SWMM5, ICM SWMM, ICM InfoWorks, InfoSWMM, InfoSewer
Autodesk Water Solutions Specialist | 50+ Years Shaping the Industry Master of the full hydraulic-hydrologic stack—from the pioneering days of SWMM3 to today’s cloud-powered InfoDrainage and ICM SWMM. My career spans every generation of SWMM, XP-SWMM, InfoSWMM, InfoSewer, Civil 3D Drainage Analysis, and InfraWorks, translating surface–subsurface interactions into future-ready infrastructure.
The SWMM3 Weir Test File: A Historical Reference for Modern Hydraulic Modeling This test file holds special historical significance in the development of stormwater modeling. Originally published in the 1981 EXTRAN 3 manual by CDM (now CDM Smith), it was specifically designed to validate orifice…
Read MoreThe SWMM3 or Extran3 Side Outlet Orifice Test File: A Historical Reference for Modern Hydraulic Modeling This is a story about one inp file. It shows the continuity in stormwater modeling from 1980 to 2025 onwards. It is about Example 5 from the 1981 Extran…
Read MoreThe SWMM3 or Extran3 Type 1 Pump Test File: A Historical Reference for Modern Hydraulic Modeling This is a story about one inp file. It shows the continuity in stormwater modeling from 1980 to 2025 onwards. It is about Example 6 from the 1981 Extran…
Read MoreThe SWMM3 or Extran3 Type 2 Pump Test File: A Historical Reference for Modern Hydraulic Modeling This is a story about one inp file. It shows the continuity in stormwater modeling from 1980 to 2025 onwards. It is about Example 7 from the 1981 Extran…
Read MoreExtran1 and Extran2 from the Extran Manual for AI, GitHub, SWMM5, used in ICM SWMM and InfoWorks and SWMM5 3rd Party Tests Autodesk Water Technologist for Storm Sewer and Flood | Expert in ICM InfoWorks ICM SWMM/Ruby | 18 Years at Innovyze/Autodesk | 52 Years…
Read MoreThis is a story about two inp files. It shows the continuity in stormwater modeling from 1980 to 2025 onwards. It is about Extran1 (free outfall) and Extran 2 (fixed backwater with a tide gate) from the 1981 Extran Manual. This compact test case, born…
Read MoreEPA/600/R-06/097 September 2006 STORM WATER MANAGEMENT MODEL QUALITY ASSURANCE REPORT: Dynamic Wave Flow Routing By Lewis A. Rossman Water Supply and Water Resources Division National Risk Management Research Laboratory Cincinnati, OH 45268 NATIONAL RISK MANAGEMENT RESEARCH LABORATORY OFFICE OF RESEARCH AND DEVELOPMENT U.S. ENVIRONMENTAL PROTECTION…
Read MoreProblem: As SWMM5 is a link node network, the area of a Storage Node is both the area of the Wet Well and typically ½ the surface area of the connecting links. There is no surface area for the Pump(s) downstream of the Wet Well…
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Autodesk Technologist for ICM/SWMM