Your web browser is out of date. Update your browser for more security, speed and the best experience on this site.

Update your browser

all things water®

Contact Us

498 Seventh Ave, 11th Floor
New York, NY 10018

(212) 539-7000

Matthew Zelin, PE


Matthew Zelin, PE

Matt is the Operations Manager for Hazen’s Silver Spring, Maryland office. He specializes in the hydrologic and hydraulic analysis of riverine and stormwater systems. Matt guides clients by using hydrologic and hydraulic models to understand flooding conditions and infrastructure capacity, as well as how to address failing infrastructure. He is an experienced project manager and engineer in watershed assessment, stormwater BMP siting and design, stream restoration, and hydrologic/hydraulic modeling and analysis.

Areas of Expertise
• Hydrologic and hydraulic analysis and modeling of riverine and collection systems
• Urban flood modeling
• Floodplain modeling and mapping
• Green infrastructure design
• Stream restoration
• MS4 planning and watershed assessment
• BMP database management
Professional Activities
Chesapeake Water Environment Association (CWEA)
MS, Water Resources Engineering, University of California, Davis
BS, Engineering, Ohio State University
Professional Engineer (PE)