| WinCAP Wizard - Enhanced VOACAP Toolset |
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Ground Types Typical values for selected ground types are given below. Typical good ground is low hills with un-forested rich soil or flat wet coastal regions; fair ground is medium hills or forested heavy soil; and typical poor ground includes rocky steep hills, sandy dry coastal regions, and city industrial areas. Ground Dielectric Constant Ground type Conductivity Dielectric Very Dry .0001 mhos/m 3 Medium Dry .001 15 Good Ground .01 10 Wet Ground .01 30 Poor Ground .001 4 Sea Ice .001 4 Polar Ice Cap .0001 1 Fresh Water .002 80 Sea Water 5.0 80
Ground Conductivity Ground type Conductivity Dielectric Very Dry .0001 mhos/m 3 Medium Dry .001 15 Good Ground .01 10 Wet Ground .01 30 Poor Ground .001 4 Sea Ice .001 4 Polar Ice Cap .0001 1 Fresh Water .002 80 Sea Water 5.0 80
Here is an interesting and useful web site: "Map of Effective Ground Conductivity in the USA" |