />Prome of Main Trunk Sewer ........,.
<br />Inflow-Outflow Hydrograph for Pond A . , . . .
<br />Highlands West Subdivision, Hoffman Estates, lllinois
<br />Indian Lakes Estates . . . . .
<br />Skyline Urban Renewal Project . , . .
<br />Rooftop Detention ........,
<br />East Harvard Gulch Project . . . . . .
<br />Detention Facilities, Boulder, Colorado
<br />Detention Facilities - Metropolitan Sanitary District of Greater Chicago
<br />102, 103, 104, 105, 106
<br />109,110
<br />. . . . . .111
<br />. . . . . .114
<br />. 1I8, 119, 120
<br />.124
<br />.127
<br />.128
<br />,128
<br />.130
<br />.136
<br />.137
<br />.138
<br />141,142
<br />.145
<br />. . .155
<br />
<br />INDEX TO FIGURES
<br />
<br />18
<br />19
<br />20
<br />21
<br />22
<br />23
<br />24
<br />25
<br />26
<br />27
<br />
<br />28
<br />29
<br />30
<br />31
<br />32
<br />33
<br />34
<br />35
<br />36
<br />37
<br />38
<br />39
<br />40
<br />41
<br />42
<br />
<br />Detention Facilities - Arlington Heights, minois
<br />Detention Facilities - Mount Prospect, Illinois ,
<br />Temporary Sedimentation Ponds .......
<br />Cleaning Sedimentation Pond . . . . . . . . .
<br />Detention Facilities, Fairfax County, Virginia - Tyson's K Mart
<br />Rooftop Detention Device ...'.. . . . , . . . . . , .
<br />Reduced Runoff Rates by Detention on Rooftops and Parking Lots
<br />Hydrographs Using Underground Storage Tanks
<br />Study Area, St. Paul . . , . . . . . . . . . . , ,
<br />Downspout Inspection Report Form .......
<br />Sample Letter , . . . . . . . . . . . . . , . . ,
<br />Cumulative Results of Downspout Removal Program
<br />Inmtration of Roof Drainage
<br />Spreading Areas
<br />Filter Berm . , . . . . . .
<br />
<br />xv
<br />
<br />Page No.
<br />
<br />.37,38,39
<br />, . 42
<br />.44,45
<br />47
<br />48
<br />52
<br />53
<br />53
<br />54
<br />55
<br />56
<br />59
<br />61
<br />64
<br />65
<br />.71,72,73
<br />
<br />74
<br />78
<br />79
<br />80
<br />83
<br />87
<br />92
<br />93
<br />97
<br />99
<br />
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