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Bioretention Hydrologic Performance in an Urban Stormwater Network
Publisher: American Society of Civil Engineers
Abstract: Although many studies have evaluated the hydrologic effects of bioretention at the site-level, few have investigated the role bioretention plays when distributed throughout a watershed. This study aims to assess bioretention’s ...
Comparison of Stormwater Management Strategies with an Urban Watershed Model
Publisher: American Society of Civil Engineers
Abstract: A detailed hydrologic/hydraulic model for an urbanized 381-acre watershed in Blacksburg, Virginia, is used to evaluate downstream results from simulation of seven stormwater management (SWM) strategies currently practiced ...
Runoff Impacts and LID Techniques for Mansionization-Based Stormwater Effects in Fairfax County, Virginia
Publisher:
Abstract: This case study uses the Natural Resources Conservation Service (NRCS) curve number method to quantify the increase in stormwater runoff volume from infill residential redevelopment, or mansionization, in a 0.13-km2 ...
Innovative Technologies for Storm-Water Management Programs in Small Urbanized Areas
Publisher: American Society of Civil Engineers
Abstract: Small urbanized areas (UAs) as defined by the U.S. Census and the Environmental Protection Agency (EPA) have a population between 50,000 and 100,000, and a population density of at least 1,000 people per square mile. Under ...
Characterization of Street Sweeping Material for Addressing Total Maximum Daily Waste Load Allocations
Publisher: American Society of Civil Engineers
Abstract: Municipal separate storm sewer system (MS4) permittees are increasingly required to reduce pollutant of concern (POC) loadings from their service areas to achieve waste load allocations (WLAs) assigned as part of total ...
Evaluation of Stormwater Control Measure Performance Uncertainty
Publisher: American Society of Civil Engineers
Abstract: The percentage removal metric is widely used in engineering practice for stormwater control measure (SCM) selection and design, because it has been adopted by regulatory agencies and because it is straightforward to use ...
Development of an Improved Approach for Selecting Storm-Water Best Management Practices
Publisher: American Society of Civil Engineers
Abstract: This paper discusses the development of a software-aided approach to best management practice (BMP) selection. Supported with input from a geographic information system (GIS), this software provides an algorithmic, ...
Development of Effective Procedures for Illicit-Discharge Risk Mapping
Publisher: American Society of Civil Engineers
Modeling Storm Sewer Networks and Urban Flooding in Roanoke, Virginia, with SWMM and GSSHA
Publisher: ASCE
Abstract: Modeling urban flooding is challenging because of complex spatial variations and interactions between precipitation, land cover, and drainage networks. This paper presents a case study of the development of two hydrology ...
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