Design Tools

The CONTECH team is dedicated to making your job easier - and our automated design tools do just that.

Tools include:
DYODS Sizing calculators for CMP, CON/SPAN,  CON/STORM, and ChamberMaxx	Project Info Worksheet Submit design info online
HydroCAD Install the latest upgrade for CMP, CON/SPAN, and CON/STORM definitions	Land Value Calculator Determine value of bringing stormwater management underground

DYODS^®

Design Your Own Detention System Sizing Calculators - With our new DYODS, it is easier than ever to design the best detention system for your site.  Click on the file name below and download (save) the spreadsheet.  Microsoft Excel required (for proper function please enable macros).   

• CMP Detention Systems - Rectangular (1.5 MB)
  
• CMP Detention Systems - Adjustable Length (1.5 MB)
  
• CON/SPAN Detention Systems(1.1 MB)
  
• CON/STORM Detention Systems (1.3 MB)
  
• ChamberMaxx Retention Systems (506 KB)
  
• ChamberMaxx Retention Systems - Metric (351 KB)
  

  For custom design assistance, engineering assistance, drawings, and pricing, please email completed worksheet to dyods@contech-cpi.com or your local representative.

  HydroCAD

  You can now incorporate CONTECH detention products into your site design using HydroCAD - a computer aided design tool for modeling stormwater runoff. CONTECH concrete and CMP products can easily be used within any HydroCAD model to design stormwater detention or infiltration. 

  Available to current HydroCAD 8.5 customers at no additional charge, by installing the latest chamber update. For more information on HydroCAD, please visit http://www.hydrocad.net/ref/contech.htm.

  Land Value Calculator

  Why build above when you can go below?  Use our land value calculator to determine savings you will realize by bringing stormwater management underground.

  Click here to download