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Drainage Design Management System Software and Related Files

The Flood Control District of Maricopa County is officially releasing DDMSW 4.1.9 on 6/10/2009. In this version ESRI MapObject component is replaced by another shape file process component to free the users from the dependence of the ESRI software to run DDMSW.

Flood Control District of Maricopa County will hold four identical sections of free DDMSW workshop on May 15th, May 18th, May 20th and May 26th. Please see the attached announcement for details. DDMSW, Drainage Design Management System for Windows, is software for pre-processing HEC-1. Feel free to forward this link to whoever you think will also be benefited from this workshop.

The Flood Control District of Maricopa County is officially releasing DDMSW 3.5.9 Patch on 2/23/2009. This patch adds an option to the DDMSW HEC-1 network to allow users to append HEC-1 ID cards (comment cards) and add KM cards (comment cards inside KK blocks) immediately below KK card.

The Flood Control District of Maricopa County is officially releasing DDMSW 3.5.4 Patch on 8/05/2008. This patch fixes a problem when importing a DDMSW 2.1.0 Rational Method project into DDMSW 3.5.2.

The Flood Control District of Maricopa County is officially releasing DDMSW 3.5.2 on 3/26/2008. NOAA14 rainfall data and GIS functionalities are available in this version.

The Flood Control District of Maricopa County is pleased to announce the release of DDMSW 3.3.2, release dates 4/10/2007 and 6/12/2007. If you installed the DDMSW 3.3.2 package before June 12, 2007 from one of the four training sessions at the Flood Control District of Maricopa County (10/24/2006, 11/07/2006, 04/05/2007, 05/14/2007), you will need to download the June 12, 2007 version of MCUHP1.

DDMSW 2.1.0, release date October 11, 2002, can be used for hydrological analyses for the Flood Control District of Maricopa County as outlined in the Drainage Design Manual, Volume I Hydrology (1995). DDMSW 2.1.0 replaces DDMSW 1.8 and earlier versions of DDMSW and DDMS. There is no fundamental change in terms of hydrologic procedures compared with previous versions. Significant enhancements have been made in DDMSW 2.1.0. regarding graphing and reporting features.

The Flood Control District of Maricopa County has released Drainage Design Management System for Windows Version 1.8 (DDMSW 1.8), which can be used for hydrological analyses for the District as outlined in the Drainage Design Manual, Volume I Hydrology (1995). DDMSW 1.8 replaces DDMSW 1.5, DDMSW 1.6, and DDMS. Computer bugs found in DDMSW 1.8 have been fixed.

DDMSW 1.5, DDMS 1.1, and DDMS related files are still available through this site.