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1

Lessons Learned from Integrating 1D and 2D Riverine and Collection System Models

Many communities in Virginia and across the country suffer from routine and often severe flooding due to a combination of riverine impacts and old, undersized stormwater collection systems. But how many communities have the opportunity to developed detailed hydrologic and hydraulic models of both systems on a watershed scale? The City of Fayetteville NC had […]

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Lessons Learned From Developing A Master Stormwater Model

To understand how a stormwater drainage system functions, calculations and analysis must be performed.  This analysis and calculations can be performed via a large number of methodologies.  Over the last 7 years, using PCSWMM, the City of Virginia Beach has developed a SWMM model of its Primary Stormwater Management System (PSMS). Each portion of developing […]

3

A Really Complex Stormwater Model: Salters Creek 2D SWMM

Engineers from the City of Hampton and GKY & Associates, Inc. recently completed a study of the 2,500-acre Salters Creek Watershed, which discharges to the Hampton Roads Harbor. The area has a relatively flat, low-lying topography with drainage infrastructure that is more than 70 years old. The City undertook this effort to reduce future flooding […]