Original Version
Rule 59.4-A2
59.4-A2) Grounding Electrodes: Ground electrodes on
common neutral systems shall conform to the following specifications as a
minimum:
a) Not part of a water system: Ground electrodes
which are not part of a water system shall be one-piece corrosion-resisting
metal rods or pipes (or equivalent in physical and electrical qualities)
5/8 inch in diameter by 8 feet in length and driven to a minimum depth of
8 feet below the surface of the ground.
The driven ground rod, pipe, or equivalent shall be located not less than
2 feet from the surface of the pole. Where two or more such rods are
installed, they shall be located at not less than 6-foot centers and separation
required from the surface of the pole shall not be held to apply to the connection
between rods.
b) Part of a water system: Where ground conductors are
attached directly to a water pipe system, they shall be connected on the
main line side of any water metering equipment.
Strikeout and Underline Version
Rule 59.4-A2
59.4-A2) Grounding Electrodes: Ground electrodes
on common neutral systems shall conform to the following specifications
as a minimum:
a) Not part of a water system:
Ground electrodes which are not part of a water system shall be
one-piece corrosion-resisting metal rods or pipes (or equivalent in physical
and electrical qualities properties) not less
than 5/8 inch in diameter by 8 feet in length and driven to a minimum
depth of 8 feet below the surface of the ground. Pole-butt plates
or wrappings shall not be used either in lieu of the aforesaid rods or pipes
or as electrodes supplementary thereto.
The driven ground rod, pipe, or equivalent shall be located
not less than 2 feet from the surface of the pole. Where two or more
such rods are installed, they shall be located at not less than 6-foot centers
and separation required from the surface of the pole shall not be held to
apply to the connection between rods.
b) Part of a water system:
Where ground conductors are attached directly to a water pipe system, they
shall be connected on the main line side of any water metering equipment.
Final Version
Rule 59.4-A2
59.4-A2) Grounding Electrodes: Ground
electrodes on common neutral systems shall be one-piece corrosion-resisting
metal rods or pipes (or equivalent in physical and electrical properties)
not less than 5/8 inch in diameter by 8 feet in length and driven to a minimum
depth of 8 feet below the surface of the ground. Pole-butt plates or
wrappings shall not be used either in lieu of the aforesaid rods or pipes
or as electrodes supplementary thereto.
The driven ground rod, pipe, or equivalent shall be located not less than
2 feet from the surface of the pole. Where two or more such rods are
installed, they shall be located at not less than 6-foot centers and separation
required from the surface of the pole shall not be held to apply to the connection
between rods.