The HEI-Group

Page 3: Downloadable Engineering Design Tools

The following Excel spreadsheet modules can be used for water design purposes. Table 1.0 consists of free downloadable engineering design tools. Table 2.0 consists of design programs that can be purchased for a small charge. I will place other calculation modules on this web page in the future.

Available Excel Spreadsheet Modules to Download:

Table 1.0 - Free Downloadable Engineering Design Tools

File Name	Description
Battery Life2.0	Radio Telemetry Battery Power Consumption Calculator
Chlor & SMB Dosing1.0	Chemical Dosing Calculator
Chlorine Generator1.0	Chlorine Generator Sizing Calculator
Density Calculator1.0	Apparent Density Calculator - Ballast Determination
Diffuser Head Loss1.0	Chemical Diffuser Pressure Loss Calculator
Dye Test Calc1.0	Dye Test Calculator for Stream Flow Delineation
Heat Balance1.0	HX Calculator for Boxes and Slabs
Pipe Balance Program - Version 4.1 (Presently being converted to Excel Format and will be ready by Sept. 30th)	Pipe Balance Program for Incompressible Fluids
Pipe Resid Time1.0	Pipe Residence Time Calculator
Potash Dosing Calc2.0	Potash Dosage Calculator for Water Treatment
V-notch Weir Sizing1.0	Weir Sizing Calculator

Table 2.0 - Water Treatment Design Tools and Modelling Programs

File Name	Description	Cost (Cdn$)
Presedimentation Tank1.0	Presedimentation tank sizing program
Sedimentation Tank1.0	Sedimentation tank sizing program
Flocculator1.0	Flocculation tank and equipment sizing
Coagulant Selection1.0	Chemical coagulation options for sedimentation
Sludge/Residue Handling1.0	Solids handling equipment sizing
Gravity Filter1.0	Gravity sand filter sizing
Activated Carbon Bed1.0	Activated carbon bed sizing
Water Softening Options1.0	Water softening options (with chemical precipitation and IX sizing modules)
Iron & Manganese Removal1.0	Iron and manganese removal by chemical precipitation
Anion Exchange1.0	Anion exchange sizing program
Chlorination Disinfection1.0	Chlorination equipment sizing program
UV Disinfection1.0	UV equipment sizing program
WTP_Design1.0	Sizing of WTP Unit Operations & Processess

Purchasing Information:

1.	- The programs listed in Table 2.0 will be available for purchase starting on October 8th, 2005.
2.	- To make a purchase of any of the programs listed in Table 2.0 buyers must contact John at jahibberd@hei-group.com and please indicate the programs you wish to purchase as well as your telephone number. You will be contacted within 24 hours to get your credit card information. Once this is complete, a copy of the program(s) will be e-mailed to you. The e-mail you recieve will also give you a technical support number to contact to answer any questions you may have.
3.	- If you are unhappy with the program(s) you have purchased you may indicate so by e-mail and get your money back. This is under the condition that you promise in writing to delete the programs you no longer want that you recieved from this site.

If you have any questions and/or want ta add software to this list please send e-mail to John at: jahibberd@hei-group.com

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Revised on July 23, 2006