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San Diego Hydrology Model 3.1
San Diego Hydrology Model 3.1

Product Code: SDHM
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SDHM 3.1 (May, 2017)

SDHM 3.1 is free for all users.

The purpose of San Diego Hydrology Model (SDHM) is to provide a visually-oriented interactive tool to optimally size stormwater control facilities (both water quantity and water quality) to mitigate stormwater and water quality impacts of land use changes on local streams and rivers. It can also be used to review development plans for compliance with stormwater regulations, promote sustainable development practices and educate the engineering community and public on the impacts of land use changes.
SDHM 3.1 - Available May 2017
SDHM 3.1 has been updated with many new features:

Includes all 19 Precipitation Gages for San Diego County
Includes new and improved elements
Includes GIS Import and WDM Maintainence
Improved charts for analysis
Works with Windows XP, Vista and Windows 7

The SDHM manual is available free for download in pdf format on the Download page.