7232c9f4_ing_Electrodes___E_S_Grounding__Driven_Rod
[0] Installation Cost [Advanced Driven Rod] Excellent [Grounding Plate] Below Average [Concrete Encased Electrode] Below Average [Building Foundation] Average [Water Pipe] Average [Electrolytic Electrode] Poor [Driven Rod] 
Average
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P o o r 5 – 1 0 y e a r s
Different Types of Grounding Electrodes - E&S Grounding
Driven Rod