Programs

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These programs were written by Parks Associates and are available for download. All are distributed as freeware with all rights reserved. 

Solarcalc
Program, including 2010 ephemeris, for calculating true north from solar observations.

download file

Polaris-calc
For the night owl.
 
Program for calculating true north from Polaris observations.

download file

Solar and Polaris Ephemerii
These are MS Access database files structured for the programs posted on this page.
 

download solar 2010 zip file

download polaris 2010 zip file

MoundCalc
Program for calculating mound pressure septic systems.

screenshot

download file

Excel programmed percolation worksheet
Percolation sheet.
Note that line plot was withheld to permit a more realistic line interpolation.

download file

Note some programs have incorrect email address references. Please use email on this site for correspondence.

Parks Associates * 3316 VT Route 7A * Arlington * VT * 05250
802 375 1245