The information on this site is for those who wish to improve their
  chances for survival after the coming pending pole shift. 

 
6922 Files, 14.8 GB 
Last Updated 15 Jan 2017 

PSSurvival.com (Primary site - AZ)
PS-Survival.com (Backup site - IL)

PS/Dams     



File NameSizeDate
PDFCalculation_Of_Check_Dams_1979.pdf5.1 MB10/5/2010
PDFDam-2016.pdf NEW587.9 KB12/31/2016
PDFDesign_Of_Small_Water_Storage_And_Erosion_Control_Dams_1983.pdf3.6 MB10/5/2010
PDFSmall_Earth_Dams_1983.pdf2.5 MB10/5/2010
PDFWhy_Dams_Fail_2003.pdf641.4 KB10/5/2010