If you are new to modeling, very quickly you’ll find the peak flow can be different in your graph and your model results summary. How can that be, which one is correct?

The difference lies in how the peak flow is calculated. The engine keeps track of peak flow for … Read the rest

SWMM3, SWMM4, XPSWMM

Diamond Village at the University of Florida and SWMM 2.5, 3, and 4 and XPSWMM

December 23, 2024 / SWMM3, SWMM4, XPSWMM

Diamond Village at the University of Florida and SWMM 2.5, 3, and 4 and XPSWMM

Diamond Village is one of the University of Florida’s long-standing graduate and family housing communities, known for its close-knit atmosphere and the unique civic structure that encourages resident leadership. Over the decades, Diamond Village has … Read the rest

XPSWMM

XPSWMM / XPSTORM 2018.2.2 Update is here!

March 12, 2019 / XPSWMM

XPSWMM / XPSTORM 2018.2.2 Update is here! pic.twitter.com/TCENJWZIYV
— Matthew Anderson, PE (@MattAnderson) March 12, 2019

… Read the rest

XPSWMM

Organized Output Tables for Runoff and Hydraulics in XPSWMM 2018

July 29, 2018 / XPSWMM

A feature I have always loved in XPSWMM (current version is XPSWMM 2018) is the Organized Output Files for Runoff and Hydraulics in XPSWMM. XPSWMM is based on SWMM 4.+ with features from SWMM 4.4 and SWMM5 along with additions by Innovyze/XP Solution over the years. The tables in my … Read the rest

#INFOSWMM, InfoSWMM, InfoSWMM_SA, SWMM5, XPSWMM

Runoff Coefficients for InfoSWMM, InfoSWMM SA, ICM and XPSWMM

October 12, 2017 / #INFOSWMM, InfoSWMM, InfoSWMM_SA, SWMM5, XPSWMM

Runoff Coefficients

Runoff coefficient is loosely defined as the ratio of runoff to rainfall, and is a function of watershed characteristics including land use, soil type, and slope of the watershed. The value of runoff coefficient ranges between 0.0 and 1.0. A value of 0.0 means that all of the … Read the rest

XPSWMM

Mel Meng Complete Medium Blog Post List for Modeling

Mel Meng Complete Medium Blog Post List for Modeling

Manhole in InfoWorks ICM

source: github

How to set up outfall boundary using rating curve

source: github

How to set outfall boundary in InfoWorks ICM

source: github

Reporting Time Step vs Simulation Time Step