CX-003194: Categorical Exclusion Determination

Installation of a Mid-Span Interset Structure between Structures 141/1 and 141/2 on the Existing Davis Dam-Prescott 230-Kilovolt Transmission Line in Yavapai County, ArizonaCX(s) Applied: B4.13Date: 06/10/2010Location(s): Yavapai County, ArizonaOffice(...

Office of NEPA Policy and Compliance

June 10, 2010
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Installation of a Mid-Span Interset Structure between Structures 141/1 and 141/2 on the Existing Davis Dam-Prescott 230-Kilovolt Transmission Line in Yavapai County, Arizona
CX(s) Applied: B4.13
Date: 06/10/2010
Location(s): Yavapai County, Arizona
Office(s): Western Area Power Administration-Desert Southwest Region

Western Area Power Administration plans to install a mid-span (interset) structure between structures 141/1 and 141/2 of the existing Davis Dam-Prescott 230-kilovolt transmission line. The proposed undertaking entails constructing a 100-foot tall steel H-frame near the midpoint of the 1900-foot-long span between two lattice tower structures. The H-frame will be set in holes 12 feet deep and two feet in diameter for stability.

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