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Table of Contents:
Preface.
Acknowledgments.
1 Introduction.
1.1 Urbanization and Stormwater
Runoff.
1.2 Urban Hydrology, Hydraulics,
and Stormwater Quality.
1.3 Organization of the Book.
Problems.
2 Rainfall for Designing Urban
Drainage Systems.
2.1 Hydrologic Description of Rainfall.
2.2 Probabilistic Description of
Rainfall.
2.2.1 Return Period and Hydrologic
Risk.
2.2.2 Frequency Analysis.
2.2.3 Intensity-Duration-Return
Period Curves.
2.2.4 Mathematical Intensity-Duration
Relationships.
2.3 Design Rainfall.
2.3.1 Continuous Simulation and
Single-Event Methods.
2.3.2 Design Return Period.
2.3.3 Design-Storm Duration and
Depth.
2.3.4 Spatial and Temporal Distribution
of Design Rainfall.
2.4 Construction of Design-Storm
Hyetographs.
2.4.1 Soil Conservation Service
Method.
2.4.2 Yen and Chow Method.
2.4.3 Huff Method.
2.4.4 Synthetic Block Hyetograph
Method.
2.4.5 Chicago Method.
Problems.
References.
3 Rainfall Excess Calculations.
3.1 Calculation of Rainfall Abstractions.
3.1.1 Interception Storage.
3.1.2 Infiltration.
3.1.3 Depression Storage.
3.2 Combined Loss Models.
3.2.1 Soil Conservation Service
Method.
3.2.2 Other Combined Loss Models.
Problems.
References.
4 Rainfall Excess and Open-Channel
Flow in Urban Watersheds.
4.1 Open-Channel Hydraulics.
4.1.1 Basic Definitions.
4.1.2 States of Open-Channel Flow.
4.1.3 Open-Channel Flow Equations.
4.1.4 Steady Gradually Varied Flow.
4.1.5 Normal Flow.
4.1.6 Open-Channel Rating Curve.
4.2 Overland Flow.
4.2.1 Kinematic-Wave Model.
4.2.2 Overland Flow on Impervious
Surfaces.
4.2.3 Overland Flow on Pervious
Surfaces.
4.3 Channel Flow.
4.3.1 Muskingum Method.
4.3.2 Muskingum-Cunge Method.
4.3.3 Muskingum-Cunge Method for
Routing with Lateral Inflow.
4.3.4 Modified Att-Kin Method.
Problems.
References.
5 Calculation of Runoff Rates From
Urban Watersheds.
5.1 Basic Concepts.
5.1.1 Elements of Urban Runoff
Hydrographs.
5.1.2 Definition of Time of Concentration.
5.2 Calculation of Time of Concentration.
5.2.1 SCS Time-of-Concentration
Method.
5.2.2 Kinematic Time-of-Concentration
Formulas.
5.2.3 Kirpich Formula.
5.3 Unit Hydrograph Method.
5.3.1 Unit Hydrograph Development.
5.3.2 Application of the Unit Hydrograph
Method.
5.4 Soil Conservation ServiceMethods
for Runoff Rate Calculations.
5.4.1 TR-55 Graphical Peak Discharge
Method.
5.4.2 TR-55 Tabular Hydrograph
Method.
5.5 The Santa Barbara Urban Hydrograph
Method.
5.6 USGS Regression Equations.
5.7 The Rational Method.
5.8 The Kinematic-Rational Methods.
Problems.
References.
6 Stormwater Drainage Structures.
6.1 Drainage of Street Pavements.
6.1.1 General Design Considerations.
6.1.2 Flow in Gutters.
6.1.3 Pavement Drainage Inlets.
6.1.4 Pavement Drainage Inlet Locations.
6.2 Storm Sewer Systems.
6.2.1 Storm Sewer Hydraulics.
6.2.2 Design Discharge for Storm
Sewers.
6.2.3 Sizing Storm Sewers.
6.2.4 Hydraulic Grade Line Considerations.
6.2.5 Storm Sewer System Design
Calculations.
6.3 Culverts.
6.3.1 Inlet Control Flow.
6.3.2 Outlet Control Flow.
6.3.3 Sizing of Culverts.
6.4 Design of Surface Drainage
Channels.
6.4.1 Design of Unlined Channels.
6.4.2 Design of Grass-Lined Channels.
Problems.
References.
Suggested Reading.
7 Stormwater Detention for Quantity
Management.
7.1 Detention Basins.
7.1.1 Stage-Storage Relationship.
7.1.2 Stage-Discharge Relationship.
7.1.3 Pond Routing.
7.1.4 Pond-Routing Charts.
7.1.5 Design of Detention Basins.
7.2 Infiltration Practices.
7.2.1 Capture Volume.
7.2.2 Soil Textures.
7.2.3 Infiltration Basins.
7.2.4 Infiltration Trenches.
7.2.5 Dry Wells.
7.2.6 Porous Pavements.
Problems.
References.
Suggested Reading.
8 Urban Stormwater Pollution.
8.1 Modeling Urban Stormwater Quality.
8.1.1 Solids Buildup and Wash-off
from Impervious Areas.
8.1.2 Solids Wash-off from Pervious
Surfaces.
8.1.3 Wash-off of Pollutants Other
than Solids.
8.1.4 Pollutographs and Loadographs.
8.2 Annual Pollutant Load Estimates.
8.2.1 EPA Model for Annual Pollutant
Loading Estimation.
8.2.2 U.S. Geological Survey Model
for Mean Annual Loads.
8.2.3 Metropolitan Washington Council
of Governments Method.
Problems.
References.
9 Best Management Practices for
Urban Stormwater Quality Control.
9.1 Extended Detention Basins.
9.1.1 Sizing Extended Detention
Basins.
9.1.2 Sizing Water Quality Outlet
Devices.
9.1.3 Additional Extended Detention
Basin Design Considerations.
9.2 Retention Basins.
9.2.1 Permanent Pool Volume.
9.2.2 Retention Basin Design Considerations.
9.2.3 EPA Methodology for Analysis
of Wet Pond Detention Basins.
9.3 Water Quality Trenches.
9.4 Sand Filters.
9.5 Stormwater Wetlands.
9.6 Other Vegetative BMPs.
9.6.1 Grass Swales.
9.6.2 Filter Strips.
9.7 The National Stormwater BMP
Database.
Problems.
References.
10 Urban Stormwater Computer Models:
HEC-HMS and EPA-SWMM.
10.1 Hydrologic Modeling Overview
and Watershed Delineation.
10.2 Model Structure and Features
of HEC-HMS.
10.3 Technical Capabilities of
HEC-HMS.
10.4 HEC-HMS Example Problem.
10.5 Structure and Features of
EPA-SWMM.
10.6 Technical Capabilities of
EPA-SWMM.
10.7 EPA-SWMM Example Problem.
10.8 Model Calibration and Verification.
Problems.
References.
Suggested Reading.
Appendix 1: Tabular Hydrograph
Unit Discharges for SCS Type II Rainfall Distribution.
Index.
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