On 7/21/2015 9:40 AM, Jim Thomson wrote:
 
##  around here its all clay below grnd, but 3 miles south of me its loamy 
soil.   But they still
use the 10%  of total height  + 2 ft rule in either location.  Bell, Verizon 
AT+T ,etc, still use the same format.
 
 
 That rings a bell, I think it's always been 10% + 2' around here 
(Detroit area) as well. Makes sense - if you're standing up a 6' pole 
you want more than 7.2" in the ground :-)
-Steve K8LX
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