March 11, 2020

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Rishab Mahajan Coauthored Stormwater, Watershed, and Receiving Water Quality Modeling Manual for Water Environment Federation

Rishab Mahajan, P.E., CFM (Illinois) coauthored a manual entitled Stormwater, Watershed, and Receiving Water Quality Modeling published by the Water Environment Federation (WEF) on March 9, 2020.

Rishab is a Project Engineer with 11 years of experience in hydrodynamic, sediment transport and water quality modeling with a focus on regulatory permits and requirements, stormwater management, surface water system assessments, total maximum daily load development and implementation, and nutrient criteria limit development. He has ample experience in the development and calibration of hydrodynamic and water quality models. Rishab's technical expertise also includes hydrologic and hydraulic modeling and stormwater design to address the most complex situations with resourceful solutions.

WEF is a nonprofit association that provides technical education and training for thousands of water quality professionals who clean water and return it safely to the environment. WEF members have proudly protected public health, served their local communities, and supported clean water worldwide since 1928.


The Stormwater, Watershed, and Receiving Water Quality Modeling manual provides straightforward guidance on a broad spectrum of modeling tools and their capabilities. Its contents offer past, present, and future perspectives of stormwater quality modeling and outline criteria for selecting the appropriate model based on project or task. Complete with detailed examples of stormwater, watershed, and receiving water quality models, this up-to-date resource is an essential tool for those engaged in the planning and design of urban stormwater management plans, watershed implementation plans, or other water quality management plans.

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