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OPEN SWMM

KNOWLEDGE

CODE

RESEARCH

RESOURCES

SWMM Knowledge Base

Invite to be part of a conference/party, sort-of on SWMM 12 Sep 1995 \| Bill James ... anniversary will produce a bumper Proceedings, and allow some special evening

10 year anniversary of the release of EPA SWMM 5.0.001 12 Nov 2014 \| Robert Dickinson, Bill James, Phil Brink, Rob James, Larry Bodnaruk, Bill Lucas ...A colleague mentioned that this is the 10th year anniversary of EPA SWMM... 5. I thought this important or noteworthy anniversary was due some sort

SWMM golden anniversary 05 Mar 2019 \| Wayne Huber, Chris Brooker, Richard Gibney, Robert Dickinson

Stilling Basin 15 Jul 2019 \| Thomas Munro

Simulation of permeable pavement apparently no functioning 12 Jul 2019 \| Gustavo Silva

A suggestion for researchers and developers 08 Jul 2019 \| Masum Mokhtari

Convert GIS Lidar Geodatabase to DEM 26 Jun 2019 \| David Gong

Recommended Basin Size 24 Jun 2019 \| Scott Schreiber

Australian Rainfall and Runoff 2019 and SWMM 24 Jun 2019 \| David Moret

Job opportunity at City of seattle 19 Jun 2019 \| Justin Twenter

error using batch run, but no error using window running 13 Jun 2019 \| Hong Li

5.1.013 bug when RDII and SUBCATCHMENT with different raingages use the same timeseries 04 Jun 2019 \| Gary Martens, Robert Dickinson

1D versus 2d modeling 23 May 2019 \| Michael Gregory

calibration using SRTC tool 16 May 2019 \| Julia Bond

Extreme events 13 May 2019 \| Siham Jawad, Shirley Clark, Mitchell Heineman, Michael Gregory, Robert Dickinson

Database Model for all sections of .INP file 07 May 2019 \| Josh Thomas

Subcatchments & LID's 28 Apr 2019 \| Jonathan Garcia

0 vote	Missing input files 25 Mar 2019 \| Sam Shamsi, Joseph Pang, Robert Dickinson

Flow fraction and sub to supercritical flow transitions 21 Feb 2019 \| Aaron Manzali, Robert Dickinson

CN-method 07 Feb 2019 \| James Israel

Conflict manholes and culverts 07 Feb 2019 \| John Paine

Learning SWMM 18 Jan 2019 \| Rouhollah Shokri, Robert Dickinson, Michael Gregory, Joseph Pang, Rohhollah Shokri

Convert rates to volumes 09 Jan 2019 \| Panagiotis Karanasios, Amanda Dube, Robert Dickinson, Peter Klaver

guidelines reminder 02 Jan 2019 \| Kat Finney

Potential Evapotranspiration VS actual Evapotranspiration using SWMM 18 Dec 2018 \| Jason Bernagros

52nd International Conference on Water management Modeling (icwmm) Toronto, Canada - February 27th & 28th, 2019 27 Nov 2018 \| Kat Finney

Manning's n: how many digits are used after decimal point? 16 Nov 2018 \| Prasanna Dahal

Turning off auto-scale in graphs 13 Nov 2018 \| Robert Madanat

	Tidal Boundary Conditions 29 Oct 2018 \| Michael Gregory

	Custom Conduit Shapes 29 Oct 2018 \| Michael Gregory

	A very simple two subcatchment model with and without green roofs 22 Oct 2018 \| Robert Dickinson, Keith Hume

Subject is empty after clean up 06 Oct 2018 \| Chai Holla, Sam Sam, Robert Dickinson

SWMM process schematic 26 Sep 2018 \| Rob James

Visualization with inpFLOODS 26 Sep 2018 \| Gouri Kadam

Runoff into open channels 25 Sep 2006 \| Victor Onyango

	A very simple two subcatchment model with and without rain gardens 19 Sep 2018 \| Robert Dickinson

	A very simple two subcatchment model with and without rain barrels 18 Sep 2018 \| Robert Dickinson

NOAA "QPE" - Quantitative Precipitation Estimates 09 Aug 2018 \| Nihar Samal

Missing vcomp140.dll 02 Aug 2018 \| Michelle Simon

	Rain data formats 30 Jul 2018 \| Michael Gregory

	Steven's Avenue Drainage District, Lancaster, PA (from SWMM2) in SWMM5 21 Jul 2018 \| Robert Dickinson

Job opportunity in Guelph, ON 20 Jul 2018 \| Michael Gregory

New Job Opportunity: Engineering Associate 16 Jul 2018 \| Sophia AbuDakar

Raingage time interval and calibration 25 May 2018 \| Hussain Shahzad

Recommended calibration and validation strategy for hydrologic models 26 Jun 2018 \| Muhammed Chowdhury

5.1.012 bug: Street sweeping in SWMM5 21 Jun 2018 \| Robert Dickinson

	Evaporation, snow, and groundwater processes 14 Jun 2018 \| Mitchell Heineman, Heewon Jee

Free tool to generate shape files from the result report 01 Aug 2022 \| Patrick Delaney, Robert Dickinson

Perv Runoff difference between SWMM5.2.0 and In_foWorks ICM19.0.125 08 Jul 2022 \| Wang LS

Lid and non-linear reservoir 30 Jun 2022 \| Guebli Ali Charaf Eddine

Catchment modelling 04 Jun 2022 \| Eric Slabbert

Rain Gage 27 May 2022 \| Noel Sia

Job opportunity - hazen and sawyer - stormwater modeler 10 May 2022 \| Matt Zelin

February 2022 SWMM 5.2 user's manual 27 Apr 2022 \| Michelle Simon, Robert Dickinson

Node Invert Elevation/Depth/Rim Elevation - Editable 09 Apr 2022 \| Ekene Okorie

How can i produce the Config-file Packages when compile SWMM5.2 on Linux? 24 Mar 2022 \| Yangwei Zhang

Is there Cmake Package Name for SWMM to be included in CMakelists.txt? 24 Mar 2022 \| Yangwei Zhang

Calibration 16 Mar 2022 \| Tushar Bose

SWMM report file not complete after many runs using python 10 Mar 2022 \| Mohammad Tahir Ghori

LID Underdrain coefficient for drain set at the top of storage layer 02 Mar 2022 \| Vivian W

how to start ? 14 Feb 2022 \| mohd sohib ansari

How to bring TSS, TN, and TP pollutants concentration in python from swmm to calculate its reduction after LID implementation 10 Feb 2022 \| Mohammad Tahir Ghori

ICWMM 2022 - March 2-3. Submit your abstract and register for early bird pricing! 23 Dec 2021 \| LAURA-LEE FLETCHER

[EXTERNAL] [swmm-users] cannot edit the curve number for a subcatchment 21 Dec 2021 \| BERNARD BAHAYA

SWMM inquiry 13 Dec 2021 \| Narvin Rao

1D/2D Flood Discrepancy 08 Dec 2021 \| Collin B

Startup "time" of pump 15 Nov 2021 \| Freddy Lai

	Effects of Soil Texture and Saturation on Infiltration 20 Sep 2021 \| Michael Gregory

PRISM daily min/max temperature datasets 11 Aug 2021 \| Jason Bernagros

Connect to Web Services and Portal 10 Aug 2021 \| Caryn Ashbay

Groundwater Property Editor 15 Jul 2021 \| Maheswaran Rathinasamy

GIS X,Y coordi -> put X,Y coordi at tab[Polygons] in SWMM , the subcatchment's shape is bad 10 Jul 2021 \| 태균 노

[EXT][SWMM-USERS] how to find out LID storage with time from SWMM simulation? 08 Jun 2021 \| Chloe Fandel

Can one subcatchment be assigned two or more outlets in PC SWMM? 31 May 2021 \| Michelle Yu

Weir Instability 27 May 2021 \| Pete Weiss

Your most useful discussion threads in the openswmm knowledge base 26 May 2021 \| Rob James

Really useful books, 2021 edition 22 May 2021 \| Rob James, Suresh Hettiarachchi, Robert Dickinson

Getting started with EPA SWMM and Open SWMM (FAQ) 19 May 2021 \| Rob James

[EXTERNAL] [swmm-users] design storm creator 07 May 2021 \| Robert Traver

Extreme rainfall trend map 06 May 2021 \| Michael Gregory, Jim Dumont, Eric Harold

Features didn't shown up 01 May 2021 \| Cheng Gee Cheong

Node Continuity Errors - Weirs 26 Apr 2021 \| Pete Weiss

Are cross-section points of pipes a type of junction 18 Apr 2021 \| Elizabeth Fernandez

No run off is generated using external rainfall file 18 Apr 2021 \| Prashank Mishra

Swale Design 16 Apr 2021 \| Zachary Krisnow

Failure to save a runoff interface file(*.rff) 12 Apr 2021 \| Tunde Adeyeye

Define a baseflow 30 Mar 2021 \| Muhammad Hassim

Modeling openings in Cincinnati OH 24 Mar 2021 \| David Moughton

	Diurnal sanitary flow and monthly GWI 22 Mar 2021 \| Mitchell Heineman, Robert Dickinson

River BEach Bar Break Out SCOUR 19 Mar 2021 \| Rudy Van Drie

LID controls 15 Mar 2021 \| Mariana de Lara

What shapefile layer do cross sections belong in 11 Mar 2021 \| Elizabeth Fernandez

Unable to open a file once it was saved. OS win 10 15 Feb 2021 \| ROBERTO RODRIGUEZ GARCIA

Lag time on SWMM 15 Feb 2021 \| emma sautel

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