7232c9f4_ing_Electrodes___E_S_Grounding__Driven_Rod
[0] Corrosion Resistance [Advanced Driven Rod] Good [Grounding Plate] Poor [Concrete Encased Electrode] Good * [Building Foundation] Good * [Water Pipe] Varies [Electrolytic Electrode] High [Driven Rod] 
Poor
P o o r
H i g h l y A f f e c t e d
R T G W o r s e n s
A v e r a g e
P o o r 5 – 1 0 y e a r s
Different Types of Grounding Electrodes - E&S Grounding
Driven Rod